Datasheet

SN74ALVCH16646
16-BIT BUS TRANSCEIVER AND REGISTER
WITH 3-STATE OUTPUTS
SCES032E– JULY 1995 – REVISED FEBRUARY 1999
3–246
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figures 2 through 4)
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
†
150 150 150 MHz
A or B B or A
†
1 4.8 4.5 1 3.9
t
pd
CLKAB or CLKBA
†
1 5.6 5.2 1 4.5
ns
SAB or SBA
A or B
†
1 6.8 6.4 1 5.3
t
en
OE
A or B
†
1 6.5 6.2 1 5.1 ns
t
dis
OE
A or B
†
1.6 5.7 5 1.4 4.7 ns
t
en
DIR
A or B
†
1 7.8 6.2 1 5.1 ns
t
dis
DIR
A or B
†
1.5 6.5 6 1.1 5.3 ns
†
This information was not available at the time of publication.
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
Power dissipation
Outputs enabled
†
39 43
C
pd
capacitance
Outputs disabled
C
L
= 50 pF, f = 10 MHz
†
10 12
pF
†
This information was not available at the time of publication.