pca9646 NXP Semiconductors, pca9646 Datasheet - Page 3

• Manufacturer Part Number: pca9646
• Description: Pca9646 Buffered 4-channel 2-wire Bus Switch
• Manufacturer: NXP Semiconductors

NXP Semiconductors
6. Pinning information
PCA9646
Product data sheet
6.1 Pinning
6.2 Pin description
Table 2.
Symbol
A0
A1
RESET
SD0
SC0
SD1
SC1
V
SD2
SC2
SD3
SC3
A2
SCL
SDA
V
Fig 2.
SS
DD
RESET
Pin configuration for SO16
SD0
SC0
SD1
SC1
V
Pin description
A0
A1
SS
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
All information provided in this document is subject to legal disclaimers.
PCA9646D
address input 0
address input 1
active LOW reset input
serial data 0
serial data 1
negative supply (ground)
serial data 2
serial data 3
address input 2
serial clock line (normally input)
serial data line
Description
serial clock 0
serial clock 1
serial clock 2
serial clock 3
positive supply
002aaf364
Rev. 1 — 1 March 2011
16
15
14
13
12
11
10
9
V
SDA
SCL
A2
SC3
SD3
SC2
SD2
DD
Fig 3.
RESET
Buffered 4-channel 2-wire bus switch
SD0
SC0
SD1
SC1
V
A0
A1
SS
Pin configuration for TSSOP16
1
2
3
4
5
6
7
8
PCA9646PW
PCA9646
© NXP B.V. 2011. All rights reserved.
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16
15
14
13
12
11
10
9
V
SDA
SCL
A2
SC3
SD3
SC2
SD2
DD
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