Nxp Semiconductors CBT3126 用户手册
CBT3126_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 23 October 2008
3 of 15
NXP Semiconductors
CBT3126
Quad FET bus switch
5.
Pinning information
5.1 Pinning
5.2 Pin description
6.
Functional description
Fig 3.
Pin configuration SOT108-1 (SO14), SOT337-4
(SSOP14) and SOT402-1 (TSSOP14)
(SSOP14) and SOT402-1 (TSSOP14)
Fig 4.
Pin configuration SOT519-1 (SSOP16)
CBT3126
1OE
V
CC
1A
4OE
1B
4A
2OE
4B
2A
3OE
2B
3A
GND
3B
001aaj025
1
2
3
4
5
6
7
8
10
9
12
11
14
13
CBT3126
n.c.
V
CC
1OE
4OE
1A
4A
1B
4B
2OE
3OE
2A
3A
2B
3B
GND
n.c.
001aaj026
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
Table 2.
Pin description
Symbol
Pin SOT108-1 SOT337-4
and SOT402-1
and SOT402-1
Pin SOT519-1
Description
1OE to 4OE
1, 4, 10, 13
2, 5, 12, 15
output enable input
1A to 4A,
2, 5, 9, 12
3, 6, 11, 14
A input/output
1B to 4B
3, 6, 8, 11
4, 7, 10, 13
B output/input
GND
7
8
ground (0 V)
V
CC
14
16
positive supply voltage
n.c.
-
1, 9
not connected
Table 3.
Function selection
H = HIGH voltage level; L = LOW voltage level.
Inputs
Switch
nOE
L
nA to nB disconnected
H
nA to nB connected