Datasheet > BR24H256FJ-5AC

BR24H256FJ-5AC

更新时间： 2023-09-03 20:25:13

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
39页	1713K
描述
BR24H256FJ-5AC是I²C BUS 接口的256K 位串行EEPROM 。

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BR24H256FJ-5AC 数据手册

Datasheet

Serial EEPROM Series for Automotive EEPROM

125 °C Operation I²C BUS EEPROM

for Automotive (2-Wire)

BR24H256xxx-5AC Series

General Description

Key Specifications

BR24H256xxx-5AC Series is a 256 Kbit serial EEPROM

◼

Write Cycles:

4 Million Times (Ta=25 °C)

100 Years (Ta=25 °C)

3.5 ms (Max)

of I²C BUS Interface.

Data Retention:

Write Cycle Time:

Supply Voltage:

1.7 V to 5.5 V

Features

AEC-Q100 Qualified^{(Note 1)}

Functional Safety Supportive Automotive Products

All Controls Available by 2 Ports of Serial Clock

(SCL) and Serial Data (SDA)

Ambient Operating Temperature:

◼

-40 °C to +125 °C

Packages

SOP8

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

5.00 mm x 6.20 mm x 1.71 mm

4.90 mm x 6.00 mm x 1.65 mm

3.00 mm x 6.40 mm x 1.20 mm

2.90 mm x 4.00 mm x 0.90 mm

2.00 mm x 3.00 mm x 0.60 mm

◼

1.7 V to 5.5 V Wide Limit of Operating Voltage,

Possible 1 MHz Operation

SOP-J8

TSSOP-B8

MSOP8

VSON008X2030

◼

Page Write Mode 64 Byte

Bit Format 32K x 8 bit

Low Current Consumption

Prevention of Miswriting

➢ WP (Write Protect) Function Added

➢ Prevention of Miswriting at Low Voltage

Noise Filter Built-in SCL / SDA Pin

Initial Delivery State FFh

◼

(Note 1) Grade 1

SOP8

SOP-J8

MSOP8

Applications

◼

Automotive Camera

Automotive Electronics

Typical Application Circuit

VSON008X2030

V_CC

VCC

Micro-

controller

TSSOP-B8

SCL

SDA

GND

0.1 µF

Figure 2

* Connect A0, A1, A2 to VCC or GND.

These pins have pull-down elements inside the IC.

If pins are open, they are the same as when they are connected to 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

TSZ02201-0G1G0G100440-1-2

28.Dec.2021 Rev.004

1/36

12 3 4 5 6 7...39

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