BR25A512-3M

Datasheet Serial EEPROM Series Automotive EEPROM 105°C Operation SPI BUS EEPROM BR25A512-3M General Description BR25A512-3M is a 512Kbit Serial EEPROM of SPI BUS Interface. 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 Operation Most Suitable for Battery Use  Up to 128 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) : 0.7mA (Typ)  At Read Action (5V) : 2.4mA (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 64K×8  Initial Delivery Data Memory Array : FFh Status Register : WPEN, BP1, BP0 : 0 Packages W(Typ) x D(Typ) x H(Max) SOP8 5.00mm x 6.20mm x 1.71mm SOP- J8 4.90mm x 6.00mm x 1.65mm TSSOP-B8 3.00mm x 6.40mm x 1.20mm Figure 1. ○Product structure：Silicon monolithic integrated circuit www.rohm.com ©2015 ROHM Co., Ltd. All rights reserved. TSZ22111･14･001 ○This product is not designed protection against radi...