CBT3384_6
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 06 — 2 November 2009
3 of 14
NXP Semiconductors
CBT3384
10-bit bus switch with 5-bit output enables
5.2 Pin description
6.
Functional description
[1]
H = HIGH voltage level; L = LOW voltage level; Z = high-impedance OFF-state.
Fig 4.
Pin configuration for SSOP24 (SOT556-1)
CBT3384
1OE
V
CC
1B1
2B5
1A1
2A5
1A2
2A4
1B2
2B4
1B3
2B3
1A3
2A3
1A4
2A2
1B4
2B2
1B5
2B1
1A5
2A1
GND
2OE
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1
2
3
4
5
6
7
8
9
10
11
12
14
13
16
15
18
17
20
19
22
21
24
23
Table 2.
Pin description
Symbol
Pin
Description
1OE, 2OE
1, 13
output enable input (active LOW)
1A1 to 1A5
3, 4, 7, 8, 11
data input/output (A port)
2A1 to 2A5
14, 17, 18, 21, 22
data input/output (A port)
1B1 to 1B5
2, 5, 6, 9, 10
data input/output (B port)
2B1 to 2B5
15, 16, 19, 20, 23
data input/output (B port)
GND
12
ground (0 V)
V
CC
24
positive supply voltage
Table 3.
Function selection
Input
Input/output
1OE
2OE
1An, 1Bn
2An, 2Bn
L
L
1An = 1Bn
2An = 2Bn
L
H
1An = 1Bn
Z
H
L
Z
2An = 2Bn
H
H
Z
Z