BR25G2MFJ-5A中文资料2MBit, SPI BUS, Serial EEPROM数据手册ROHM规格书

描述 Description

BR25G2MFJ-5A is a 2Mbit serial EEPROM of SPI BUS Interface.

特性 Features

• SPI BUS Mode (CPOL, CPHA) = (0, 0), (1, 1)
• Page Size: 256 Byte
• Bit Format: 262144 x 8 bit
• 256 Byte Write Lockable Identification Page (ID Page)
• Address Auto Increment Function at Read Operation
• Auto Erase and Auto End Function at Data Rewrite
• Write Protect Block Setting by Software
Memory Array 1/4, 1/2, Whole
• HOLD Function by the HOLDB Pin
• Prevention of Write Mistake
Write Prohibition at Power On
Write Prohibition by the WPB Pin
Write Prohibition Block Setting
Prevention of Write Mistake at Low Voltage
• Data at Shipment
Memory Array: FFh
ID Page : FFh
Status Register WPEN, BP1, BP0: 0, 0, 0
Lock Status LS: 0