SN74AVCH32T245 Datasheet, PDF (2/19 Pages) Texas Instruments – 32-bit dual-supply bus transceiver with configurable voltage translation and 3-state outputs

SN74AVCH32T245
32ĆBIT DUALĆSUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3ĆSTATE OUTPUTS
SCES589B − AUGUST 2004 − REVISED APRIL 2005
GKE OR ZKE PACKAGE
(TOP VIEW)
123456
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
terminal assignments
1
2
3
4
5
6
A
1B2
1B1
1DIR
1OE
1A1
1A2
B
1B4
1B3
GND
GND
1A3
1A4
C
1B6
1B5
VCCB
VCCA
1A5
1A6
D
1B8
1B7
GND
GND
1A7
1A8
E
2B2
2B1
GND
GND
2A1
2A2
F
2B4
2B3
VCCB
VCCA
2A3
2A4
G
2B6
2B5
GND
GND
2A5
2A6
H
2B7
2B8
2DIR
2OE
2A8
2A7
J
3B2
3B1
3DIR
3OE
3A1
3A2
K
3B4
3B3
GND
GND
3A3
3A4
L
3B6
3B5
VCCB
VCCA
3A5
3A6
M
3B8
3B7
GND
GND
3A7
3A8
N
4B2
4B1
GND
GND
4A1
4A2
P
4B4
4B3
VCCB
VCCA
4A3
4A4
R
4B6
4B5
GND
GND
4A5
4A6
T
4B7
4B8
4DIR
4OE
4A8
4A7
FUNCTION TABLE
(each 8-bit section)
INPUTS
OE DIR
OPERATION
L
L
B data to A bus
L
H A data to B bus
H
X
Isolation
2
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