BR25H040FJ-2C中文资料Automotive SPI BUS 4kbit(512x8bit) EEPROM数据手册ROHM规格书

描述 Description

BR25H040-2C是SPI BUS接口方式的串行EEPROM。

特性 Features

• High speed clock action up to 10MHz (Max.)
• Wait function by HOLDB terminal.
• Part or whole of memory arrays settable as read only memory area by program.
• 2.5V to 5.5V single power source action most suitable for battery use.
• Page write mode useful for initial value write at factory shipment.
• For SPI bus interface (CPOL, CPHA)=(0, 0), (1, 1)
• Self-timed programming cycle.
• Low Supply Current At write operation (5V) : 1.0mA (Typ.) At read operation (5V) : 1.0mA (Typ.) At standby operation (5V) : 0.1μA (Typ.)
• Address auto increment function at read operation
• Prevention of write mistake Write prohibition at power on. Write prohibition by command code (WRDI). Write prohibition by WPB pin. Write prohibition block setting by status registers (BP1, BP0). Prevention of write mistake at low voltage.
• MSOP8, TSSOP-B8, SOP8, SOP-J8 Package
• Data at shipment Memory array: FFh, status register BP1, BP0 : 0
• More than 100 years data retention.
• More than 1 million write cycles.
• AEC-Q100 Qualified.

应用 Application

·车载

简介

BR25H040FJ-2C属于集成电路（IC）的存储器。由制造生产的BR25H040FJ-2C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。