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BR25S640-W Datasheet SPI BUS

Manufacturer: ROHM

Overview: High Reliability Series Serial EEPROMs SPI BUS BR25□□□□family BR25S□□□.

Download the BR25S640-W datasheet PDF. This datasheet also includes the BR25S128-W variant, as both parts are published together in a single manufacturer document.

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General Description

BR25S□□□ series is a serial EEPROM of SPI BUS interface method.

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Key Features

  • 1) High speed clock action up to 20MHz (Max. ) 2) Wait function by HOLDB terminal 3) Part or whole of memory arrays settable as read only memory area by program 4) 1.7～5.5V single power source action most suitable for battery use 5) Page write mode useful for initial value write at factory shipment 6) Highly reliable connection by Au pad and Au wire 7) For SPI bus interface (CPOL, CPHA) = (0, 0), (1, 1) 8) Auto erase and auto end function at data rewrite 9) Low current consumption At write actio.

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