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74HC563N Datasheet, PDF (3/7 Pages) NXP Semiconductors – Octal D-type transparent latch 3-state inverting
Philips Semiconductors
Octal D-type transparent latch; 3-state;
inverting
Product specification
74HC/HCT563
PIN DESCRIPTION
PIN NO.
2, 3, 4, 5, 6, 7, 8, 9
11
1
10
19, 18, 17, 16, 15, 14, 13, 12
20
SYMBOL
D0 to D7
LE
OE
GND
Q0 to Q7
VCC
NAME AND FUNCTION
data inputs
latch enable input (active HIGH)
3-state output enable input (active LOW)
ground (0 V)
3-state latch outputs
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3