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25CSM04 Datasheet 4-Mbit SPI Serial EEPROM

Manufacturer: Microchip Technology

General Description

The Microchip Technology Inc.

25CSM04 provides 4 Mbits of Serial EEPROM utilizing the Serial Peripheral Interface (SPI) compatible bus.

The device is organized as 524,288 bytes of 8 bits each (512

Overview

25CSM04 4-Mbit SPI Serial EEPROM with 128-Bit Serial Number and Enhanced Write.

Key Features

  • 4-Mbit Serial EEPROM: - 524,288 x 8 organization - Page size of 256 bytes - Byte or sequential reads - Byte or page writes - Self-timed write cycle (5 ms maximum).
  • Security Register: - Preprogrammed 128-bit serial number - 256-byte user-programmable lockable ID page.
  • Built-in Error Correction Code (ECC) Logic: - ECC Status bit via the STATUS register.
  • JEDEC® SPI Manufacturer Read ID Support.
  • High-Speed Clock Frequency: - 8 MHz at VCC ≥ 3.0V - 5 MHz a.