EFT25C32 - 32K SPI Serial EEPROM

Description

The EFT25C32 is 32768 bits of serial Electrical Erasable and Programmable Read Only Memory, commonly known as EEPROM.

They are organized as 4096 words of 8 bits (1 byte) each.

The devices are fabricated with proprietary advanced CMOS process for low power and low voltage applications.

Features

Serial Peripheral Interface (SPI) Compatible.
Supports SPI Modes 0 (0,0) and 3 (1,1).
Data Sheet Describes Mode 0 Operation.
Low voltage and low power operations.
EFT25C32 VCC = 1.8V to 5.5V.
20MHz clock rate (5V).
Partial page write operation allowed (32 bytes page write mode).
Self-timed programming cycle (5 ms max).
Block Write Protection (Protect 1/4, 1/2, or Entire Array).
Write protect pin for hardware data protection.
High reliability: typicall.

E-CMOS

📥 Download Datasheet

Datasheet Details

Part number	EFT25C32
Manufacturer	E-CMOS
File Size	462.49 KB
Description	32K SPI Serial EEPROM
Datasheet	EFT25C32 Datasheet
Additional preview pages of the EFT25C32 datasheet.

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Full PDF Text Transcription

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SPI Serial EEPROM 32K (8-bit wide) EFT25C32 Features ◆Serial Peripheral Interface (SPI) Compatible ◆Supports SPI Modes 0 (0,0) and 3 (1,1) ◆Data Sheet Describes Mode 0 Operation ◆Low voltage and low power operations ◆EFT25C32 VCC = 1.8V to 5.5V ◆20MHz clock rate (5V) ◆Partial page write operation allowed (32 bytes page write mode) ◆Self-timed programming cycle (5 ms max) ◆Block Write Protection (Protect 1/4, 1/2, or Entire Array) ◆Write protect pin for hardware data protection ◆High reliability: typically 1,000,000 cycles endurance ◆100 years data retention ◆Industrial temperature range (-40℃ to 85℃ ) ◆Standard 8-pin SOP Pb-free package Description The EFT25C32 is 32768 bits of serial Electrical Erasable and Programmable Read Only Memory, commonly known as EEPROM.

Published: Dec 8, 2025 |