Datasheet > BR24H1MFJ-5AC

BR24H1MFJ-5AC

更新时间： 2023-09-03 20:33:57

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
38页	1471K
描述
BR24H1Mxxx-5AC系列是支持I²C BUS接口的1MBit串行EEPROM。

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BR24H1MFJ-5AC 数据手册

Datasheet

Serial EEPROM Series for Automotive EEPROM

125 °C Operation I²C BUS EEPROM

for Automotive (2-Wire)

BR24H1Mxxx-5AC Series

General Description

Key Specifications

BR24H1Mxxx-5AC Series is a 1 Mbit serial EEPROM of

◼ 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)

100 Years (Ta = 25 °C)

60 Years (Ta = 105 °C)

50 Years (Ta = 125 °C)

3.5 ms (Max)

I²C BUS Interface.

Features

◼ AEC-Q100 Qualified^{(Note 1)}

◼ Data Retention:

◼ Functional Safety Supportive Automotive Products

◼ All Controls Available by 2 Ports of Serial Clock (SCL)

and Serial Data (SDA)

◼ 2.5 V to 5.5 V Wide Limit of Operating Voltage, Possible

1 MHz Operation

◼ Write Cycle Time:

◼ Supply Voltage:

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

2.5 V to 5.5 V

◼ Page Write Mode 256 Byte

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

◼ Bit Format 128 K 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

SOP-J8

TSSOP-B8

◼ Initial Delivery State FFh

(Note 1) Grade 1

Applications

◼ Automotive Camera

◼ Automotive Electronics

TSSOP-B8

SOP8

Typical Application Circuit

V_CC

VCC

SOP-J8

Micro-

controller

SCL

SDA

Figure 2

GND

0.1 μF

* Connect 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.

Pin (A0) not used as device address may be set to any of VCC or GND or leave as OPEN.

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

TSZ02201-0G1G0G100540-1-2

28.Dec.2021 Rev.002

1/35

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