Datasheet > BR25H1MFJ-5AC

BR25H1MFJ-5AC

更新时间： 2023-09-03 20:25:18

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
41页	1753K
描述
BR25H1Mxxx-5AC系列是支持SPI BUS接口的1MBit串行EEPROM。

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中文翻译

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数据手册

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BR25H1MFJ-5AC 数据手册

Datasheet

Serial EEPROM Series for Automotive EEPROM

125 °C Operation SPI BUS EEPROM

for Automotive

BR25H1Mxxx-5AC Series

General Description

BR25H1Mxxx-5AC Series is a 1Mbit serial EEPROM of SPI

BUS Interface.

Key Specifications

◼

Supply Voltage:

1.7 V to 5.5 V

Ambient Operating Temperature: -40 °C to +125 °C

Clock Frequency:

Write Time:

20 MHz (Max)

3.5 ms (Max)

Features

AEC-Q100 Qualified^{(Note 1)}

SPI BUS Mode (CPOL, CPHA) = (0, 0), (1, 1)

Page Size: 256 Byte

Write Cycles:

◼

4 Million Times (Ta = 25 °C)

1.2 Million Times (Ta = 85 °C)

0.5 Million Times (Ta = 105 °C)

0.3 Million Times (Ta = 125 °C)

Bit Format: 131072 x 8 bit

256 Byte Write Lockable Identification Page (ID Page)

Address Auto Increment Function at Read Operation

Auto Erase and Auto End Function at Data Rewrite

Write Protect Block Setting by Software

Memory Array 1/4, 1/2, Whole

◼

Data Retention:

100 Years (Ta = 25 °C)

60 Years (Ta = 105 °C)

50 Years (Ta = 125 °C)

◼

HOLD Function by the HOLDB Pin

Prevention of Write Mistake

Write Prohibition at Power On

Write Prohibition by the WPB Pin

Write Prohibition Block Setting

Packages

SOP8

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

5.0 mm x 6.2 mm x 1.71 mm

4.9 mm x 6.0 mm x 1.65 mm

3.0 mm x 6.4 mm x 1.2 mm

SOP-J8

TSSOP-B8

Prevention of Write Mistake at Low Voltage

Data at Shipment

◼

Memory Array: FFh

ID Page First 3 Addresses: 2Fh, 00h, 11h

Other Addresses: FFh

Status Register WPEN, BP1, BP0: 0, 0, 0

Lock Status

(Note 1) Grade 1

LS: 0

TSSOP-B8

SOP8

Applications

◼

Airbag

ABS

ECU

SOP-J8

Typical Application Circuit

Figure 2

V_CC

0.1 μF

VCC

HOLDB

SCK

CSB

Micro-

controller

Micro-

controller

WPB

GND

Figure 1. Typical Application Circuit

〇Product structure : Silicon integrated circuit 〇This product has no designed protection against radioactive rays.

www.rohm.com

TSZ22111 • 14 • 001

TSZ02201-0G1G0G100620-1-2

01.Jun.2021 Rev.001

1/38

12 3 4 5 6 7...41

中文翻译

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与BR25H1MFJ-5AC相关器件

型号	品牌	获取价格	描述	数据表
BR25H1MFVT-5AC	ROHM	获取价格	BR25H1Mxxx-5AC系列是支持SPI BUS接口的1MBit串行EEPROM。
BR25H256-2AC	ROHM	获取价格	Operation SPI BUS EEPROM
BR25H256F-2AC	ROHM	获取价格	BR25H256F-2AC是SPI BUS接口的256kbit串行EEPROM。
BR25H256F-2ACE2	ROHM	获取价格	Operation SPI BUS EEPROM
BR25H256F-5AC	ROHM	获取价格	BR25H256xxx-5AC系列是支持SPI BUS接口的256Kbit串行EEPROM
BR25H256FJ-2AC	ROHM	获取价格	BR25H256FJ-2AC是SPI BUS接口的256kbit串行EEPROM。
BR25H256FJ-2ACE2	ROHM	获取价格	Operation SPI BUS EEPROM
BR25H256FJ-5AC	ROHM	获取价格	BR25H256xxx-5AC系列是支持SPI BUS接口的256KBit串行EEPROM
BR25H256FVM-5AC	ROHM	获取价格	BR25H256xxx-5AC系列是支持SPI BUS接口的256KBit串行EEPROM
BR25H256FVT-5AC	ROHM	获取价格	BR25H256xxx-5AC系列是支持SPI BUS接口的256KBit串行EEPROM

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