Datasheet
SN74ALVCH16280
16-BIT TO 32-BIT REGISTERED BUS EXCHANGER
WITH BYTE MASKS AND 3-STATE OUTPUTS
SCES033A – JULY 1995 – REVISED FEBRUARY 1999
3–91
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figures 1 through 3)
V
CC
= 1.8 V
V
CC
= 2.5 V
± 0.2 V
V
CC
= 2.7 V
V
CC
= 3.3 V
± 0.3 V
UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
f
clock
Clock frequency MHz
t
w
Pulse duration, CLK high or low ns
A data before CLK↑
B data before CLK↑
t
su
Setup time
DIR before CLK↑
ns
SEL before CLK↑
A data after CLK↑
B data after CLK↑
t
h
Hold time
DIR after CLK↑
ns
SEL after CLK↑
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figures 1 through 3)
PARAMETER
FROM TO
V
CC
= 1.8 V
V
CC
= 2.5 V
± 0.2 V
V
CC
= 2.7 V
V
CC
= 3.3 V
± 0.3 V
UNIT
(INPUT) (OUTPUT)
MIN TYP MIN MAX MIN MAX MIN MAX
f
max
MHz
A
t
pd
CLK
B
ns
A
t
en
OE
B
ns
A
t
dis
OE
B
ns
operating characteristics, T
A
= 25°C
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
PARAMETER TEST CONDITIONS
TYP TYP TYP
UNIT
Outputs enabled
C
pd
Power dissipation capacitance
Outputs disabled
C
L
= 0, f = 10 MHz pF
PRODUCT PREVIEW