Datasheet > BR25H512FVT-5AC

BR25H512FVT-5AC

更新时间： 2023-09-03 20:25:14

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
42页	1656K
描述
BR25H512xxx-5AC系列是支持SPI BUS接口的512Kbit串行EEPROM。

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中文翻译

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数据手册

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BR25H512FVT-5AC 数据手册

Datasheet

Serial EEPROM Series for Automotive EEPROM

125 °C Operation SPI BUS EEPROM

for Automotive

BR25H512xxx-5AC Series

General Description

BR25H512xxx-5AC Series is a 512 Kbit 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: 128 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: 65536 x 8 bit

128 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

Prevention of Write Mistake at Low Voltage

Data at Shipment

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

2.9 mm x 4.0 mm x 0.9 mm

SOP-J8

TSSOP-B8

MSOP8

◼

Memory Array: FFh

ID Page First 3 Addresses: 2Fh, 00h, 10h

Other Addresses: FFh

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

Lock Status

(Note 1) Grade 1

LS: 0

Applications

SOP8

TSSOP-B8

◼

Airbag

ABS

ECU

Typical Application Circuit

SOP-J8

MSOP8

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

TSZ02201-0G1G0G100610-1-2

01.Jun.2021 Rev.001

1/39

12 3 4 5 6 7...42

中文翻译

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与BR25H512FVT-5AC相关器件

型号	品牌	获取价格	描述	数据表
BR25H640-2AC	ROHM	获取价格	Operation SPI BUS EEPROM
BR25H640-2C	ROHM	获取价格	Serial EEPROM Series Automotive EEPROM
BR25H640F-2AC	ROHM	获取价格	BR25H640F-2AC是SPI BUS接口的64kbit串行EEPROM。
BR25H640F-2ACE2	ROHM	获取价格	Operation SPI BUS EEPROM
BR25H640F-2C	ROHM	获取价格	BR25H640-2C是SPI BUS接口方式的串行EEPROM。
BR25H640F-2CE2	ROHM	获取价格	Serial EEPROM Series Automotive EEPROM
BR25H640F-2LB	ROHM	获取价格	Serial EEPROM Series Industrial EEPROM 125â
BR25H640F-2LB(H2)	ROHM	获取价格	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。BR25H64
BR25H640F-2LBH2	ROHM	获取价格	Serial EEPROM Series Industrial EEPROM 125â
BR25H640F-5AC	ROHM	获取价格	BR25H640xxx-5AC Series是SPI BUS接口的64k位串行EEPROM

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