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74AC Series - The AC family offers CMOS inputs and CMOS outputs.</td></tr><tr class="nav"><td>Base No.</td><td>Pins</td><td>Description</td></tr><tr><td>74AC00</td><td>14</td><td>Quad 2-input NAND</td></tr><tr><td>74AC02</td><td>14</td><td>Quad 2-input NOR</td></tr><tr><td>74AC04</td><td>14</td><td>Hex Inverter</td></tr><tr><td>74AC08</td><td>14</td><td>Quad 2-input AND</td></tr><tr><td>74AC10</td><td>14</td><td>Triple 3-input NAND</td></tr><tr><td>74AC11</td><td>14</td><td>Triple 3-input AND</td></tr><tr><td>74AC14</td><td>14</td><td>Hex Inverter Schmitt</td></tr><tr><td>74AC20</td><td>14</td><td>Dual 4-input NAND</td></tr><tr><td>74AC32</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74AC74</td><td>14</td><td>Dual D Flip-Flop</td></tr><tr><td>74AC86</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74AC109</td><td>16</td><td>Dual JK Flip-Flop</td></tr><tr><td>74AC125</td><td>16</td><td>Quad Buffer, 3-st.</td></tr><tr><td>74AC138</td><td>16</td><td>3:8 Line Decoder</td></tr><tr><td>74AC139</td><td>16</td><td>Dual 2:4 Decoder</td></tr><tr><td>74AC151</td><td>16</td><td>8:1 Selector/Mux.</td></tr><tr><td>74AC153</td><td>16</td><td>Dual 4:8 Mux.</td></tr><tr><td>74AC157</td><td>16</td><td>Quad 2:1 Mux.</td></tr><tr><td>74AC161</td><td>16</td><td>4b Cntr., Async Clr.</td></tr><tr><td>74AC163</td><td>16</td><td>4b Cntr., Sync Clr.</td></tr><tr><td>74AC169</td><td>16</td><td>4b Bidir. Counter</td></tr><tr><td>74AC174</td><td>16</td><td>Hex D Flip-Flop</td></tr><tr><td>74AC175</td><td>16</td><td>Quad D Flip-Flop</td></tr><tr><td>74AC191</td><td>16</td><td>4b Bidir. Counter</td></tr><tr><td>74AC240</td><td>20</td><td>Octal Buff., Invert.</td></tr><tr><td>74AC241</td><td>20</td><td>Octal Buff., Non-Inv.</td></tr><tr><td>74AC244</td><td>20</td><td>Octal Buff., 3-St.</td></tr><tr><td>74AC245</td><td>20</td><td>Octal Transceiver</td></tr><tr><td>74AC251</td><td>16</td><td>8:1 Mux, 3-State</td></tr><tr><td>74AC253</td><td>16</td><td>Dual 4:1 Mux, 3-St.</td></tr><tr><td>74AC257</td><td>16</td><td>Quad 2:1 Mux, 3-St.</td></tr><tr><td>74AC273</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74AC299</td><td>20</td><td>8-in Shift/Stor. Reg.</td></tr><tr><td>74AC373</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74AC374</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74AC377</td><td>20</td><td>Oct D FF w/ Clk En.</td></tr><tr><td>74AC399</td><td>16</td><td>Quad 2-Port Reg.</td></tr><tr><td>74AC521</td><td>20</td><td>8b ID Comparator</td></tr><tr><td>74AC540</td><td>20</td><td>Octal Buff. Invert.</td></tr><tr><td>74AC541</td><td>20</td><td>Octal Buff. Non-Inv.</td></tr><tr><td>74AC573</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74AC574</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74ACT Series - The ACT family offers TTL inputs and CMOS outputs</td></tr><tr class="nav"><td>Base No.</td><td>Pins</td><td>Description</td></tr><tr><td>74ACT00</td><td>14</td><td>Quad 2-input NAND</td></tr><tr><td>74ACT02</td><td>14</td><td>Quad 2-input NOR</td></tr><tr><td>74ACT04</td><td>14</td><td>Hex Inverter</td></tr><tr><td>74ACT08</td><td>14</td><td>Quad 2-input AND</td></tr><tr><td>74ACT10</td><td>14</td><td>Triple 3-input NAND</td></tr><tr><td>74ACT14</td><td>14</td><td>Hex Inverter Schmitt</td></tr><tr><td>74ACT32</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74ACT74</td><td>14</td><td>Dual D Flip-Flop</td></tr><tr><td>74ACT86</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74ACT125</td><td>14</td><td>Quad Buffer, 3-st.</td></tr><tr><td>74ACT138</td><td>16</td><td>3:8 Line Decoder</td></tr><tr><td>74ACT139</td><td>16</td><td>Dual 2:4 Decoder</td></tr><tr><td>74ACT151</td><td>16</td><td>8:1 Selector/Mux.</td></tr><tr><td>74ACT157</td><td>16</td><td>Quad 2:1 Mux.</td></tr><tr><td>74ACT161</td><td>16</td><td>4b Cntr., Async Clr.</td></tr><tr><td>74ACT163</td><td>16</td><td>4b Cntr., Sync Clr.</td></tr><tr><td>74ACT174</td><td>16</td><td>Hex D Flip-Flop</td></tr><tr><td>74ACT175</td><td>16</td><td>Quad D Flip-Flop</td></tr><tr><td>74ACT240</td><td>20</td><td>Octal Buff., Invert.</td></tr><tr><td>74ACT241</td><td>20</td><td>Octal Buff., Non-Inv.</td></tr><tr><td>74ACT244</td><td>20</td><td>Octal Buff., 3-St.</td></tr><tr><td>74ACT245</td><td>20</td><td>Octal Transceiver</td></tr><tr><td>74ACT251</td><td>16</td><td>8:1 Mux, 3-State</td></tr><tr><td>74ACT257</td><td>16</td><td>Quad 2:1 Mux, 3-St.</td></tr><tr><td>74ACT273</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74ACT373</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74ACT374</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74ACT521</td><td>20</td><td>8b ID Comparator</td></tr><tr><td>74ACT533</td><td>20</td><td>Octal Transp. D Latch</td></tr><tr><td>74ACT541</td><td>20</td><td>Octal Buff. Non-Inv.</td></tr><tr><td>74ACT573</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74ACT574</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74ACT715</td><td>20</td><td>Prog. Video Sync Gen.</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74AHC Series - The AHC family offers CMOS inputs and CMOS outputs (AHC = VHC)</td></tr><tr class="nav"><td>Base No.</td><td>Pins</td><td>Description</td></tr><tr><td>74AHC00</td><td>14</td><td>Quad 2-input NAND</td></tr><tr><td>74AHC02</td><td>14</td><td>Quad 2-input NOR</td></tr><tr><td>74AHC04</td><td>14</td><td>Hex Inverter</td></tr><tr><td>74AHC08</td><td>14</td><td>Quad 2-input AND</td></tr><tr><td>74AHC14</td><td>14</td><td>Hex Inverter Schmitt</td></tr><tr><td>74AHC32</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74AHC74</td><td>14</td><td>Dual D Flip-Flop</td></tr><tr><td>74AHC86</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74AHC138</td><td>16</td><td>3:8 Line Decoder</td></tr><tr><td>74AHC139</td><td>16</td><td>Dual 2:4 Decoder</td></tr><tr><td>74AHC157</td><td>16</td><td>Quad 2:1 Mux.</td></tr><tr><td>74AHC240</td><td>20</td><td>Octal Buff., Invert.</td></tr><tr><td>74AHC244</td><td>20</td><td>Octal Buff., 3-St.</td></tr><tr><td>74AHC245</td><td>20</td><td>Octal Transceiver</td></tr><tr><td>74AHC373</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74AHC374</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74AHC541</td><td>20</td><td>Octal Buff. Non-Inv.</td></tr><tr><td>74AHC574</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74AHCT Series - The AHCT family offers TTL inputs with CMOS outputs. (AHCT = VHCT)</td></tr><tr class="nav"><td>Base No.</td><td>Pins</td><td>Description</td></tr><tr><td>74AHCT00</td><td>14</td><td>Quad 2-input NAND</td></tr><tr><td>74AHCT02</td><td>14</td><td>Quad 2-input NOR</td></tr><tr><td>74AHCT04</td><td>14</td><td>Hex Inverter</td></tr><tr><td>74AHCT08</td><td>14</td><td>Quad 2-input AND</td></tr><tr><td>74AHCT14</td><td>14</td><td>Hex Inverter Schmitt</td></tr><tr><td>74AHCT74</td><td>14</td><td>Dual D Flip-Flop</td></tr><tr><td>74AHCT86</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74AHCT138</td><td>16</td><td>3:8 Line Decoder</td></tr><tr><td>74AHCT139</td><td>16</td><td>Dual 2:4 Decoder</td></tr><tr><td>74AHCT240</td><td>20</td><td>Octal Buff., Invert.</td></tr><tr><td>74AHCT244</td><td>20</td><td>Octal Buff., 3-St.</td></tr><tr><td>74AHCT245</td><td>20</td><td>Octal Transceiver</td></tr><tr><td>74AHCT373</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74AHCT374</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74AHCT574</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74ABT Series - The BiCMOS Technology for High Performance Bus Systems</td></tr><tr class="nav"><td>Base No.</td><td>Pins</td><td>Description</td></tr><tr><td>74ABT125</td><td>14</td><td>Quad Buffer, 3-st.</td></tr><tr><td>74ABT240</td><td>20</td><td>Octal Buff., Invert.</td></tr><tr><td>74ABT241</td><td>20</td><td>Octal Buff., Non-Inv.</td></tr><tr><td>74ABT244</td><td>20</td><td>Octal Buff., 3-St.</td></tr><tr><td>74ABT245</td><td>20</td><td>Octal Transceiver</td></tr><tr><td>74ABT373</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74ABT374</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74ABT377</td><td>20</td><td>Oct D FF w/ Clk En.</td></tr><tr><td>74ABT534</td><td>20</td><td>Octal D FF, 3-St.</td></tr><tr><td>74ABT541</td><td>20</td><td>Octal Buff. Non-Inv.</td></tr><tr><td>74ABT573</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74ABT574</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74ABT646</td><td>24</td><td>Octal Bus Trans.</td></tr><tr><td>74ABT652</td><td>24</td><td>Octal Reg. Trans.</td></tr><tr><td>74ABT2240</td><td>20</td><td>Octal Buff/Driver</td></tr><tr><td>74ABT2244</td><td>20</td><td>Octal Buff w. Res.</td></tr><tr><td>74ABT5402</td><td>28</td><td>12b Line/Memory Dr.</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74HC Series - The HC family offers CMOS inputs and CMOS outputs</td></tr><tr class="nav"><td>Base No.</td><td>Pins</td><td>Description</td></tr><tr><td>74HC00</td><td>14</td><td>Quad 2-input NAND</td></tr><tr><td>74HC02</td><td>14</td><td>Quad 2-input NOR</td></tr><tr><td>74HC04</td><td>14</td><td>Hex Inverter</td></tr><tr><td>74HC08</td><td>14</td><td>Quad 2-input AND</td></tr><tr><td>74HC10</td><td>14</td><td>Triple 3-input NAND</td></tr><tr><td>74HC11</td><td>14</td><td>Triple 3-input AND</td></tr><tr><td>74HC14</td><td>14</td><td>Hex Inverter Schmitt</td></tr><tr><td>74HC30</td><td>14</td><td>8-In NAND Gate</td></tr><tr><td>74HC32</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74HC74</td><td>14</td><td>Dual D Flip-Flop</td></tr><tr><td>74HC85</td><td>16</td><td>4b Mng. Comparator</td></tr><tr><td>74HC86</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74HC123</td><td>16</td><td>Dual Retrig. Multivib.</td></tr><tr><td>74HC125</td><td>14</td><td>Quad Buffer, 3-st.</td></tr><tr><td>74HC132</td><td>14</td><td>Quad Pos. NAND Gate</td></tr><tr><td>74HC138</td><td>16</td><td>3:8 Line Decoder</td></tr><tr><td>74HC139</td><td>16</td><td>Dual 2:4 Decoder</td></tr><tr><td>74HC154</td><td>24</td><td>4:16 Line Decoder</td></tr><tr><td>74HC157</td><td>16</td><td>Quad 2:1 Mux.</td></tr><tr><td>74HC161</td><td>16</td><td>4b Cntr., Async Clr.</td></tr><tr><td>74HC163</td><td>16</td><td>4b Cntr., Sync Clr.</td></tr><tr><td>74HC164</td><td>14</td><td>8b Ser. Shift Reg.</td></tr><tr><td>74HC165</td><td>16</td><td>8b Par. Shift Reg.</td></tr><tr><td>74HC174</td><td>16</td><td>Hex D Flip-Flop</td></tr><tr><td>74HC192</td><td>16</td><td>4b Up/Down Counter</td></tr><tr><td>74HC193</td><td>16</td><td>4b Sync Binary Cntr.</td></tr><tr><td>74HC221</td><td>16</td><td>Dual Multivibrator</td></tr><tr><td>74HC240</td><td>20</td><td>Octal Buff., Invert.</td></tr><tr><td>74HC244</td><td>20</td><td>Octal Buff., 3-St.</td></tr><tr><td>74HC245</td><td>20</td><td>Octal Transceiver</td></tr><tr><td>74HC273</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74HC373</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74HC374</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74HC393</td><td>14</td><td>4b Binary Counter</td></tr><tr><td>74HC540</td><td>20</td><td>Octal Buff. Invert.</td></tr><tr><td>74HC541</td><td>20</td><td>Octal Buff. Non-Inv.</td></tr><tr><td>74HC573</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74HC574</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74HC590</td><td>16</td><td>8b Bin. Cntr. 3-St.</td></tr><tr><td>74HC595</td><td>16</td><td>8b Shift Reg. 3-St.</td></tr><tr><td>74HC688</td><td>20</td><td>8b ID Counter</td></tr><tr><td>74HC4017</td><td>16</td><td>Decade Cntr./Divider</td></tr><tr><td>74HC4020</td><td>16</td><td>14b Binary Counter</td></tr><tr><td>74HC4040</td><td>16</td><td>12b Binary Counter</td></tr><tr><td>74HC4046</td><td>16</td><td>PLL w/ VCO</td></tr><tr><td>74HC4049</td><td>16</td><td>Hex Buffer Invert.</td></tr><tr><td>74HC4050</td><td>16</td><td>Hex Buff. Non-Inv.</td></tr><tr><td>74HC4051</td><td>16</td><td>8-Channel Mux.</td></tr><tr><td>74HC4052</td><td>16</td><td>Dual 4-Chan. Mux.</td></tr><tr><td>74HC4053</td><td>16</td><td>Triple 2-Chan. Mux.</td></tr><tr><td>74HC4060</td><td>16</td><td>14-Stage Bin. Cntr.</td></tr><tr><td>74HC4066</td><td>14</td><td>Quad Analog Switch</td></tr><tr><td>74HC4316</td><td>16</td><td>H.S. Quad Analog Sw.</td></tr><tr><td>74HC4514</td><td>24</td><td>4:16 Line Dec./Mux.</td></tr><tr><td>74HC4538</td><td>16</td><td>Dual Retrig. Multivib.</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74HCT Series - The HCT family offers TTL inputs with CMOS outputs.</td></tr><tr class="nav"><td>Base No.</td><td>Pins</td><td>Description</td></tr><tr><td>74HCT00</td><td>14</td><td>Quad 2-input NAND</td></tr><tr><td>74HCT02</td><td>14</td><td>Quad 2-input NOR</td></tr><tr><td>74HCT04</td><td>14</td><td>Hex Inverter</td></tr><tr><td>74HCT08</td><td>14</td><td>Quad 2-input AND</td></tr><tr><td>74HCT10</td><td>14</td><td>Triple 3-input NAND</td></tr><tr><td>74HCT11</td><td>14</td><td>Triple 3-input AND</td></tr><tr><td>74HCT14</td><td>14</td><td>Hex Inverter Schmitt</td></tr><tr><td>74HCT32</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74HCT74</td><td>14</td><td>Dual D Flip-Flop</td></tr><tr><td>74HCT86</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74HCT123</td><td>16</td><td>Dual Retrig. Multivib.</td></tr><tr><td>74HCT125</td><td>14</td><td>Quad Buffer, 3-st.</td></tr><tr><td>74HCT138</td><td>16</td><td>3:8 Line Decoder</td></tr><tr><td>74HCT139</td><td>16</td><td>Dual 2:4 Decoder</td></tr><tr><td>74HCT154</td><td>24</td><td>4:16 Line Decoder</td></tr><tr><td>74HCT157</td><td>16</td><td>Quad 2:1 Mux.</td></tr><tr><td>74HCT164</td><td>14</td><td>8b Ser. Shift Reg.</td></tr><tr><td>74HCT240</td><td>20</td><td>Octal Buff., Invert.</td></tr><tr><td>74HCT244</td><td>20</td><td>Octal Buff., 3-St.</td></tr><tr><td>74HCT245</td><td>20</td><td>Octal Transceiver</td></tr><tr><td>74HCT273</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74HCT373</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74HCT374</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74HCT393</td><td>14</td><td>4b Binary Counter</td></tr><tr><td>74HCT540</td><td>20</td><td>Octal Buff. Invert.</td></tr><tr><td>74HCT541</td><td>20</td><td>Octal Buff. Non-Inv.</td></tr><tr><td>74HCT573</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74HCT574</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74HCT688</td><td>20</td><td>8b ID Counter</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74F Series - General purpose family of high speed advanced bipolar logic</td></tr><tr class="nav"><td>Base No.</td><td>Pins</td><td>Description</td></tr><tr><td>74F00</td><td>14</td><td>Quad 2-input NAND</td></tr><tr><td>74F02</td><td>14</td><td>Quad 2-input NOR</td></tr><tr><td>74F04</td><td>14</td><td>Hex Inverter</td></tr><tr><td>74F08</td><td>14</td><td>Quad 2-input AND</td></tr><tr><td>74F14</td><td>14</td><td>Hex Inverter Schmitt</td></tr><tr><td>74F20</td><td>14</td><td>Dual 4-input NAND</td></tr><tr><td>74F32</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74F38</td><td>14</td><td>Q 2-in NAND Gate O.C.</td></tr><tr><td>74F74</td><td>14</td><td>Dual D Flip-Flop</td></tr><tr><td>74F86</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74F125</td><td>14</td><td>Quad Buffer, 3-st.</td></tr><tr><td>74F138</td><td>16</td><td>3:8 Line Decoder</td></tr><tr><td>74F139</td><td>16</td><td>Dual 2:4 Decoder</td></tr><tr><td>74F148</td><td>16</td><td>8:3 Priority Enc.</td></tr><tr><td>74F157</td><td>16</td><td>Quad 2:1 Mux.</td></tr><tr><td>74F161</td><td>16</td><td>4b Cntr., Async Clr.</td></tr><tr><td>74F163</td><td>16</td><td>4b Cntr., Sync Clr.</td></tr><tr><td>74F164</td><td>14</td><td>8b ser. Shift Reg.</td></tr><tr><td>74F169</td><td>16</td><td>4b Bidir. Counter</td></tr><tr><td>74F174</td><td>16</td><td>Hex D Flip-Flop</td></tr><tr><td>74F240</td><td>20</td><td>Octal Buff., Invert.</td></tr><tr><td>74F244</td><td>20</td><td>Octal Buff., 3-St.</td></tr><tr><td>74F245</td><td>20</td><td>Octal Transceiver</td></tr><tr><td>74F257</td><td>16</td><td>Quad 2:1 Mux, 3-St.</td></tr><tr><td>74F273</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74F299</td><td>20</td><td>8-in Shift/Stor. Reg.</td></tr><tr><td>74F373</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74F374</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74F521</td><td>20</td><td>8b ID Comparator</td></tr><tr><td>74F541</td><td>20</td><td>Octal Buff. Non-Inv.</td></tr><tr><td>74F543</td><td>24</td><td>Octal Reg. TXRX</td></tr><tr><td>74F573</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74F574</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74F579</td><td>20</td><td>8b Bidir. Counter</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74LS Series - The Low Power Schottky Logic</td></tr><tr class="nav"><td>Base No.</td><td>Pins</td><td>Description</td></tr><tr><td>74LS00</td><td>14</td><td>Quad 2-input NAND</td></tr><tr><td>74LS02</td><td>14</td><td>Quad 2-input NOR</td></tr><tr><td>74LS03</td><td>14</td><td>Quad 2-input NAND O.C.</td></tr><tr><td>74LS04</td><td>14</td><td>Hex Inverter</td></tr><tr><td>74LS05</td><td>14</td><td>Hex Inverter O.C.</td></tr><tr><td>74LS06</td><td>14</td><td>Hex Inv. Buff./Driver</td></tr><tr><td>74LS07</td><td>14</td><td>Hex Buffer/Driver</td></tr><tr><td>74LS08</td><td>14</td><td>Quad 2-input AND</td></tr><tr><td>74LS09</td><td>14</td><td>Q 2-in AND Gate O.C.</td></tr><tr><td>74LS10</td><td>14</td><td>Triple 3-input NAND</td></tr><tr><td>74LS11</td><td>14</td><td>Triple 3-input AND</td></tr><tr><td>74LS14</td><td>14</td><td>Hex Inverter Schmitt</td></tr><tr><td>74LS20</td><td>14</td><td>Dual 4-input NAND</td></tr><tr><td>74LS21</td><td>14</td><td>Dual 4-input AND Gate</td></tr><tr><td>74LS27</td><td>14</td><td>Triple 3-in NOR Gate</td></tr><tr><td>74LS30</td><td>14</td><td>8-input NAND Gate</td></tr><tr><td>74LS32</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74LS37</td><td>14</td><td>Quad 2-in NAND Gate</td></tr><tr><td>74LS38</td><td>14</td><td>Q 2-in NAND Gate O.C.</td></tr><tr><td>74LS42</td><td>16</td><td>BCD
ecimal Dec./Dr.</td></tr><tr><td>74LS47</td><td>16</td><td>BCD:7-Seg. Dec./Dr. OC</td></tr><tr><td>74LS48</td><td>16</td><td>BCD:7-Seg. Dec./Dr.</td></tr><tr><td>74LS73</td><td>14</td><td>Dual JK FF, Clear</td></tr><tr><td>74LS74</td><td>14</td><td>Dual D Flip-Flop</td></tr><tr><td>74LS75</td><td>16</td><td>4b Bi-Stable Latch</td></tr><tr><td>74LS76</td><td>16</td><td>Dual JK FF, Preset</td></tr><tr><td>74LS83</td><td>16</td><td>4b Binary Adder</td></tr><tr><td>74LS85</td><td>16</td><td>4b Mag. Comparator</td></tr><tr><td>74LS86</td><td>14</td><td>Quad 2-input OR</td></tr><tr><td>74LS90</td><td>14</td><td>Decade Counter</td></tr><tr><td>74LS92</td><td>14</td><td>Divide by 12 Cntr.</td></tr><tr><td>74LS93</td><td>14</td><td>4b Binary Counter</td></tr><tr><td>74LS95</td><td>14</td><td>4b Shift Reg.</td></tr><tr><td>74LS107</td><td>14</td><td>Dual JK Flip-Flop</td></tr><tr><td>74LS109</td><td>16</td><td>Pos. Edge-Trig. FF</td></tr><tr><td>74LS112</td><td>16</td><td>Neg. Edge-Trig. FF</td></tr><tr><td>74LS122</td><td>14</td><td>Retrig. Mono.Multiv.</td></tr><tr><td>74LS123</td><td>16</td><td>Dual Mono. Multivib.</td></tr><tr><td>74LS125</td><td>14</td><td>Quad Buffer, 3-st.</td></tr><tr><td>74LS126</td><td>14</td><td>Quad Bus Buff. 3-st.</td></tr><tr><td>74LS132</td><td>14</td><td>Quad 2-in NAND Trig.</td></tr><tr><td>74LS136</td><td>16</td><td>Quad 2-in Ex. O.C.</td></tr><tr><td>74LS138</td><td>16</td><td>3:8 Line Decoder</td></tr><tr><td>74LS139</td><td>16</td><td>Dual 2:4 Decoder</td></tr><tr><td>74LS145</td><td>16</td><td>BCD-Dec. Decoder</td></tr><tr><td>74LS148</td><td>16</td><td>8:3 Priority Enc.</td></tr><tr><td>74LS151</td><td>16</td><td>8:1 Selector/Mux.</td></tr><tr><td>74LS153</td><td>16</td><td>Dual 4:8 Mux.</td></tr><tr><td>74LS154</td><td>24</td><td>4:16 Line Dec./Demux.</td></tr><tr><td>74LS155</td><td>16</td><td>Dual 2:4 Mux.</td></tr><tr><td>74LS156</td><td>16</td><td>Dual 2:4 L Dec./Demux.</td></tr><tr><td>74LS157</td><td>16</td><td>Quad 2:1 Mux.</td></tr><tr><td>74LS160</td><td>16</td><td>4b Decade Counter</td></tr><tr><td>74LS161</td><td>16</td><td>4b Cntr., Async Clr.</td></tr><tr><td>74LS163</td><td>16</td><td>4b Cntr., Sync Clr.</td></tr><tr><td>74LS164</td><td>14</td><td>8b Shift Reg. Par.</td></tr><tr><td>74LS165</td><td>16</td><td>8b Shift Reg. Load</td></tr><tr><td>74LS166</td><td>16</td><td>8b Shift Reg.</td></tr><tr><td>74LS169</td><td>16</td><td>4b Bidir. Counter</td></tr><tr><td>74LS173</td><td>16</td><td>4b D-type Reg. 3-St.</td></tr><tr><td>74LS174</td><td>16</td><td>Hex D Flip-Flop</td></tr><tr><td>74LS175</td><td>16</td><td>Quad D Flip-Flop</td></tr><tr><td>74LS181</td><td>24</td><td>4b Arithmetic Log</td></tr><tr><td>74LS190</td><td>16</td><td>Sync Up/Dn Cntr.</td></tr><tr><td>74LS191</td><td>16</td><td>4b Bidir. Counter</td></tr><tr><td>74LS192</td><td>16</td><td>4b U/D Dec. Sync Cntr.</td></tr><tr><td>74LS193</td><td>16</td><td>4b U/D Sync Cntr.</td></tr><tr><td>74LS194</td><td>16</td><td>4b Bidir. Shift Reg.</td></tr><tr><td>74LS195</td><td>16</td><td>4b Parl. Shift Reg.</td></tr><tr><td>74LS221</td><td>16</td><td>Dual Mono. Multivib</td></tr><tr><td>74LS240</td><td>20</td><td>Octal Buff., Invert.</td></tr><tr><td>74LS241</td><td>20</td><td>Octal Buff., Non-Inv.</td></tr><tr><td>74LS244</td><td>20</td><td>Octal Buff., 3-St.</td></tr><tr><td>74LS245</td><td>20</td><td>Octal Transceiver</td></tr><tr><td>74LS247</td><td>16</td><td>BCD:7-Seg. Dec./Dr OC</td></tr><tr><td>74LS251</td><td>16</td><td>8:1 Mux, 3-State</td></tr><tr><td>74LS257</td><td>16</td><td>Quad 2:1 Mux, 3-St.</td></tr><tr><td>74LS259</td><td>16</td><td>8b Add. Latch</td></tr><tr><td>74LS266</td><td>14</td><td>Quad 2-in Ex. NOR</td></tr><tr><td>74LS273</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74LS279</td><td>20</td><td>Quad S-R Latch</td></tr><tr><td>74LS283</td><td>16</td><td>4b Bnry Full Addr.</td></tr><tr><td>74LS299</td><td>20</td><td>8-in Shift/Stor. Reg.</td></tr><tr><td>74LS365</td><td>16</td><td>Hex Buff. Non-Inv.</td></tr><tr><td>74LS367</td><td>16</td><td>Hex Bus Drvr. 3-St.</td></tr><tr><td>74LS368</td><td>16</td><td>Hex Buff. Invertng.</td></tr><tr><td>74LS373</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74LS374</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74LS377</td><td>20</td><td>Oct D FF w/ Clk En.</td></tr><tr><td>74LS390</td><td>16</td><td>4b Decade Counter</td></tr><tr><td>74LS393</td><td>14</td><td>Dual 4b Binary Cntr.</td></tr><tr><td>74LS423</td><td>14</td><td>Mono Multivibrator</td></tr><tr><td>74LS540</td><td>20</td><td>Octal Buff. Invert.</td></tr><tr><td>74LS541</td><td>20</td><td>Octal Buff. Non-Inv.</td></tr><tr><td>74LS573</td><td>20</td><td>Octal D Latch, 3-St.</td></tr><tr><td>74LS574</td><td>20</td><td>Oct D FF, Edge-Trig.</td></tr><tr><td>74LS590</td><td>16</td><td>8b Bi Cntr. w/o Reg.</td></tr><tr><td>74LS595</td><td>16</td><td>8b Shift Reg./OL</td></tr><tr><td>74LS645</td><td>20</td><td>Octal Bus TXRX</td></tr><tr><td>74LS682</td><td>20</td><td>8b Mag. ID Comp.</td></tr><tr><td>74LS688</td><td>20</td><td>8b Mag. ID Comp.</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74ALS Series</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74LVC Series - For 3.3V power Supplies.</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74ALVC Series - Ideal for Memory Interfacing. 3.3V.</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
7400 Series - Standard Logic</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74C Series</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
74S Series</td></tr><tr align="center" valign="middle"><td class="catBottom" colspan="3">
4000 Series</td></tr></table>Fuente:
Jameco Catalog 264