7400 series TTL IC's: 74800...74899
74804
Hex 2-input NAND gates/line drivers.
+---+--+---+ +---+---*---+ __
1A |1 +--+ 20| VCC | A | B |/Y | /Y = AB
1B |2 19| 6B +===+===*===+
/1Y |3 18| 6A | 0 | 0 | 1 |
2A |4 17| /6Y | 0 | 1 | 1 |
2B |5 74 16| 5B | 1 | 0 | 1 |
/2Y |6 804 15| 5A | 1 | 1 | 0 |
3A |7 14| /5Y +---+---*---+
3B |8 13| 4B
/3Y |9 12| 4A
GND |10 11| /4Y
+----------+
74805
Hex 2-input NOR gates/line drivers.
+---+--+---+ +---+---*---+ ___
1A |1 +--+ 20| VCC | A | B |/Y | /Y = A+B
1B |2 19| 6B +===+===*===+
/1Y |3 18| 6A | 0 | 0 | 1 |
2A |4 17| /6Y | 0 | 1 | 0 |
2B |5 74 16| 5B | 1 | 0 | 0 |
/2Y |6 805 15| 5A | 1 | 1 | 0 |
3A |7 14| /5Y +---+---*---+
3B |8 13| 4B
/3Y |9 12| 4A
GND |10 11| /4Y
+----------+
74808
Hex 2-input AND gates/line drivers.
+---+--+---+ +---+---*---+
1A |1 +--+ 20| VCC | A | B | Y | Y = AB
1B |2 19| 6B +===+===*===+
1Y |3 18| 6A | 0 | 0 | 0 |
2A |4 17| 6Y | 0 | 1 | 0 |
2B |5 74 16| 5B | 1 | 0 | 0 |
2Y |6 808 15| 5A | 1 | 1 | 1 |
3A |7 14| 5Y +---+---*---+
3B |8 13| 4B
3Y |9 12| 4A
GND |10 11| 4Y
+----------+
74821
10-bit 3-state D flip-flop/bus driver.
+---+--+---+ +---+---+---*---+
/OE |1 +--+ 24| VCC |/OE|CLK| D | Q |
D1 |2 23| Q1 +===+===+===*===+
D2 |3 22| Q2 | 1 | X | X | Z |
D3 |4 21| Q3 | 0 | / | 0 | 0 |
D4 |5 20| Q4 | 0 | / | 1 | 1 |
D5 |6 74 19| Q5 | 0 |!/ | X | - |
D6 |7 821 18| Q6 +---+---+---*---+
D7 |8 17| Q7
D8 |9 16| Q8
D9 |10 15| Q9
D10 |11 14| Q10
GND |12 13| CLK
+----------+
74822
10-bit 3-state inverting D flip-flop/bus driver.
+---+--+---+ +---+---+---*---+
/OE |1 +--+ 24| VCC |/OE|CLK| D |/Q |
D1 |2 23| /Q1 +===+===+===*===+
D2 |3 22| /Q2 | 1 | X | X | Z |
D3 |4 21| /Q3 | 0 | / | 0 | 1 |
D4 |5 20| /Q4 | 0 | / | 1 | 0 |
D5 |6 74 19| /Q5 | 0 |!/ | X | - |
D6 |7 822 18| /Q6 +---+---+---*---+
D7 |8 17| /Q7
D8 |9 16| /Q8
D9 |10 15| /Q9
D10 |11 14| /Q10
GND |12 13| CLK
+----------+
74823
9-bit 3-state D flip-flop/bus driver with clock enable and reset.
+---+--+---+
/OE |1 +--+ 24| VCC
D1 |2 23| Q1
D2 |3 22| Q2
D3 |4 21| Q3
D4 |5 20| Q4
D5 |6 74 19| Q5
D6 |7 823 18| Q6
D7 |8 17| Q7
D8 |9 16| Q8
D9 |10 15| Q9
/RST |11 14| /CLKEN
GND |12 13| CLK
+----------+
74825
8-bit 3-state D flip-flop/bus driver with three output enables, clock enable
and reset.
+---+--+---+
/OE1 |1 +--+ 24| VCC
/OE2 |2 23| /OE3
D1 |3 22| Q1
D2 |4 21| Q2
D3 |5 20| Q3
D4 |6 74 19| Q4
D5 |7 825 18| Q5
D6 |8 17| Q6
D7 |9 16| Q7
D8 |10 15| Q8
/RST |11 14| /CLKEN
GND |12 13| CLK
+----------+
74827
10-bit 3-state noninverting buffer/line driver.
+---+--+---+
/OE1 |1 +--+ 24| VCC
A1 |2 23| Y1
A2 |3 22| Y2
A3 |4 21| Y3
A4 |5 20| Y4
A5 |6 742 19| Y5
A6 |7 827 18| Y6
A7 |8 17| Y7
A8 |9 16| Y8
A9 |10 15| Y9
A10 |11 14| Y10
GND |12 13| /OE2
+----------+
74832
Hex 2-input OR gates/line drivers.
+---+--+---+ +---+---*---+
1A |1 +--+ 20| VCC | A | B | Y | Y = A+B
1B |2 19| 6B +===+===*===+
1Y |3 18| 6A | 0 | 0 | 0 |
2A |4 17| 6Y | 0 | 1 | 1 |
2B |5 74 16| 5B | 1 | 0 | 1 |
2Y |6 832 15| 5A | 1 | 1 | 1 |
3A |7 14| 5Y +---+---*---+
3B |8 13| 4B
3Y |9 12| 4A
GND |10 11| 4Y
+----------+
74833
8-bit 3-state noninverting bus transceiver with parity generator/checker
and parity register.
+---+--+---+
/OEA |1 +--+ 24| VCC
A1 |2 23| B1
A2 |3 22| B2
A3 |4 21| B3
A4 |5 20| B4
A5 |6 74 19| B5
A6 |7 833 18| B6
A7 |8 17| B7
A8 |9 16| B8
/ERROR |10 15| PAR
/CLR |11 14| /OEB
GND |12 13| CLK
+----------+
74841
10-bit 3-state transparent latch/bus driver.
+---+--+---+ +---+---+---*---+
/OE |1 +--+ 24| VCC |/OE| LE| D | Q |
D1 |2 23| Q1 +===+===+===*===+
D2 |3 22| Q2 | 1 | X | X | Z |
D3 |4 21| Q3 | 0 | 0 | X | - |
D4 |5 20| Q4 | 0 | 1 | 0 | 0 |
D5 |6 74 19| Q5 | 0 | 1 | 1 | 1 |
D6 |7 841 18| Q6 +---+---+---*---+
D7 |8 17| Q7
D8 |9 16| Q8
D9 |10 15| Q9
D10 |11 14| Q10
GND |12 13| LE
+----------+
74843
9-bit 3-state transparent latch/bus driver with set and reset.
+---+--+---+ +----+----+---+---+---*---+
/OE |1 +--+ 24| VCC |/RST|/SET|/OE| LE| D | Q |
D1 |2 23| Q1 +====+====+===+===+===*===+
D2 |3 22| Q2 | 0 | 1 | 0 | X | X | 0 |
D3 |4 21| Q3 | 1 | 0 | 0 | X | X | 0 |
D4 |5 20| Q4 | X | X | 1 | X | X | Z |
D5 |6 74 19| Q5 | 1 | 1 | 0 | 0 | X | - |
D6 |7 843 18| Q6 | 1 | 1 | 0 | 1 | 0 | 0 |
D7 |8 17| Q7 | 1 | 1 | 0 | 1 | 1 | 1 |
D8 |9 16| Q8 +----+----+---+---+---*---+
D9 |10 15| Q9
/RST |11 14| /SET
GND |12 13| LE
+----------+
74845
8-bit 3-state transparent latch/bus driver with three output enables,
set and reset.
+---+--+---+
/OE1 |1 +--+ 24| VCC
/OE2 |2 23| /OE3
D1 |3 22| Q1
D2 |4 21| Q2
D3 |5 20| Q3
D4 |6 74 19| Q4
D5 |7 845 18| Q5
D6 |8 17| Q6
D7 |9 16| Q7
D8 |10 15| Q8
/RST |11 14| /SET
GND |12 13| LE
+----------+
74857
12-to-6 line inverting/noninverting data selector/multiplexer with masking
and zero detect.
+---+--+---+
S0 |1 +--+ 24| VCC
1A0 |2 23| S1
1A1 |3 22| 6A0
1Y |4 21| 6A1
2A0 |5 20| 6Y
2A1 |6 74 19| 5A0
2Y |7 857 18| 5A1
3A0 |8 17| 5Y
3A1 |9 16| 4A0
3Y |10 15| 4A1
ZD |11 14| 4Y
GND |12 13| COMP
+----------+
74861
10-bit 3-state noninverting bus transceiver.
+---+--+---+
/GBA |1 +--+ 24| VCC
A1 |2 23| B1
A2 |3 22| B2
A3 |4 21| B3
A4 |5 20| B4
A5 |6 74 19| B5
A6 |7 861 18| B6
A7 |8 17| B7
A8 |9 16| B8
A9 |10 15| B9
A10 |11 14| B10
GND |12 13| /GAB
+----------+
74863
9-bit 3-state noninverting bus transceiver.
+---+--+---+
/GBA1 |1 +--+ 24| VCC
A1 |2 23| B1
A2 |3 22| B2
A3 |4 21| B3
A4 |5 20| B4
A5 |6 74 19| B5
A6 |7 863 18| B6
A7 |8 17| B7
A8 |9 16| B8
A9 |10 15| B9
/GBA2 |11 14| /GAB2
GND |12 13| /GAB1
+----------+
74867
8-bit synchronous binary up/down counter with load, asynchronous reset and
ripple carry output.
+---+--+---+
S0 |1 +--+ 24| VCC
S1 |2 23| /ENP
P0 |3 22| Q0
P1 |4 21| Q1
P2 |5 20| Q2
P3 |6 74 19| Q3
P4 |7 867 18| Q4
P5 |8 17| Q5
P6 |9 16| Q6
P7 |10 15| Q7
/ENT |11 14| CLK
GND |12 13| /RCO
+----------+
74869
8-bit synchronous binary up/down counter with load, reset and ripple carry
output.
+---+--+---+
S0 |1 +--+ 24| VCC
S1 |2 23| /ENP
P0 |3 22| Q0
P1 |4 21| Q1
P2 |5 20| Q2
P3 |6 74 19| Q3
P4 |7 869 18| Q4
P5 |8 17| Q5
P6 |9 16| Q6
P7 |10 15| Q7
/ENT |11 14| CLK
GND |12 13| /RCO
+----------+
74873
Dual 4-bit 3-state transparent latch with reset.
+---+--+---+
/1RST |1 +--+ 24| VCC
/1OE |2 23| 1LE
1D1 |3 22| 1Q1
1D2 |4 21| 1Q2
1D3 |5 20| 1Q3
1D4 |6 74 19| 1Q4
2D1 |7 873 18| 2Q1
2D2 |8 17| 2Q2
2D3 |9 16| 2Q3
2D4 |10 15| 2Q4
/2OE |11 14| 2LE
GND |12 13| /2RST
+----------+
74874
Dual 4-bit 3-state D flip-flops with reset.
+---+--+---+ +----+---+---+---*---+
/1RST |1 +--+ 24| VCC |/RST|/OE|CLK| D | Q |
/1OE |2 23| 1CLK +====+===+===+===*===+
1D1 |3 22| 1Q1 | 0 | 1 | X | X | Z |
1D2 |4 21| 1Q2 | X | 0 | X | X | 0 |
1D3 |5 20| 1Q3 | 1 | 0 | / | 0 | 0 |
1D4 |6 74 19| 1Q4 | 1 | 0 | / | 1 | 1 |
2D1 |7 874 18| 2Q1 | 1 | 0 |!/ | X | - |
2D2 |8 17| 2Q2 +----+---+---+---*---+
2D3 |9 16| 2Q3
2D4 |10 15| 2Q4
/2OE |11 14| 2CLK
GND |12 13| /2RST
+----------+
74878
Dual 4-bit 3-state D flip-flops with reset.
+---+--+---+ +----+---+---+---*---+
/1RST |1 +--+ 24| VCC |/RST|/OE|CLK| D | Q |
/1OE |2 23| 1CLK +====+===+===+===*===+
1D1 |3 22| 1Q1 | 0 | 1 | X | X | Z |
1D2 |4 21| 1Q2 | X | 0 | X | X | 0 |
1D3 |5 20| 1Q3 | 1 | 0 | / | 0 | 0 |
1D4 |6 74 19| 1Q4 | 1 | 0 | / | 1 | 1 |
2D1 |7 878 18| 2Q1 | 1 | 0 |!/ | X | - |
2D2 |8 17| 2Q2 +----+---+---+---*---+
2D3 |9 16| 2Q3
2D4 |10 15| 2Q4
/2OE |11 14| 2CLK
GND |12 13| /2RST
+----------+
74881
4-bit 16-function arithmetic logic unit (ALU)
+---+--+---+
/B0 |1 +--+ 24| VCC
/A0 |2 23| /A1
S3 |3 22| /B1
S2 |4 21| /A2
S1 |5 20| /B2
S0 |6 74 19| /A3
CIN |7 881 18| /B3
M |8 17| /G
/F0 |9 16| COUT
/F1 |10 15| /P
/F2 |11 14| A=B
GND |12 13| /F3
+----------+
74885
8-bit noninverting magnitude comparator with cascade inputs and latchable
A inputs.
+---+--+---+
L+/A |1 +--+ 24| VCC
IA<B |2 23| ALE
IA>B |3 22| A7
B7 |4 21| A6
B6 |5 20| A5
B5 |6 74 19| A4
B4 |7 885 18| A3
B3 |8 17| A2
B2 |9 16| A1
B1 |10 15| A0
B0 |11 14| OA<B
GND |12 13| OA>B
+----------+
74899
8-bit 3-state noninverting latchable bus transceiver with parity
generator/checker and independent latch-enable inputs.
+---+--+---+
O//E |1 +--+ 28| VCC
/ERRA |2 27| /OEAB
LEAB |3 26| B1
A1 |4 25| B2
A2 |5 24| B3
A3 |6 23| B4
A4 |7 74 22| B5
A5 |8 899 21| B6
A6 |9 20| B7
A7 |10 19| B8
A8 |11 18| BPAR
APAR |12 17| LEBA
/OEBA |13 16| /SEL
GND |14 15| /ERRB
+----------+
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