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PCA9561

Quad 6-bit multiplexed I2C EEPROM DIP switch

Philips Electronics 

Philips Semiconductors

Quad 6-bit multiplexed I2C EEPROM DIP switch

BLOCK DIAGRAM

PCA9561

WRITE PROTECT

A0

A1

SCL

SDA

INPUT

FILTER

VDD

GND

MUX_IN_A

POWER-ON

RESET

NON-VOLATILE

REGISTER 0

6-BIT EEPROM

6

NON-VOLATILE

REGISTER 1

6-BIT EEPROM

6

NON-VOLATILE

REGISTER 2

6-BIT EEPROM

6

NON-VOLATILE

REGISTER 3

6-BIT EEPROM

6

8

I 2C LOGIC

4

MUX_IN_B

MUX_IN_C

MUX_IN_D

6

MUX_IN_E

MUX_IN_F

MUX_SELECT

SELECT LOGIC

2

6

2004 May 17

3

Product data sheet

PCA9561

MUX_OUT_A

MUX_OUT_B

MUX_OUT_C

MUX_OUT_D

MUX_OUT_E

MUX_OUT_F

SW00842

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