Datasheet > BR24H64NUX-5AC

BR24H64NUX-5AC

更新时间： 2024-09-18 11:08:15

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	1952K
描述
BR24H64xxx-5AC系列是具有I²C BUS接口的64kbit串行EEPROM。

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BR24H64NUX-5AC 数据手册

Datasheet

Serial EEPROM Series for Automotive EEPROM

125 °C Operation I²C BUS EEPROM

for Automotive (2-Wire)

BR24H64xxx-5AC Series

General Description

Key Specifications

BR24H64xxx-5AC Series is a 64 Kbit 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)

◼ 1.7 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

1.7 V to 5.5 V

◼ Page Write Mode 32 Byte

Packages

SOP8

SOP-J8

TSSOP-B8

MSOP8

VSON008X2030

VSON08AX2030

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

2.0 mm x 3.0 mm x 0.6 mm

◼ Bit Format 8 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

◼ Initial Delivery State FFh

(Note 1) Grade 1

Applications

◼ Automotive Camera

◼ Automotive Electronics

Typical Application Circuit

SOP8

SOP-J8

MSOP8

V_CC

VCC

VSON008X2030

Micro-

controller

SCL

SDA

GND

0.1 μF

VSON08AX2030

Figure 2

TSSOP-B8

* 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

TSZ02201-0G1G0G100460-1-2

26.Jan.2023 Rev.003

1/39

12 3 4 5 6 7...42

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