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General Description

BR25H010xxx-5AC Series is a 1 Kbit serial EEPROM of SPI

BUS Interface.

Features

? AEC-Q100 Qualified(Note 1)

? Functional Safety Supportive Automotive Products

? SPI BUS Mode (CPOL, CPHA) = (0, 0), (1, 1)

? Page Size: 16 Byte

? Bit Format: 128 x 8 bit

? 16 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 First 3 Addresses: 2Fh, 00h, 07h

Other Addresses: FFh

Status Register BP1, BP0: 0, 0

Lock Status LS: 0

(Note 1) Grade 1

Applications

? Airbag

? ABS

? ECU