Datasheet

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GKE OR ZKE PACKAGE
(TOP VIEW)
J
H
G
F
E
D
C
B
A
21 3 4 65
P
N
M
L
K
T
R
SN74LVCH32245A
32-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS616H – OCTOBER 1998 – REVISED MARCH 2005
TERMINAL ASSIGNMENTS
1 2 3 4 5 6
A 1B2 1B1 1DIR 1 OE 1A1 1A2
B 1B4 1B3 GND GND 1A3 1A4
C 1B6 1B5 V
CC
V
CC
1A5 1A6
D 1B8 1B7 GND GND 1A7 1A8
E 2B2 2B1 GND GND 2A1 2A2
F 2B4 2B3 V
CC
V
CC
2A3 2A4
G 2B6 2B5 GND GND 2A5 2A6
H 2B7 2B8 2DIR 2 OE 2A8 2A7
J 3B2 3B1 3DIR 3 OE 3A1 3A2
K 3B4 3B3 GND GND 3A3 3A4
L 3B6 3B5 V
CC
V
CC
3A5 3A6
M 3B8 3B7 GND GND 3A7 3A8
N 4B2 4B1 GND GND 4A1 4A2
P 4B4 4B3 V
CC
V
CC
4A3 4A4
R 4B6 4B5 GND GND 4A5 4A6
T 4B7 4B8 4DIR 4 OE 4A8 4A7
FUNCTION TABLE
(EACH 8-BIT SECTION)
INPUTS
OPERATION
OE DIR
L L B data to A bus
L H A data to B bus
H X Isolation
2