PA9543A(2009) 데이터 시트보기 (PDF) - NXP Semiconductors.

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PA9543A
(Rev.:2009)

2-channel I2C-bus switch with interrupt logic and reset

NXP Semiconductors. 

NXP Semiconductors

5. Pinning information

5.1 Pinning

PCA9543A/43B/43C

2-channel I2C-bus switch with interrupt logic and reset

A0 1

A1 2

RESET 3

INT0 4

SD0 5

SC0 6

VSS 7

14 VDD

13 SDA

12 SCL

PCA9543AD 11 INT

10 SC1

9 SD1

8 INT1

002aab178

Fig 2. Pin configuration for SO14

A0 1

A1 2

RESET 3

INT0 4

SD0 5

SC0 6

VSS 7

PCA9543APW

PCA9543BPW

PCA9543CPW

14 VDD

13 SDA

12 SCL

11 INT

10 SC1

9 SD1

8 INT1

002aab179

Fig 3. Pin configuration for TSSOP14

5.2 Pin description

Table 3.

Symbol

A0

A1

RESET

INT0

SD0

SC0

VSS

INT1

SD1

SC1

INT

SCL

SDA

VDD

Pin description

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Description

address input 0

address input 1

active LOW reset input

active LOW interrupt input 0

serial data 0

serial clock 0

supply ground

active LOW interrupt input 1

serial data 1

serial clock 1

active LOW interrupt output

serial clock line

serial data line

supply voltage

PCA9543A_43B_43C_6

Product data sheet

Rev. 06 — 15 June 2009

© NXP B.V. 2009. All rights reserved.

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