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BR25H640-2AC - Operation SPI BUS EEPROM

Datasheet Summary

Description

BR25H640-2AC is a 64Kbit Serial EEPROM of SPI BUS interface method.

Features

  • SPI BUS interface (CPOL, CPHA)=(0,0), (1,1).
  • Voltage Range : 2.5V to 5.5V.
  • Operating Range : -40°C to +125°C.
  • Clock Frequency : 10MHz(Max).
  • Write Time : 4ms(Max).
  • Page Size : 32bytes.
  • Bit Format : 8192 x 8bit.
  • 32bytes 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.

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Datasheet preview – BR25H640-2AC

Datasheet Details

Part number BR25H640-2AC
Manufacturer ROHM
File Size 1.26 MB
Description Operation SPI BUS EEPROM
Datasheet download datasheet BR25H640-2AC Datasheet
Additional preview pages of the BR25H640-2AC datasheet.

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Datasheet Serial EEPROM Series Automotive EEPROM 125°C Operation SPI BUS EEPROM BR25H640-2AC General Description BR25H640-2AC is a 64Kbit Serial EEPROM of SPI BUS interface method. Features ■ SPI BUS interface (CPOL, CPHA)=(0,0), (1,1) ■ Voltage Range : 2.5V to 5.5V ■ Operating Range : -40°C to +125°C ■ Clock Frequency : 10MHz(Max) ■ Write Time : 4ms(Max) ■ Page Size : 32bytes ■ Bit Format : 8192 x 8bit ■ 32bytes 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 HOLDB Pin ■ Low Supply Current Write Operation (5V) : 1.0mA (Typ) Read Operation (5V) : 1.
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