September 1993
3
Philips Semiconductors
Product specification
Hex inverter
74HCU04
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1, 3, 5, 9, 11, 13
1A to 6A
data inputs
2, 4, 6, 8, 10, 12
1Y to 6Y
data outputs
7
GND
ground (0 V)
14
V
CC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
Fig.4 Functional diagram.
Fig.5
Schematic diagram
(one inverter).
harman/kardon
AVR137/230 Service Manual
Page 39 of 87
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