pca9549bs NXP Semiconductors, pca9549bs Datasheet - Page 15

• Manufacturer Part Number: pca9549bs
• Description: Octal Bus Switch With Individually I2c-bus Controlled Enables
• Manufacturer: NXP Semiconductors

Philips Semiconductors
11. Application information
PCA9549_1
Product data sheet
Fig 16. Typical application
Remark: B can also be input and A can also be output as shown in bit 8.
Fig 17. Custom multiplexer or demultiplexer application
V
I
2
DD
C-bus/SMBus
MASTER
= 5.0 V
SDA
SCL
A
Rev. 01 — 11 July 2006
Octal bus switch with individually I
B
A
SDA
SCL
RESET
A1
A0
V
A2
SS
B
V
C
PCA9549
DD
C
= 5.0 V
D
D
1A
1B
2A
2B
3A
3B
4A
4B
5A
5B
6A
6B
7A
7B
8A
8B
E
E
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
002aaa995
2
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
bit 7
bit 8
C-bus controlled enables
002aac279
SCL
SDA
RESET
PCA9549
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