Datasheet

SN54HC563, SN74HC563
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS145C – DECEMBER 1982 – REVISED MARCH 2003
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO
V
CC
T
A
= 25°C SN54HC563 SN74HC563
UNIT
PARAMETER
(INPUT) (OUTPUT)
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 95 200 300 250
D Q
4.5 V 33 40 60 50
t
d
6 V 29 34 51 43
ns
t
pd
2 V 103 225 335 285
ns
LE Any Q
4.5 V 33 45 67 57
6 V 29 38 57 48
2 V 85 200 300 250
t
en
OE Any Q
4.5 V 29 40 60 50
ns
6 V 26 34 51 43
2 V 60 210 315 265
t
t
Any Q
4.5 V 17 42 63 53
ns
6 V 14 36 53 45
operating characteristics, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance per latch No load 50 pF
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