Datasheet > BR25H320FVT-5AC

BR25H320FVT-5AC

更新时间： 2023-09-03 20:24:58

品牌	Logo	应用领域
罗姆 - ROHM		可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数	文件大小	规格书
44页	1717K
描述
BR25H320FVT-5AC是一款支持SPI BUS接口的串行EEPROM。

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中文翻译

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数据手册

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BR25H320FVT-5AC 数据手册

BR25H320xxx-5AC Series

Pin Configurations

(TOP VIEW)

VCC

CSB

VCC

HOLDB

SCK

HOLDB

WPB

GND

6 SCK

WPB

GND

EXP-PAD

Figure 3-(a). Pin Configuration

(SOP8, SOP-J8, TSSOP-B8, MSOP8)

Figure 3-(b). Pin Configuration

(VSON008X2030)

Pin Description

Pin No.

Pin Name

CSB

Input/Output

Descriptions

Input

Output

Input

Chip select input

Serial data output

WPB

Write protect input

GND

All input/output reference voltage, 0 V

Serial data input

Input

SCK

Serial clock input

HOLDB

VCC

Hold input

Power supply

EXP-PAD

Leave as OPEN or connect to GND

Block Diagram

VOLTAGE

CSB

INSTRUCTION DECODE

CONTROL CLOCK

GENERATION

DETECTION

SCK

WRITE

HIGH VOLTAGE

GENERATOR

INHIBITION

INSTRUCTION

IDENTIFICATION PAGE

STATUS REGISTER

ADDRESS

HOLDB

12 bit

8 bit

12 bit

DECODER

32 Kbit

EEPROM

DATA

READ/WRITE

AMP

WPB

8 bit

Figure 4. Block Diagram

www.rohm.com

TSZ22111 • 15 • 001

TSZ02201-0G1G0G100600-1-2

05.Jan.2022 Rev.002

3/41

1 234 5 6 7...44

中文翻译

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