SN74CB3T16211_07 Datasheet, PDF (3/15 Pages) Texas Instruments – 24-BIT FET SWITCH 2.5-V/3.3-V LOW-VOLTAGE BUS SWITCH WITH 5-V-TOLERANT LEVEL SHIFTER

SN74CB3T16211
24ĆBIT FET BUS SWITCH
2.5ĆV/3.3ĆV LOWĆVOLTAGE BUS SWITCH WITH 5ĆVĆTOLERANT LEVEL SHIFTER
SCDS147B − OCTOBER 2003 − REVISED JANUARY 2005
ZQL PACKAGE
(TOP VIEW)
12 3 4 5 6
A
B
C
D
E
F
G
H
J
K
terminal assignments
1
2
3
A
1A2
1A1
NC
B
1A5
1A4
1A3
C
1A7
GND
1A6
D
1A10
1A8
1A9
E
1A12
1A11
F
2A1
2A2
G
VCC
GND
2A3
H
2A4
2A5
2A6
J
2A7
2A8
2A9
K
2A10
2A11
2A12
NC − No internal connection
4
1OE
1B2
1B5
1B8
2B3
2B6
2B9
2B12
5
2OE
1B3
GND
1B7
1B10
2B1
GND
2B5
2B8
2B11
6
1B1
1B4
1B6
1B9
1B11
1B12
2B2
2B4
2B7
2B10
INPUT
OE
L
H
FUNCTION TABLE
(each 12-bit bus switch)
INPUT/OUTPUT
A
FUNCTION
B
A port = B port
Z
Disconnect
logic diagram (positive logic)
2
1A1
54
SW
1B1
14
1A12
56
1OE
42
SW
1B12
15
2A1
28
2A12
55
2OE
41
SW
2B1
29
SW
2B12
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