M54HC563 ST Microelectronics, M54HC563 Datasheet - Page 3

• Manufacturer Part Number: M54HC563
• Description: OCTAL D-TYPE LATCH WITH 3 STATE OUTPUT HC563 INVERTING - HC573 NON INVERTING
• Manufacturer: ST Microelectronics

TRUTH TABLE
X: DON’T CARE
Z: HIGH IMPEDANCE
*: Q/Q OUTPUTS ARE LATCHED AT THE TIME WHEN THE LE INPUT IS TAKEN LOW LOGIC LEVEL.
LOGIC DIAGRAMS
HC563
HC573
OE
H
L
L
L
INPUTS
LE
X
H
H
L
D
H
X
X
L
NO CHANGE *
Q (HC573)
Z
H
L
M54/M74HC563/573
OUTPUTS
NO CHANGE *
Q (HC563)
Z
H
L
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