74HC7266D Просмотр технического описания (PDF) - Philips Electronics
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74HC7266D Datasheet PDF : 4 Pages
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Philips Semiconductors
Quad 2-input EXCLUSIVE-NOR gate
PIN DESCRIPTION
PIN NO.
1, 5, 8, 12
2, 6, 9, 13
3, 4, 10, 11
7
14
SYMBOL
1A to 4A
1B to 4B
1Y to 4Y
GND
VCC
NAME AND FUNCTION
data inputs
data inputs
data outputs
ground (0 V)
positive supply voltage
Product specification
74HC7266
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
FUNCTION TABLE
INPUTS
OUTPUT
nA
nB
nY
L
L
H
L
H
L
H
L
L
H
H
H
Notes
1. H = HIGH voltage level
L = LOW voltage level
Fig.4 Functional diagram.
Fig.5 Logic diagram (one gate).
December 1990
3
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