Datasheet

SN54ACT373, SN74ACT373
OCTAL D-TYPE TRANSPARENT LATCHES
WITH 3-STATE OUTPUTS
SCAS544E – OCTOBER 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 SN54ACT373 SN74ACT373
UNIT
PARAMETER
(INPUT) (OUTPUT)
MIN TYP MAX MIN MAX MIN MAX
UNIT
t
PLH
D
Q
2.5 8.5 10 1.5 12.5 1.5 11.5
ns
t
PHL
D
Q
2 8 10 1.5 12.5 1.5 11.5
ns
t
PLH
LE
Q
2.5 8.5 11 1.5 12.5 2 11.5
ns
t
PHL
LE
Q
2 8 10 1.5 11.5 1.5 11.5
ns
t
PZH
OE
Q
2 8 9.5 1.5 11.5 1.5 10.5
ns
t
PZL
OE
Q
2 7.5 9 1.5 11 1.5 10.5
ns
t
PHZ
OE
Q
2.5 9 11 1.5 14 2.5 12.5
ns
t
PLZ
OE
Q
1.5 7.5 8.5 1.5 11 1 10
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 40 pF