74HC4002DB 查看數據表（PDF） - Philips Electronics
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74HC4002DB Datasheet PDF : 6 Pages
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Philips Semiconductors
Dual 4-input NOR gate
PIN DESCRIPTION
PIN NO.
1, 13
2, 9
3, 10
4, 11
5, 12
6, 8
7
14
SYMBOL
1Y, 2Y
1A, 2A
1B, 2B
1C, 2C
1D, 2D
n.c.
GND
VCC
NAME AND FUNCTION
data outputs
data inputs
data inputs
data inputs
data inputs
not connected
ground (0 V)
positive supply voltage
Product specification
74HC/HCT4002
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3
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