AT25DF641-S3H-T – 64Mbit SPI Serial Flash Memory

The AT25DF641-S3H-T is a high-speed 64Mbit (8MB) SPI serial Flash memory designed for high-performance embedded applications. It offers fast read/write speeds, low power consumption, and advanced security features, making it ideal for industrial, automotive, IoT, and data storage applications.

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Description

Technical Specifications:

  • Memory Type: Serial Flash
  • Memory Density: 64Mbit (8MB)
  • Interface: SPI (Modes 0, 3)
  • Clock Frequency: Up to 85 MHz
  • Write Cycle Endurance: 100,000 cycles per sector
  • Data Retention: 20 years
  • Operating Voltage: 2.7V – 3.6V
  • Operating Temperature: -40°C to +85°C
  • Package Type: 8-lead SOIC (S3H)
  • Applications: Embedded systems, industrial automation, IoT devices, networking equipment, firmware storage, consumer electronics

Product Features:

  • High-Density Storage: 64Mbit (8MB) serial Flash memory
  • SPI Interface: Supports SPI modes 0 and 3 for easy integration
  • High-Speed Operation: Read speeds up to 85 MHz for fast data access
  • Low Power Consumption: Optimized for battery-powered and energy-efficient devices
  • Flexible Erase Options: Page erase, block erase, and full chip erase support
  • Advanced Security: Hardware and software write protection with block-level locking
  • Extended Endurance: 100,000 program/erase cycles per sector with 20-year data retention
  • Wide Operating Voltage: 2.7V – 3.6V for broad power compatibility
  • Industrial Temperature Range: -40°C to +85°C for harsh environments
  • Compact Packaging: 8-lead SOIC (S3H) for easy PCB integration

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