Datasheet > BR25H320F-2LB(H2)

BR25H320F-2LB(H2)

更新时间： 2023-09-03 20:25:12

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
31页	957K
描述
本产品是面向工业设备市场的产品，保证可长期稳定供货。是适合这些用途的产品。BR25H320F-2LB是SPI BUS接口方式的串行EEPROM。

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中文翻译

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数据手册

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Datasheet

Serial EEPROM Series Industrial EEPROM

125℃ Operation SPI BUS EEPROM

BR25H320F-2LB

General Description

This is the product guarantees long time support in Industrial market.

BR25H320F-2LB is a serial EEPROM of SPI BUS interface method.

Features

Package

W(Typ.) x D(Typ.) x H(Max.)

Long Time Support a Product for Industrial

Applications.

High speed clock action up to 10MHz (Max.)

Wait function by HOLDB terminal.

Part or whole of memory arrays settable as read only

memory area by program.

2.5V to 5.5V single power source action most

suitable for battery use.

Page write mode useful for initial value write at

factory shipment.

SOP8

For SPI bus interface (CPOL, CPHA)=(0, 0), (1, 1)

Self-timed programming cycle.

Low Supply Current

5.00mm x 6.20mm x 1.71mm

At Write Operation (5V)

At Read Operation (5V)

At Standby Operation (5V)

: 1.0mA (Typ.)

: 0.1μA (Typ.)

Application

Industrial Equipment

Address auto increment function at read operation

Prevention of write mistake

Write prohibition at power on.

Write prohibition by command code (WRDI).

Write prohibition by WPB pin.

Write prohibition block setting by status registers

(BP1, BP0).

Write mistake prevention function at low voltage.

Data at shipment Memory array: FFh, status register

WPEN, BP1, BP0 : 0

Data kept for 50 years (Ta≦125℃).

Data rewrite up to 300,000 times (Ta≦125℃).

Page write

Number of pages

32 Byte

Product Number

BR25H320F-2LB

Capacity

Bit Format

Product Number

BR25H320F-2LB

Supply Voltage

2.5V to 5.5V

Package

SOP8

32Kbit

4Kx8

○Product structure：Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays

www.rohm.com

TSZ22111・14・001

TSZ02201-0R1R0G100350-1-2

27.Feb.2014 Rev.002

1/28

12 3 4 5 6 7...31

中文翻译

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