| Shown: | all including unrecommended circuits | Show only suitable circuits |
| 74 code |
Maxplus2 names |
Name of circuit |
Original datasheets of 7400 series IC |
| 00 | 7400 |
quad 2-input NAND gate Obsolete, recommended replacement nand2 |
74LS00.pdf , sn_7400.pdf |
| 02 | 7402 |
quad 2-input NOR gate Obsolete, recommended replacement nor2 |
74LS02.pdf , sn_7402.pdf |
| 04 | 7404 |
hex inverter Obsolete, recommended replacement not |
74LS04.pdf , sn_7404.pdf |
| 08 | 7408 |
quad 2-input AND gate Obsolete, recommended replacement and2 |
74LS08.pdf , sn_7408.pdf |
| 10 | 7410 |
triple 3-input NAND gate Obsolete, recommended replacement nand3 |
74LS10.pdf , sn_7410.pdf |
| 11 | 7411 |
triple 3-input AND gate Obsolete, recommended replacement and3 |
74LS11.pdf , sn_7411.pdf |
| 20 | 7420 |
dual 4-input NAND gate Obsolete, recommended replacement nand4 |
74LS20.pdf , sn_7420.pdf |
| 21 | 7421 |
dual 4-input AND gate Obsolete, recommended replacement and2 |
74LS21.pdf , sn_7421.pdf |
| 23 | 7423 |
expandable dual 4-input NOR gate with strobe Obsolete, recommended replacement nor4 |
|
| 25 |
7425 7425o |
dual 4-input NOR gate with strobe Obsolete, recommended replacement nor4 |
7425.pdf , sn_7425.pdf |
| 27 | 7427 |
triple 3-input NOR gate Obsolete, recommended replacement nor3 |
74LS27.pdf , sn_7427.pdf |
| 28 | 7428 |
quad 2-input NOR buffer Obsolete, recommended replacement nor2 |
74LS28.pdf , sn_7428.pdf |
| 30 | 7430 |
8-input NAND gate Obsolete, recommended replacement nand8 |
74LS30.pdf , sn_7430.pdf |
| 32 | 7432 |
quad 2-input OR gate Obsolete, recommended replacement or2 |
74LS32.pdf , sn_7432.pdf |
| 37 | 7437 |
quad 2-input NAND buffer Obsolete, recommended replacement nand2 |
74LS37.pdf , sn_7437.pdf |
| 40 | 7440 |
dual 4-input NAND buffer Obsolete, recommended replacement nand2 |
sn_7440.pdf |
| 42 | 7442 | BCD to decimal decoder | 74LS42.pdf , sn_7442.pdf |
| 43 | 7443 | excess-3 to decimal decoder | |
| 44 | 7444 | excess-3-Gray code to decimal decoder | |
| 45 | 7445 | BCD to decimal decoder/driver | sn_7445.pdf |
| 46 | 7446 | BCD to seven-segment display decoder/driver with 30 v open collector outputs | 7446.pdf , 74LS46.pdf |
| 47 | 7447 | BCD to 7-segment decoder/driver with 15 v open collector outputs | sn_7447a.pdf |
| 48 | 7448 | BCD to 7-segment decoder/driver with Internal Pullups | 74LS48.pdf , sn_7448.pdf |
| 49 | 7449 | BCD to 7-segment decoder/driver with open collector outputs | sn_7449.pdf |
| 50 | 7450 |
dual 2-wide 2-input AND-OR-invert gate (one gate expandable) Obsolete, recommended replacement and2+nor2 |
sn_7450.pdf |
| 51 | 7451 |
dual 2-wide 2-input AND-OR-invert gate Obsolete, recommended replacement and2+nor2 |
74LS51.pdf , sn_7451.pdf |
| 52 | 7452 |
expandable 4-wide 2-input AND-OR gate Obsolete, recommended replacement and4+nor2 |
|
| 53 | 7453 |
expandable 4-wide 2-input AND-OR-invert gate Obsolete, recommended replacement and4+nor2 |
|
| 54 | 7454 |
4-wide 2-input AND-OR-invert gate Obsolete, recommended replacement and2+nor4 |
74LS54.pdf , sn_7454.pdf |
| 55 | 7455 |
2-wide 4-input AND-OR-invert Gate (74H version is expandable) Obsolete, recommended replacement and4+nor2 |
74LS55.pdf , sn_7455.pdf |
| 56 | 7456 | 50:1 frequency divider | 74LS56P.pdf , sn_7456.pdf |
| 57 | 7457 | 60:1 frequency divider | 74LS57P.pdf |
| 64 | 7464 |
4-2-3-2-input AND-OR-invert gate Obsolete, recommended replacement and4+nor4 |
|
| 68 | 7468 | dual 4 bit decade counters | 74LS68.pdf , sn_7468.pdf |
| 69 | 7469 | dual 4 bit binary counters | 74LS69.pdf |
| 70 | 7470 |
AND-gated positive edge triggered J-K flip-flop with preset and clear Obsolete, recommended replacement jkff |
sn_7470.pdf |
| 72 | 7472 |
AND gated J-K master-slave flip-flop with preset and clear Obsolete, recommended replacement jkff |
sn_7472.pdf |
| 73 |
7473 7473a 7473o |
dual J-K flip-flop with clear Obsolete, recommended replacement jkff |
74LS73.pdf , sn_7473a.pdf |
| 74 | 7474 |
dual D positive edge triggered flip-flop with preset and clear Obsolete, recommended replacement dff |
74LS74.pdf , sn_7474.pdf |
| 75 | 7475 |
4-bit bistable latch Obsolete, recommended replacement latch |
74LS75.pdf , sn_7475.pdf |
| 76 |
7476 7476a |
dual J-K flip-flop with preset and clear Obsolete, recommended replacement jkff |
74LS76A.pdf , sn_7476.pdf |
| 77 | 7477 |
4-bit bistable latch Obsolete, recommended replacement latch |
|
| 78 |
7478 7478a |
Obsolete, recommended replacement jkff |
74LS78A.pdf , sn_7478.pdf |
| 80 | 7480 | gated full adder | |
| 82 | 7482 | 2-bit binary full adder | |
| 83 | 7483 | 4-bit binary full adder | 74LS83.pdf , sn_7483a.pdf |
| 85 | 7485 | 4-bit magnitude comparator | 74LS85.pdf , sn_7485.pdf |
| 86 | 7486 |
quad 2-input XOR gate Obsolete, recommended replacement xor |
74LS86.pdf , sn_7486.pdf |
| 87 | 7487 |
4-bit true/complement/zero/one element Obsolete, recommended replacement nad2+xor |
|
| 90 | 7490 |
decade counter (separate divide-by-2 and divide-by-5 sections) DO NOT use, this circuit may not operate correctly in FPGA! |
74LS90.pdf , sn_7490.pdf |
| 91 | 7491 | 8-bit shift register, serial In, serial out, gated input | 74LS91.pdf , sn_7491.pdf |
| 92 | 7492 |
divide-by-12 counter (separate divide-by-2 and divide-by-6 sections) DO NOT use, this circuit may not operate correctly in FPGA! |
|
| 93 | 7493 |
4-bit binary counter (separate divide-by-2 and divide-by-8 sections) DO NOT use, this circuit may not operate correctly in FPGA! |
|
| 94 | 7494 | 4-bit shift register, dual asynchronous presets | |
| 95 | 7495 | 4-bit shift register, parallel In, parallel out, serial input | 74LS95B.pdf , sn_7495a.pdf |
| 96 | 7496 | 5-bit parallel-In/parallel-out shift register, asynchronous preset | sn_7496.pdf |
| 97 | 7497 | synchronous 6-bit binary rate multiplier | sn_7497.pdf |
| 98 | 7498 | 4-bit data selector/storage register | |
| 99 | 7499 | 4-bit bidirectional universal shift register | |
| 107 |
74107 74107a 74107o |
dual J-K flip-flop with clear Obsolete, recommended replacement jkff |
74LS107A.pdf , sn_74107.pdf |
| 109 |
74109 74109o |
dual J-Not-K positive-edge-triggered flip-flop with clear and preset Obsolete, recommended replacement jkff |
74LS109A.pdf , sn_74109a.pdf |
| 112 |
74112 74112o |
dual J-K negative-edge-triggered flip-flop with clear and preset Obsolete, recommended replacement jkff |
74LS112A.pdf , sn_74112a.pdf |
| 113 |
74113 74113o |
dual J-K negative-edge-triggered flip-flop with preset Obsolete, recommended replacement jkff |
sn_74113a.pdf |
| 114 | 74114 |
dual J-K negative-edge-triggered flip-flop with preset, common clock and clear Obsolete, recommended replacement jkff |
74LS114A.pdf , sn_74114a.pdf |
| 116 |
74116 74116o |
dual 4-bit latch with clear | |
| 133 | 74133 |
13-input NAND gate Obsolete, recommended replacement and12+nand |
sn_74133.pdf |
| 134 | 74134 |
12-input NAND gate with three-state output Obsolete, recommended replacement and12 |
|
| 135 |
74135 74135o |
quad exclusive-or/NOR gate Obsolete, recommended replacement xor |
|
| 137 | 74137 | 3 to 8-line decoder/demultiplexer with address latch | 74LS137.pdf , sn_74137.pdf |
| 138 | 74138 | 3 to 8-line decoder/demultiplexer | 74LS138.pdf , sn_74138.pdf |
| 139 |
74139 74139m 74139o |
dual 2 to 4-line decoder/demultiplexer | 74LS139A.pdf , sn_74139.pdf |
| 143 | 74143 | decade counter/latch/decoder/7-segment driver, 15 ma constant current | |
| 145 | 74145 | BCD to decimal decoder/driver | 74LS145.pdf |
| 147 | 74147 | 10-line to 4-line priority encoder | 74LS147.pdf , sn_74147.pdf |
| 148 | 74148 | 8-line to 3-line priority encoder | 74LS148.pdf |
| 151 |
74151 74151b |
8-line to 1-line data selector/multiplexer | 74LS151.pdf |
| 153 |
74153 74153m 74153o |
dual 4-line to 1-line data selector/multiplexer | 74LS153.pdf , sn_74153.pdf |
| 154 | 74154 | 4-line to 16-line decoder/demultiplexer | 74LS154.pdf , sn_74154.pdf |
| 155 |
74155 74155o |
dual 2-line to 4-line decoder/demultiplexer | 74LS155A.pdf , sn_74155.pdf |
| 156 | 74156 | dual 2-line to 4-line decoder/demultiplexer with open collector outputs | 74LS156.pdf |
| 157 |
74157 74157m 74157o |
quad 2-line to 1-line data selector/multiplexer, noninverting | 74LS157.pdf , dm74157.pdf , sn_74157.pdf |
| 158 |
74158 74158o |
quad 2-line to 1-line data selector/multiplexer, inverting | 74LS158.pdf |
| 160 | 74160 | synchronous 4-bit decade counter with asynchronous clear | 74LS160A.pdf , sn_74160.pdf |
| 161 | 74161 | synchronous 4-bit binary counter with asynchronous clear | sn_74161a.pdf |
| 162 | 74162 | synchronous 4-bit decade counter with synchronous clear | 74162.pdf |
| 163 | 74163 | synchronous 4-bit binary counter with synchronous clear | |
| 164 |
74164 74164b |
8-bit parallel-out serial shift register with asynchronous clear | 74LS164.pdf , sn_74164.pdf |
| 165 |
74165 74165b |
8-bit serial shift register, parallel Load, complementary outputs | sn_74165.pdf |
| 166 | 74166 | parallel-Load 8-bit shift register | 74LS166A.pdf , sn_74166.pdf |
| 167 | 74167 | synchronous decade rate multiplier | |
| 168 | 74168 | synchronous 4-bit up/down decade counter | sn_74168.pdf |
| 169 | 74169 | synchronous 4-bit up/down binary counter | 74LS169A.pdf |
| 172 | 74172 | 16-bit multiple port register file with three-state outputs | |
| 173 | 74173 |
quad d flip-flop with three-state outputs Obsolete, recommended replacement dff |
sn_74173.pdf |
| 174 |
74174 74174b 74174m |
hex d flip-flop with common clear | sn_74174.pdf |
| 175 | 74175 | quad d edge-triggered flip-flop with complementary outputs and asynchronous clear | 74LS175.pdf , sn_74175.pdf |
| 176 | 74176 | presettable decade (bi-quinary) counter/latch | sn_74176.pdf |
| 177 | 74177 | presettable binary counter/latch | |
| 178 | 74178 | 4-bit parallel-access shift register | |
| 179 | 74179 | 4-bit parallel-access shift register with asynchronous clear and complementary Qd outputs | |
| 180 |
74180 74180b |
9-bit odd/even parity bit generator and checker | sn_74180.pdf |
| 181 | 74181 | 4-bit arithmetic logic unit and function generator | sn_74181.pdf |
| 182 | 74182 | lookahead carry generator | |
| 183 |
74183 74183o |
dual carry-save full adder | |
| 184 | 74184 | BCD to binary converter | DM74184_74185 |
| 185 | 74185 | 6-bit binary to BCD converter | DM74184_74185 |
| 190 | 74190 | synchronous up/down decade counter | 74LS190.pdf , sn_74190.pdf |
| 191 | 74191 | synchronous up/down binary counter | 74LS191.pdf |
| 192 | 74192 | synchronous up/down decade counter with clear | sn_74192.pdf |
| 193 | 74193 | synchronous up/down binary counter with clear | 74LS193.pdf , dm74LS193.pdf |
| 194 | 74194 | 4-bit bidirectional universal shift register | sn_74194.pdf |
| 195 | 74195 | 4-bit parallel-access shift register | sn_74195a.pdf |
| 196 | 74196 | presettable decade counter/latch | sn_74196.pdf |
| 197 | 74197 | presettable binary counter/latch | |
| 198 | 74198 | 8-bit bidirectional universal shift register | sn_74198.pdf |
| 199 | 74199 | 8-bit bidirectional universal shift register with J-Not-K serial inputs | |
| 240 |
74240 74240b 74240o |
octal buffer with Inverted three-state outputs | 74LS240.pdf , sn_74240.pdf |
| 241 |
74241 74241b |
octal buffer with noninverted three-state outputs | sn_74241.pdf |
| 244 |
74244 74244b |
octal buffer with noninverted three-state outputs | 74LS244.pdf , sn_74244.pdf |
| 246 | 74246 | BCD to 7-segment decoder/driver with 30 v open collector outputs | |
| 247 | 74247 | BCD to 7-segment decoder/driver with 15 v open collector outputs | sn_74247.pdf |
| 248 | 74248 | BCD to 7-segment decoder/driver with Internal Pull-up outputs | |
| 251 | 74251 | 8-line to 1-line data selector/multiplexer with complementary three-state outputs | sn_74251.pdf |
| 253 | 74253 | dual 4-line to 1-line data selector/multiplexer with three-state outputs | |
| 257 | 74257 | quad 2-line to 1-line data selector/multiplexer with noninverted three-state outputs | sn_74257.pdf |
| 258 | 74258 | quad 2-line to 1-line data selector/multiplexer with Inverted three-state outputs | |
| 259 | 74259 | 8-bit addressable latch | 74LS259.pdf , sn_74259.pdf |
| 260 | 74260 |
dual 5-input NOR gate Obsolete, recommended replacement nor5 |
74LS260.pdf , sn_74260.pdf |
| 261 | 74261 | 2-bit by 4-bit parallel binary multiplier | |
| 265 | 74265 | quad complementary output elements | |
| 273 |
74273 74273b |
8-bit register with reset | 74LS273.pdf , sn_74273.pdf |
| 276 |
74276 74276o |
quad J-Not-K edge-triggered Flip-Flops with separate clocks, common preset and clear Obsolete, recommended replacement jkff |
|
| 278 | 74278 | 4-bit cascadeable priority registers with latched data inputs | |
| 279 |
74279 74279m 74279md |
quad set-reset latch DO NOT use, this circuit may not operate correctly in FPGA! |
74LS279.pdf , sn_74279.pdf |
| 280 |
74280 74280b |
9-bit odd/even Parity bit Generator/checker | sn_74280.pdf |
| 283 | 74283 | 4-bit binary Full adder | 74LS283.pdf , sn_74283.pdf |
| 284 | 74284 | 4-bit by 4-bit parallel binary multiplier (low order 4 bits of product) | |
| 285 | 74285 | 4-bit by 4-bit parallel binary multiplier (high order 4 bits of product) | |
| 290 | 74290 | decade counter (separate divide-by-2 and divide-by-5 sections) | sn_74290.pdf |
| 292 | 74292 | programmable frequency divider/digital timer | |
| 293 | 74293 | 4-bit binary counter (separate divide-by-2 and divide-by-8 sections) | |
| 294 | 74294 | programmable frequency divider/digital timer | |
| 295 | 74295 | 4-bit bidirectional register with three-state outputs | |
| 297 | 74297 | digital phase-locked-loop filter | |
| 298 | 74298 | quad 2-input multiplexer with storage | sn_74298.pdf |
| 299 | 74299 | 8-bit bidirectional universal shift/storage register with three-state outputs | sn_74299.pdf |
| 348 | 74348 | 8 to 3-line priority encoder with three-state outputs | |
| 350 | 74350 | 4-bit shifter with three-state outputs | |
| 352 |
74352 74352o |
dual 4-line to 1-line data selectors/multiplexers with inverting outputs | |
| 353 | 74353 | dual 4-line to 1-line data selectors/multiplexers with inverting three-state outputs | sn_74353.pdf |
| 354 | 74354 | 8 to 1-line data selector/multiplexer with transparent latch, three-state outputs | |
| 356 | 74356 | 8 to 1-line data selector/multiplexer with edge-triggered register, three-state outputs | |
| 365 | 74365 | hex buffer with noninverted three-state outputs | |
| 366 | 74366 | hex buffer with Inverted three-state outputs | |
| 367 | 74367 | hex buffer with noninverted three-state outputs | |
| 368 | 74368 | hex buffer with Inverted three-state outputs | |
| 373 |
74373 74373b 74373m |
octal transparent latch with three-state outputs | 74LS373.pdf |
| 374 |
74374 74374b 74374m 74374nt |
octal register with three-state outputs | |
| 375 | 74375 | quad bistable latch | |
| 376 | 74376 |
quad J-Not-K flip-flop with common clock and common clear Obsolete, recommended replacement jkff |
|
| 377 |
74377 74377b |
8-bit register with clock enable | |
| 378 | 74378 | 6-bit register with clock enable | |
| 379 | 74379 | 4-bit register with clock enable and complementary outputs | |
| 381 | 74381 | 4-bit arithmetic logic unit/function generator with generate and propagate outputs | |
| 382 | 74382 | 4-bit arithmetic logic unit/function generator with ripple carry and overflow outputs | |
| 385 | 74385 | quad 4-bit adder/subtractor | |
| 386 | 74386 |
quad 2-input XOR gate Obsolete, recommended replacement xor |
|
| 390 |
74390 74390o |
dual 4-bit decade counter | |
| 393 |
74393 74393m |
dual 4-bit binary counter | |
| 395 | 74395 | 4-bit universal shift register with three-state outputs | |
| 398 | 74398 | quad 2-input mulitplexers with storage and complementary outputs | |
| 399 | 74399 | quad 2-input multiplexer with storage | |
| 465 | 74465 | octal buffer with three-state outputs | |
| 468 | 74468 | dual mos-to-ttL level converter | |
| 490 |
74490 74490o |
dual decade counter | |
| 540 | 74540 | inverting octal buffer with three-state outputs | |
| 541 | 74541 | non-inverting octal buffer with three-state outputs | |
| 568 | 74568 | decade up/down counter with three-state outputs | |
| 569 | 74569 | binary up/down counter with three-state outputs | |
| 589 | 74589 | 8-bit shift register with input latch, three-state outputs | |
| 590 | 74590 | 8-bit binary counter with output registers and three-state outputs | |
| 592 | 74592 | 8-bit binary counter with input registers | |
| 594 | 74594 | serial-in shift register with output registers | |
| 595 | 74595 | serial-in shift register with output latches | |
| 597 | 74597 | serial-out shift register with input latches | |
| 604 | 74604 | octal 2-input multiplexer with latch, high-speed, with three-state outputs | |
| 630 | 74630 | 16-bit error detection and correction (EDAC) with three-state outputs | |
| 668 | 74668 | synchronous 4-bit decade Up/down counter | sn_74668.pdf |
| 669 | 74669 | synchronous 4-bit binary Up/down counter | |
| 670 | 74670 | 4 by 4 register File with three-state outputs | |
| 671 | 74671 | 4-bit bidirectional shift register/latch /multiplexer with three-state outputs | |
| 672 | 74672 | 4-bit bidirectional shift register/latch/multiplexer with three-state outputs | |
| 673 | 74673 | 16-bit serial-in serial-out shift register with output storage registers, three-state outputs | |
| 674 | 74674 | 16-bit parallel-in serial-out shift register with three-state outputs | |
| 684 | 74684 | 8-bit magnitude comparator | |
| 686 | 74686 | 8-bit magnitude comparator with enable | |
| 688 | 74688 | 8-bit equality comparator | 74LS688.pdf , sn_74688.pdf |
| 690 | 74690 | three state outputs | |
| 691 | 74691 | 4-bit binary counter/latch/multiplexer with asynchronous reset, three-state outputs | |
| 693 | 74693 | 4-bit binary counter/latch/multiplexer with synchronous reset, three-state outputs | |
| 696 | 74696 | 4-bit decimal counter/register/multiplexer with asynchronous reset, three-state outputs | |
| 697 | 74697 | 4-bit binary counter/register/multiplexer with asynchronous reset, three-state outputs | |
| 698 | 74698 | 4-bit decimal counter/register/multiplexer with synchronous reset, three-state outputs | |
| 699 | 74699 | 4-bit binary counter/register/multiplexer with synchronous reset, three-state outputs |
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