Philips CBT3384 - Manual (Page 3)

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 [1]
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