BR24T32-W(2015) 查看數據表（PDF） - ROHM Semiconductor

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BR24T32-W
(Rev.:2015)

Serial EEPROM Series Standard EEPROM I2C BUS EEPROM (2-Wire)

ROHM Semiconductor 

BR24T32-W

Block Diagram

A0 1

A1 2

32Kbit EEPROM Array

Address

Word

Decoder 12bit Address Register

8bit

Data

Register

A2 3

GND 4

START

Control Circuit

STOP

ACK

High Voltage

Generating

Circuit

Power source

Voltage Detection

Figure 3. Block Diagram

8 VCC

7 WP

6 SCL

5 SDA

Pin Configuration

A0

1

A1

2

A2

3

GND 4

(TOP VIEW)

BR24T32-W

8 VCC

7 WP

6 SCL

5 SDA

Pin Descriptions

Terminal Input/

Name Output

Descriptions

A0

Input Slave address setting*

A1

Input Slave address setting*

A2

Input Slave address setting*

GND

SDA

SCL

-

Input/

Output

Input

Reference voltage of all input / output, 0V

Serial data input serial data output

Serial clock input

WP Input Write protect terminal

VCC

- Connect the power source.

*A0, A1 and A2 are not allowed to use as open.

Datasheet

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TSZ22111･15･001

4/33

TSZ02201-0R2R0G100060-1-2

03.Feb.2015 Rev.004

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