7400 series TTL IC's: 74100...74149
74107
Dual negative-edge-triggered J-K flip-flops with reset.
+---+--+---+ +---+---+----+----*---+---+
1J |1 +--+ 14| VCC | J | K |/CLK|/RST| Q |/Q |
/1Q |2 13| /1RST +===+===+====+====*===+===+
1Q |3 74 12| /1CLK | X | X | X | 0 | 0 | 1 |
1K |4 107 11| 2K | 0 | 0 | \ | 1 | - | - |
2Q |5 10| /2RST | 0 | 1 | \ | 1 | 0 | 1 |
/2Q |6 9| /2CLK | 1 | 0 | \ | 1 | 1 | 0 |
GND |7 8| 2J | 1 | 1 | \ | 1 |/Q | Q |
+----------+ | X | X | !\ | 1 | - | - |
+---+---+----+----*---+---+
74109
Dual J-/K flip-flops with set and reset.
+---+--+---+ +---+---+---+----+----*---+---+
/1RST |1 +--+ 16| VCC | J |/K |CLK|/SET|/RST| Q |/Q |
1J |2 15| /2RST +===+===+===+====+====*===+===+
/1K |3 14| 2J | X | X | X | 0 | 0 | 1 | 1 |
1CLK |4 74 13| /2K | X | X | X | 0 | 1 | 1 | 0 |
/1SET |5 109 12| 2CLK | X | X | X | 1 | 0 | 0 | 1 |
1Q |6 11| /2SET | 0 | 0 | / | 1 | 1 | 0 | 1 |
/1Q |7 10| 2Q | 0 | 1 | / | 1 | 1 | - | - |
GND |8 9| /2Q | 1 | 0 | / | 1 | 1 |/Q | Q |
+----------+ | 1 | 1 | / | 1 | 1 | 1 | 0 |
| X | X |!/ | 1 | 1 | - | - |
+---+---+---+----+----*---+---+
74112
Dual negative-edge-triggered J-K flip-flops with set and reset.
+---+--+---+ +---+---+----+----+----*---+---+
/1CLK |1 +--+ 16| VCC | J | K |/CLK|/SET|/RST| Q |/Q |
1K |2 15| /1RST +===+===+====+====+====*===+===+
1J |3 14| /2RST | X | X | X | 0 | 0 | 0 | 0 |
/1SET |4 74 13| /2CLK | X | X | X | 0 | 1 | 1 | 0 |
1Q |5 112 12| 2K | X | X | X | 1 | 0 | 0 | 1 |
/1Q |6 11| 2J | 0 | 0 | \ | 1 | 1 | - | - |
/2Q |7 10| /2SET | 0 | 1 | \ | 1 | 1 | 0 | 1 |
GND |8 9| 2Q | 1 | 0 | \ | 1 | 1 | 1 | 0 |
+----------+ | 1 | 1 | \ | 1 | 1 |/Q | Q |
| X | X | !\ | 1 | 1 | - | - |
+---+---+----+----+----*---+---+
74113
Dual negative-edge-triggered J-K flip-flop with set.
+---+--+---+ +---+---+----+----*---+---+
/1CLK |1 +--+ 14| VCC | J | K |/CLK|/SET| Q |/Q |
1K |2 13| /2CLK +===+===+====+====*===+===+
1J |3 74 12| 2K | X | X | X | 0 | 1 | 0 |
/1SET |4 113 11| 2J | X | X | X | 1 | 0 | 1 |
1Q |5 10| /2SET | 0 | 0 | \ | 1 | - | - |
/1Q |6 9| 2Q | 0 | 1 | \ | 1 | 0 | 1 |
GND |7 8| /2Q | 1 | 0 | \ | 1 | 1 | 0 |
+----------+ | 1 | 1 | \ | 1 |/Q | Q |
| X | X | !\ | 1 | - | - |
+---+---+----+----*---+---+
74114
Dual negative-edge-triggered J-K flip-flop with set, common clock and
common reset.
+---+--+---+ +---+---+----+----+----*---+---+
/RST |1 +--+ 14| VCC | J | K |/CLK|/SET|/RST| Q |/Q |
1K |2 13| /CLK +===+===+====+====+====*===+===+
1J |3 74 12| 2K | X | X | X | 0 | 0 | ? | ? |
/1SET |4 114 11| 2J | X | X | X | 0 | 1 | 1 | 0 |
1Q |5 10| /2SET | X | X | X | 1 | 0 | 0 | 1 |
/1Q |6 9| 2Q | 0 | 0 | \ | 1 | 1 | - | - |
GND |7 8| /2Q | 0 | 1 | \ | 1 | 1 | 0 | 1 |
+----------+ | 1 | 0 | \ | 1 | 1 | 1 | 0 |
| 1 | 1 | \ | 1 | 1 |/Q | Q |
| X | X | !\ | 1 | 1 | - | - |
+---+---+----+----+----*---+---+
74121
Monostable multivibrator with Schmitt-trigger inputs.
Programmable output pulse width from 40 ns to 20 seconds.
+---+--+---+
/Q |1 +--+ 14| VCC
|2 13|
/TR1 |3 74 12|
/TR2 |4 121 11| RCext
TR |5 10| Cext
Q |6 9| Rint
GND |7 8|
+----------+
74122
Retriggerable monostable multivibrator with overriding reset and integrated
10k timing resistor.
+---+--+---+
/TR1 |1 +--+ 14| VCC
/TR2 |2 13| RCext
TR1 |3 74 12|
TR2 |4 122 11| Cext
/RST |5 10|
/Q |6 9| Rint
GND |7 8| Q
+----------+
74123
Dual retriggerable monostable multivibrators with overriding reset.
+---+--+---+
/1TR |1 +--+ 16| VCC
1TR |2 15| 1RCext
/1RST |3 14| 1Cext
/1Q |4 74 13| 1Q
2Q |5 123 12| /2Q
2Cext |6 11| /2RST
2RCext |7 10| 2TR
GND |8 9| /2TR
+----------+
74125
Quad 3-state noninverting buffer with active low enables.
+---+--+---+ +---+---*---+
/1OE |1 +--+ 14| VCC | A |/OE| Y |
1A |2 13| /4OE +===+===*===+
1Y |3 74 12| 4A | 0 | 0 | 0 |
/2OE |4 125 11| 4Y | 1 | 0 | 1 |
2A |5 10| /3OE | X | 1 | Z |
2Y |6 9| 3A +---+---*---+
GND |7 8| 3Y
+----------+
74126
Quad 3-state noninverting buffer with active high enables.
+---+--+---+ +---+---*---+
1OE |1 +--+ 14| VCC | A | OE| Y |
1A |2 13| 4OE +===+===*===+
1Y |3 74 12| 4A | X | 0 | Z |
2OE |4 126 11| 4Y | 0 | 1 | 0 |
2A |5 10| 3OE | 1 | 1 | 1 |
2Y |6 9| 3A +---+---*---+
GND |7 8| 3Y
+----------+
74128
Quad 2-input NOR gates/line drivers.
+---+--+---+ +---+---*---+ ___
/1Y |1 +--+ 14| VCC | A | B |/Y | /Y = A+B
1A |2 13| /4Y +===+===*===+
1B |3 12| 4B | 0 | 0 | 1 |
/2Y |4 7402 11| 4A | 0 | 1 | 0 |
2A |5 10| /3Y | 1 | 0 | 0 |
2B |6 9| 3B | 1 | 1 | 0 |
GND |7 8| 3A +---+---*---+
+----------+
74131
1-of-8 inverting decoder/demultiplexer with address register.
+---+--+---+
S0 |1 +--+ 16| VCC
S1 |2 15| /Y0
S2 |3 14| /Y1
CLK |4 74 13| /Y2
/EN2 |5 131 12| /Y3
EN1 |6 11| /Y4
/Y7 |7 10| /Y5
GND |8 9| /Y6
+----------+
74132
Quad 2-input NAND gates with schmitt-trigger inputs.
0.8V typical input hysteresis at VCC=+5V.
+---+--+---+ +---+---*---+ __
1A |1 +--+ 14| VCC | A | B |/Y | /Y = AB
1B |2 13| 4B +===+===*===+
/1Y |3 12| 4A | 0 | 0 | 1 |
2A |4 74132 11| /4Y | 0 | 1 | 1 |
2B |5 10| 3B | 1 | 0 | 1 |
/2Y |6 9| 3A | 1 | 1 | 0 |
GND |7 8| /3Y +---+---*---+
+----------+
74133
13-input NAND gate.
+---+--+---+ _____________
A |1 +--+ 16| VCC /Y = ABCDEFGHIJKLM
B |2 15| M
C |3 14| L
D |4 74 13| K
E |5 133 12| J
F |6 11| I
G |7 10| H
GND |8 9| /Y
+----------+
74136
Quad 2-input open-collector XOR gates.
+---+--+---+ +---+---*---+ _ _
1A |1 +--+ 14| VCC | A | B | Y | Y = A$B = (A.B)+(A.B)
1B |2 13| 4B +===+===*===+
1Y |3 12| 4A | 0 | 0 | 0 |
2A |4 74136 11| 4Y | 0 | 1 | Z |
2B |5 10| 3B | 1 | 0 | Z |
2Y |6 9| 3A | 1 | 1 | 0 |
GND |7 8| 3Y +---+---*---+
+----------+
74137
1-of-8 inverting decoder/demultiplexer with address latches.
+---+--+---+
S0 |1 +--+ 16| VCC
S1 |2 15| /Y0
S2 |3 14| /Y1
/LE |4 74 13| /Y2
/EN2 |5 137 12| /Y3
EN1 |6 11| /Y4
/Y7 |7 10| /Y5
GND |8 9| /Y6
+----------+
74138
1-of-8 inverting decoder/demultiplexer.
+---+--+---+ +---+----+----+---+---+---*---+---+---+---+
S0 |1 +--+ 16| VCC |EN1|/EN2|/EN3| S2| S1| S0|/Y0|/Y1|...|/Y7|
S1 |2 15| /Y0 +===+====+====+===+===+===*===+===+===+===+
S2 |3 14| /Y1 | 0 | X | X | X | X | X | 1 | 1 | 1 | 1 |
/EN3 |4 74 13| /Y2 | 1 | 1 | X | X | X | X | 1 | 1 | 1 | 1 |
/EN2 |5 138 12| /Y3 | 1 | 0 | 1 | X | X | X | 1 | 1 | 1 | 1 |
EN1 |6 11| /Y4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
/Y7 |7 10| /Y5 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 |
GND |8 9| /Y6 | 1 | 0 | 0 | . | . | . | 1 | 1 | . | 1 |
+----------+ | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
+---+----+----+---+---+---*---+---+---+---+
74139
Dual 1-of-4 inverting decoder/demultiplexer.
+---+--+---+ +---+---+---*---+---+---+---+
/1EN |1 +--+ 16| VCC |/EN| S1| S0|/Y0|/Y1|/Y2|/Y3|
1S0 |2 15| /2EN +===+===+===*===+===+===+===+
1S1 |3 14| 2S0 | 1 | X | X | 1 | 1 | 1 | 1 |
/1Y0 |4 74 13| 2S1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
/1Y1 |5 139 12| /2Y0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 |
/1Y2 |6 11| /2Y1 | 0 | 1 | 0 | 1 | 1 | 0 | 1 |
/1Y3 |7 10| /2Y2 | 0 | 1 | 1 | 1 | 1 | 1 | 0 |
GND |8 9| /2Y3 +---+---+---*---+---+---+---+
+----------+
74140
Dual 4-input NAND gates/50R line drivers.
+---+--+---+ +---+---+---+---*---+ ____
1A |1 +--+ 14| VCC | A | B | C | D |/Y | /Y = ABCD
1B |2 13| 2D +===+===+===+===*===+
|3 74 12| 2C | 0 | X | X | X | 1 |
1C |4 140 11| | 1 | 0 | X | X | 1 |
1D |5 10| 2B | 1 | 1 | 0 | X | 1 |
/1Y |6 9| 2A | 1 | 1 | 1 | 0 | 1 |
GND |7 8| /2Y | 1 | 1 | 1 | 1 | 0 |
+----------+ +---+---+---+---*---+
74141
1-of-10 inverting decoder/demultiplexer.
+---+--+---+ +---+---+---+---*---+---+---+---+
/Y8 |1 +--+ 16| /Y0 | S3| S2| S1| S0|/Y0|/Y1|...|/Y9|
/Y9 |2 15| /Y1 +===+===+===+===*===+===+===+===+
S0 |3 14| /Y5 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
S3 |4 74 13| /Y4 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 |
VCC |5 141 12| GND | . | . | . | . | 1 | 1 | . | 1 |
S1 |6 11| /Y6 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 |
S2 |7 10| /Y7 | 1 | 0 | 1 | X | 1 | 1 | 1 | 1 |
/Y2 |8 9| /Y3 | 1 | 1 | X | X | 1 | 1 | 1 | 1 |
+----------+ +---+---+---+---*---+---+---+---+
74145
1-of-10 open-collector inverting decoder/demultiplexer.
+---+--+---+ +---+---+---+---*---+---+---+---+
/Y0 |1 +--+ 16| VCC | S3| S2| S1| S0|/Y0|/Y1|...|/Y9|
/Y1 |2 15| S0 +===+===+===+===*===+===+===+===+
/Y2 |3 14| S1 | 0 | 0 | 0 | 0 | 0 | Z | Z | Z |
/Y3 |4 74 13| S2 | 0 | 0 | 0 | 1 | Z | 0 | Z | Z |
/Y4 |5 145 12| S3 | . | . | . | . | Z | Z | . | Z |
/Y5 |6 11| /Y9 | 1 | 0 | 0 | 1 | Z | Z | Z | 0 |
/Y6 |7 10| /Y8 | 1 | 0 | 1 | X | Z | Z | Z | Z |
GND |8 9| /Y7 | 1 | 1 | X | X | Z | Z | Z | Z |
+----------+ +---+---+---+---*---+---+---+---+
74147
10-to-4 line inverting priority encoder.
+---+--+---+
/A4 |1 +--+ 16| VCC
/A5 |2 15|
/A6 |3 14| Y3
/A7 |4 74 13| /A3
/A8 |5 147 12| /A2
Y2 |6 11| /A1
Y1 |7 10| /A9
GND |8 9| Y0
+----------+
74148
8-to-3 line inverting priority encoder with cascade inputs.
+---+--+---+
/A4 |1 +--+ 16| VCC
/A5 |2 15| /EO
/A6 |3 14| /GS
/A7 |4 74 13| /A3
/EI |5 148 12| /A2
Y2 |6 11| /A1
Y1 |7 10| /A0
GND |8 9| Y0
+----------+
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