74HC4075 查看數據表（PDF） - Philips Electronics
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74HC4075 Datasheet PDF : 5 Pages
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Philips Semiconductors
Triple 3-input OR gate
PIN DESCRIPTION
PIN NO.
3, 1, 11
4, 2, 12
5, 8, 13
6, 9, 10
7
14
SYMBOL
1A to 3A
1B to 3B
1C to 3C
1Y to 3Y
GND
VCC
NAME AND FUNCTION
data inputs
data inputs
data inputs
data outputs
ground (0 V)
positive supply voltage
Product specification
74HC/HCT4075
Fig.1 Pin configuration.
Fig.4 Functional diagram.
December 1990
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
FUNCTION TABLE
INPUTS
OUTPUT
nA nB nC
nY
L
L
L
L
H
X
X
H
X
H
X
H
X
X
H
H
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
Fig.5 Logic diagram (one gate).
3
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