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SN74AVCB164245_07_12 Datasheet, PDF (3/20 Pages) Texas Instruments – 16-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
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A
B
C
D
E
F
G
H
J
SN74AVCB164245
16-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES394D – JUNE 2002 – REVISED JUNE 2005
GQL OR ZQL PACKAGE
(TOP VIEW)
123456
A
B
C
D
E
F
G
H
J
K
TERMINAL ASSIGNMENTS
(56-Ball GQL/ZQL Package)(1)
1
2
3
4
5
6
A
1DIR NC
NC
NC
NC 1OE
B
1B2 1B1 GND GND 1A1 1A2
C
1B4
1B3
VCCB
VCCA
1A3
1A4
D
1B6 1B5 GND GND 1A5 1A6
E
1B8 1B7
1A7 1A8
F
2B1 2B2
2A2 2A1
G
2B3 2B4 GND GND 2A4 2A3
H
2B5
2B6
VCCB
VCCA
2A6
2A5
J
2B7 2B8 GND GND 2A8 2A7
K
2DIR NC
NC
NC
NC 2OE
(1) NC - No internal connection
GRD OR ZRD PACKAGE
(TOP VIEW)
123456
TERMINAL ASSIGNMENTS
(54-Ball GRD/ZRD Package)(1)
1
2
3
4
5
6
A
1B1
NC 1DIR 1OE
NC
1A1
B
1B3 1B2
NC
NC
1A2 1A3
C
1B5
1B4
VCCB
VCCA
1A4
1A5
D
1B7 1B6 GND GND 1A6 1A7
E
2B1 1B8 GND GND 1A8 2A1
F
2B3 2B2 GND GND 2A2 2A3
G
2B5
2B4
VCCB
VCCA
2A4
2A5
H
2B7 2B6
NC
NC
2A6 2A7
J
2B8
NC 2DIR 2OE
NC
2A8
(1) NC - No internal connection
xxxxx
xxxxx
xxxxx
xxxxx
xxxxx
FUNCTION TABLE
(EACH 8-BIT SECTION)
INPUTS
OE
DIR
L
L
L
H
H
X
OPERATION
B data to A bus
A data to B bus
Isolation
3