Datasheet

SN74HSTL162822
14-BIT TO 28-BIT HSTL-TO-LVTTL MEMORY ADDRESS LATCH
SCES091A – DECEMBER 1996 – REVISED APRIL 1997
7–9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
†
MAX UNIT
V
IK
V
CC
= 3.15 V, I
I
= –18 mA –1.2 V
V
OH
V
CC
= 3.15 V, I
OH
= –12 mA 2.2 V
V
OL
V
CC
= 3.15 V, I
OL
= 12 mA 0.8 V
Control inputs V
I
= 0 or 1.5 V 5
I
I
Data inputs
V
CC
= 3.45 V
V
I
= 0 or 1.5 V 5
µA
V
REF
V
REF
= 0.68 V or 0.9 V 90
I
CC
V
CC
= 3.45 V, V
I
= 0 or 1.5 V 50 100 mA
Control inputs V
CC
= 0 or 3.3 V, V
I
= 0 or 3.3 V 2
C
i
Data inputs V
CC
= 0 or 3.3 V, V
I
= 0 or 3.3 V 2
pF
C
o
Outputs V
CC
= 0, V
O
= 0 4 pF
†
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
V
CC
= 3.3 V
± 0.15 V
UNIT
MIN MAX
t
w
Pulse duration, LE low 3 ns
t
su
Setup time, D before LE↑ 2 ns
t
h
Hold time, D after LE↑ 1 ns
switching characteristics over recommended operating free-air temperature range, V
REF
= 0.75 V
PARAMETER
FROM TO
V
CC
= 3.3 V
± 0.15 V
UNIT
(INPUT) (OUTPUT)
MIN MAX
D 1.6 5
t
pd
LE
Q
1.7 5.7
ns