描述 Description

BR25G128FVM-3是128kbit SPI BUS接口的串行EEPROM。

特性 Features

· High Speed Clock Action up to 20MHz (Max)
· Wait Function by HOLDB Terminal
· Part or Whole of Memory Arrays Settable as Read only Memory Area by Program
· 1.6V to 5.5V Single Power Source Operation Most Suitable for Battery Use.
· Up to 64 Bytes in Page Write Mode.
· For SPI Bus Interface (CPOL, CPHA) = (0, 0), (1, 1)
· Self-timed Programming Cycle
· Low Current Consumption
? ·At Write Action (5V) : 0.5mA (Typ)
? ·At Read Action (5V) : 2.0mA (Typ)
? ·At Standby Action (5V) : 0.1μA (Typ)
· Address Auto Increment Function at Read Action
· 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
· More than 100 years Data Retention.
· More than 1 Million Write Cycles.
· Bit Format 16K×8
· Initial Delivery Data
? ·Memory Array: FFh
? ·Status Register: WPEN, BP1, BP0 : 0