參數資料
型號: SN74CB3T16212DGGR
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: CB3T/3VT SERIES, 12 2-BIT EXCHANGER, TRUE OUTPUT, PDSO56
封裝: GREEN, PLASTIC, TSSOP-56
文件頁數: 8/14頁
文件大?。?/td> 393K
代理商: SN74CB3T16212DGGR
www.ti.com
GQL OR ZQL PACKAGE
(TOP VIEW)
A
B
C
D
E
F
G
H
J
K
1
2
3
4
5
6
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
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
VCC
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
INPUTS/OUTPUTS
FUNCTION
S2
S1
S0
A1
A2
L
Z
Disconnect
L
H
B1 port
Z
A1 port = B1 port
L
H
L
B2 port
Z
A1 port = B2 port
L
H
Z
B1 port
A2 port = B1 port
H
L
Z
B2 port
A2 port = B2 port
H
L
H
Z
Disconnect
A1 port = B1 port
H
L
B1 port
B2 port
A2 port = B2 port
A1 port = B2 port
H
B2 port
B1 port
A2 port = B1 port
3
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