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LE25CB643TT-BH - 64 kb SPI CMOS Serial EEPROM

General Description

PIN1 CS PIN2 SO PIN3 WP PIN4 PIN5 VSS SI PIN6 SCK PIN7 HOLD PIN8 VDD Chip select Serial data output Write-protect Ground Serial data input Serial clock Hold Power supply Block Diagram ADDRESS BUFFERS & LATCHES XDECODER EEPROM Cell Array Y-DECODER CONTROL LOGIC I/O BUFFERS & DAT

Key Features

  • P-code (05h) dose writes in, synchronizing with falling edge of SCK, the Status Register's cont.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Ordering number : ENA2255 LE25CB643TT-BH CMOS IC 64 kb SPI CMOS Serial EEPROM http://onsemi.com Overview The LE25CB643TT-BH (hereinafter referred to as ‘this device’) is serial peripheral interface EEPROM (Electrically Erasable and Programmable ROM). This device realizes high speed and a high level reliability by incorporating high performance CMOS EEPROM technology. This device is compatible with SPI memory protocol, therefore it is best suited for application that requires re-writable nonvolatile parameter memory. And this device has 32bytes page write function for high speed data re-write. Function • Capacity : 64k bits (8k × 8 bits) • Single supply voltage : 2.7V to 5.