Digital ICs Available in WEL - 1/2 Lab
IC Number  IC Function Quantity Available
7400 Quad 2-input NAND gates. 251
7401 Quad 2-input open-collector NAND gates. 212
7402 Quad 2-input NOR gates. 155
7403 Quad 2-input open-collector NAND gates. 64
7404 Hex inverters. 224
7405 Hex open-collector inverters. 12
7406 Hex open-collector high-voltage inverters. 31
7407 Hex open-collector high-voltage buffers. 39
7408 Quad 2-input AND gates. 183
7409 Quad 2-input open-collector AND gates. 55
7410 Triple 3-input NAND gates. 206
7411 Triple 3-input AND gates. 132
7412 Triple 3-input open-collector NAND gates. 46
7413 Dual 4-input NAND gates with schmitt-trigger inputs. 87
7414 Hex inverters with schmitt-trigger inputs. 140
7415 Triple 3-input open-collector AND gates. 10
7416 Hex open-collector high-voltage inverters. 25
7420 Dual 4-input NAND gates. 37
7421 Dual 4-input AND gates. 8
7424 Quad 2-input NAND gates with schmitt-trigger line-receiver inputs. Nil
7425 Dual 4-input NOR gates with enable input. 17
7426 Quad 2-input open-collector high-voltage NAND gates. 85
7427 Triple 3-input NOR gates. 90
7428 Quad 2-input NOR gates with buffered outputs. 41
7430 8-input NAND gate. 48
7432 Quad 2-input OR gates. 230
7437 Quad 2-input NAND gates with buffered output. 46
7438 Quad 2-input open-collector NAND gates with buffered output. 54
7440 Dual 4-input NAND gates with buffered output. 45
7441 BCD-to-Decimal Decoder-Driver (1 of 10 Out)  62
7442 1-of-10 inverting decoder/demultiplexer. 185
7445 BCD to Decimal Decoders/Drivers 28
7446 Open-collector BCD to 7-segment decoder/common-anode LED 10
driver with ripple blank input and output.
7447 Open-collector BCD to 7-segment decoder/common-anode LED 155
driver with ripple blank input and output.
7448 BCD to 7-segment decoder/common-cathode LED driver with  19
ripple blank input & output
7450 Expandable Dual 2-Wide 2-Input AND-OR-INVERT Gate 17
7451 2-wide 2-input and 2-wide 3-input AND-NOR gates 68
7473 Dual negative-edge-triggered J-K flip-flop with reset 123
7474 Dual D flip-flop with set and reset. 163
7475 Dual 2-bit transparent latches with complementary outputs. 40
7476 Dual J-K flip-flops with set and reset. 90
7483 4-bit binary full adder with fast carry. 210
7485 4-bit noninverting magnitude comparator with cascade inputs 107
7486 Quad 2-input XOR gates. 190
7490 4-bit asynchronous decade counter with /2 and /5 sections, set(9) and reset 157
7491 8-bit serial-in serial-out shift register with two AND gated serial inputs  14
and complementary outputs
7492 4-bit asynchronous divide-by-twelve counter with /2 and /6 sections and reset 100
7493 4-bit asynchronous binary counter with /2 and /8 sections and reset 50
7494 4-bit shift registers 40
7495 4-bit universal shift register with separate shift and parallel-load clocks 100
7496 5-bit shift register with asynchronous reset and asynchronous preset inputs 20
74107 Dual negative-edge-triggered J-K flip-flops with reset 280
74109 Dual J-/K flip-flops with set and reset 50
74116 Dual 4-Bit Latches with Clear 30
74121 Monostable multivibrator with Schmitt-trigger inputs (pulse width 40ns to 20 sec) 70
74122 Retriggerable monostable multivibrator with overriding reset  15
74123 Dual retriggerable monostable multivibrators with overriding reset 85
74125 Quad 3-state noninverting buffer with active low enables 95
74126 Quad 3-state noninverting buffer with active high enables 55
74132 Quad 2-input NAND gates with schmitt-trigger inputs 45
74133 13-input NAND gate 4
74138 1-of-8 inverting decoder/demultiplexer 55
74139 Dual 1-of-4 inverting decoder/demultiplexer 20
74147 10-to-4 line inverting priority encoder 10
74148 8-to-3 line inverting priority encoder with cascade inputs 45
74150 16-to-1 line inverting data selector/multiplexer 33
74151 8-to-1 line data selector/multiplexer with complementary outputs 150
74153 8-to-2 line noninverting data selector/multiplexer with separate enables 120
74154 1-of-16 inverting decoder/demultiplexer 79
74155 2-of-8 inverting decoder/demultiplexer with separate enables 80
74156 2-of-8 open-collector inverting decoder/demultiplexer with separate enables 25
74157 4-of-8 noninverting decoder/demultiplexer 85
74159 1-of-16 open-collector inverting decoder/demultiplexer 9
74160 4-bit synchronous decade counter with load, asynchronous reset, and  40
ripple carry output
74161 4-bit synchronous binary counter with load, asynchronous reset, and  45
ripple carry output
74163 4-bit synchronous binary counter with load, reset, and ripple carry output 50
74164 8-bit serial-in parallel-out shift register with asynchronous reset and two  50
AND gated serial inputs
74165 8-bit parallel-in serial-out shift register with asynchronous parallel load and  1
two OR gated clock inputs
74166 8-bit parallel-in serial-out shift register with asynchronous reset and two  50
OR gated clock inputs
74169 4-bit synchronous binary up/down counter with load and ripple carry output 2
74173 4-bit 3-state D flip-flop with reset, dual clock enables and dual output enables 20
74174 6-bit D flip-flop with reset 50
74175 4-bit D flip-flop with complementary outputs and reset 90
74180 8-bit odd/even parity generator/checker with cascade inputs 25
74181 4-bit 16-function arithmetic logic unit (ALU) 12
74185 BCD to Binary and Binary to BCD Converter 13
74190 4-bit synchronous decade up/down counter with load and both carry out and  8
ripple clock outputs
74191 4-bit synchronous binary up/down counter with load and both carry out and  200
ripple clock outputs
74192 4-bit synchronous decade up/down counter with asynchronous load and 35
 reset, and separate up and down clocks, carry and borrow outputs
74193 4-bit synchronous binary up/down counter with asynchronous load and reset,  50
and separate up and down clocks. Carry and borrow outputs
74194 4-bit bidirectional universal shift register with asynchronous reset 7
74195 4-bit universal shift register with J-/K inputs and asynchronous reset 40
74196 4-bit asynchronous decade counter with /2 and /5 sections, load and reset 35
74198 8-bit bidirectional universal shift register with asynchronous reset 9
74221 Dual monostable multivibrators with Schmitt-trigger inputs 13
74240 Dual 4-bit 3-state inverting buffer/line driver 17
74241 Dual 4-bit 3-state noninverting buffer/line driver 43
74244 Dual 4-bit 3-state noninverting buffer/line driver 36
74245 8-bit 3-state noninverting bus transceiver 25
74257 8-to-4 line 3-state noninverting data selector/multiplexer 20
74273 8-bit 3-state D flip-flop with reset 30
74279 Quad /S-/R latches 50
74348 8-to-3 line 3-state inverting priority encoder with cascade inputs 6
74367 2/4-bit 3-state noninverting buffer/line driver 20
74373 8-bit 3-state transparent latch 64
74390 Dual 4-bit asynchronous decade counters with separate /2 and /5 sections and reset 30
74393 Dual 4-bit asynchronous binary counters with reset. 4
744075 Triple 3-input OR gates 20
75492 8-bit synchronous binary counter with input registers 8