PCA9560 查看數據表（PDF） - NXP Semiconductors.

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PCA9560

8-bit I2C and SMBus I/0 port with reset

NXP Semiconductors. 

Philips Semiconductors

Dual 5-bit multiplexed 1-bit latched

I2C EEPROM DIP switch

Product data

PCA9560

BLOCK DIAGRAM

PCA9560

WRITE PROTECT

NON-VOLATILE

REGISTER 0

6

6-BIT EEPROM

NON-VOLATILE

REGISTER 1

6-BIT EEPROM

6

8

LATCH

NMO

5

NON-MUXED_OUT

A0

A1

SCL

SDA

INPUT

FILTER

I2C/SMBus

CONTROL

LOGIC

VDD

GND

MUX_IN_A

POWER-ON

RESET

MUX_IN_B

MUX_IN_C

5

MUX_IN_D

MUX_IN_E

MUX_SELECT_1

MUX_SELECT_0

3

SELECT LOGIC

2003 Jun 27

Figure 2. Block diagram

3

MUX_OUT_A

MUX_OUT_B

MUX_OUT_C

MUX_OUT_D

MUX_OUT_E

SW00841

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