SN74CB3T16212 Datasheet, PDF (3/13 Pages) Texas Instruments – 24-BIT FET BUS-EXCHANGE SWITCH, 2.5-V/3.3-V LOW-VOLTAGE BUS SWITCH WITH 5-V-TOLERANT LEVEL SHIFTER

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SN74CB3T16212
24-BIT FET BUS-EXCHANGE SWITCH, 2.5-V/3.3-V LOW-VOLTAGE BUS SWITCH
WITH 5-V-TOLERANT LEVEL SHIFTER
SCDS157A – OCTOBER 2003 – REVISED FEBRUARY 2005
GQL OR ZQL PACKAGE
(TOP VIEW)
12 3 4 5 6
A
B
C
D
E
F
G
H
J
K
TERMINAL ASSIGNMENTS
1
2
3
4
5
6
A
1A2
1A1
S0
S1
S2
1B1
B
3A1
2A2
2A1
1B2
2B1
2B2
C
4A1
GND
3A2
3B1
GND
3B2
D
5A2
4A2
5A1
4B2
4B1
5B1
E
6A2
6A1
5B2
6B1
F
7A1
7A2
7B1
6B2
G
V_CC
GND
8A1
8B1
GND
7B2
H
8A2
9A1
9A2
9B2
9B1
8B2
J
10A1
10A2
11A1
11B1
10B2
10B1
K
11A2
12A1
12A2
12B2
12B1
11B2
FUNCTION TABLE
INPUTS
S2 S1 S0
L
L
L
L
L
H
L
H
L
L
H
H
H
L
L
H
L
H
INPUTS/OUTPUTS
A1
A2
Z
Z
B1 port
Z
B2 port
Z
Z
B1 port
Z
B2 port
Z
Z
H
H
L
B1 port B2 port
H
H
H
B2 port B1 port
FUNCTION
Disconnect
A1 port = B1 port
A1 port = B2 port
A2 port = B1 port
A2 port = B2 port
Disconnect
A1 port = B1 port
A2 port = B2 port
A1 port = B2 port
A2 port = B1 port
3