P25C256F Datasheet PDF - Puya 256-Kbit Serial SPI bus EEPROM Specs

P25C256F - 256-Kbit Serial SPI bus EEPROM

Datasheet Summary

Description

The P25C256F is Serial Peripheral Interface (SPI) compatible EEPROM (Electrically Erasable Programmable Memory) device.

It contains a memory array of 256 Kbits (32 Kbytes), which is organized in 64 bytes per page.

Features

Single supply voltage: 1.65 V to 3.6 V.
Max clock frequency: 5 MHz.
Serial Peripheral Interface (SPI) Compatible.
Standard SPI: C, S#, D, Q, W#, HOLD#.
Write.
Byte/Page Write within 5ms.
Additional Write lockable page (Identification Page).
Additional 128 bits Serial Number (Unique ID).
Hardware Controlled Locking of Protected Sectors by WP Pin.
Transparent ECC on each group of four bytes which can correct 1-bit error.
Reliability.

Datasheet Details

Part number	P25C256F
Manufacturer	Puya
File Size	1.44 MB
Description	256-Kbit Serial SPI bus EEPROM
Datasheet	P25C256F Datasheet
Additional preview pages of the P25C256F datasheet.

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Full PDF Text Transcription

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P25C256F 256-Kbit Serial SPI bus EEPROM Data Sheet Rev. 1.3 General Description The P25C256F is Serial Peripheral Interface (SPI) compatible EEPROM (Electrically Erasable Programmable Memory) device. It contains a memory array of 256 Kbits (32 Kbytes), which is organized in 64 bytes per page. Features  Single supply voltage: 1.65 V to 3.

Published: Oct 22, 2025 |