General Description

BR24Axxx-WM is a serial EEPROM of I2C BUS interface method.

Features

■ Completely conforming to the world standard I2C BUS.

All controls available by 2 ports of serial clock

(SCL) and serial data (SDA)

■ Wide temperature range -40℃ to +105℃

■ Other devices than EEPROM can be connected to

the same port, saving microcontroller port

■ 2.5V to 5.5V single power source operation most

suitable for battery use

■ Page write mode useful for initial value write at

factory shipment

■ Auto erase and auto end function at data rewrite

■ Low current consumption

➤ At write operation (5V) : 1.2mA (Typ.) *1

➤ At read operation (5V) : 0.2mA (Typ.)

➤ At standby condition (5V) : 0.1μA (Typ.)

■ Write mistake prevention function

➤ Write (write protect) function added

➤ Write mistake prevention function at low voltage

■ Data rewrite up to 1,000,000 times(Ta≦25℃）

■ Data kept for 40 years(Ta≦25℃）

■ Noise filter built in SCL / SDA terminal

■ Shipment data all address FFh

*1 BR24A32-WM, BR24A64-WM : 1.5mA

■ AEC-Q100 Qualified

BR24A02FJ-WM属于集成电路（IC） > 存储器。罗姆半导体集团制造生产的BR24A02FJ-WM存储器存储器是集成电路上用作数据存储设备的半导体器件。这些器件分为非易失性或易失性两种，格式包括 CBRAM、DRAM、EEPROM、EERAM、EPROM、闪存、FRAM、NVSRAM、PCM (PRAM)、PSRAM、RAM 和 SRAM。这些器件的存储容量为 64 b 至 6 Tb 不等，接口有 I2C、MMC、并行、eMMC、串行、单线、SPI、UFS、Xccela 总线和 1-线。