Datasheet

SN54ACT563, SN74ACT563
OCTAL D-TYPE TRANSPARENT LATCHES
WITH 3-STATE OUTPUTS
SCAS550B – NOVEMBER 1995 – REVISED OCTOBER 2002
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO
T
A
= 25°C SN54ACT563 SN74ACT563
UNIT
PARAMETER
(INPUT) (OUTPUT)
MIN TYP MAX MIN MAX MIN MAX
UNIT
t
PLH
D
Q
3 7 11.5 1 14.5 2.5 12.5
ns
t
PHL
D
Q
3 6 10 1 12 2.5 11
ns
t
PLH
LE
Q
3 6.5 10.5 1 12.5 2.5 11.5
ns
t
PHL
LE
Q
2.5 5.5 9.5 1 11.5 2 10.5
ns
t
PZH
OE
Q
2.5 5.5 9 1 11.5 2 10
ns
t
PZL
OE
Q
2 5.5 8.5 1 11 2 9.5
ns
t
PHZ
OE
Q
3.5 6.5 10.5 1 12 2.5 11.5
ns
t
PLZ
OE
Q
2 4.5 8 1 9.5 1 8.5
ns
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance C
L
= 50 pF, f = 1 MHz 50 pF
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.