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25SQ040 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
25SQ040PEC10000Yes

25SQ040** is a **4Mbit (512K x 8) Serial Flash Memory** manufactured by **PEC (Powerchip Electronic Company)**.

The 25SQ040 is a 4Mbit (512K x 8) Serial Flash Memory manufactured by PEC (Powerchip Electronic Company).

Key Specifications:

  • Memory Size: 4Mbit (512KB)
  • Interface: SPI (Serial Peripheral Interface)
  • Voltage Range: 2.7V – 3.6V
  • Operating Temperature: -40°C to +85°C
  • Sector Size: 4KB (Uniform)
  • Page Size: 256 Bytes
  • Write Protection: Software & Hardware (WP# pin)
  • Endurance: 100,000 write cycles per sector
  • Data Retention: 20 years
  • Package Options: SOP-8, WSON-8

Features:

  • High-Speed SPI Clock: Up to 104MHz
  • Low Power Consumption:
  • Active Read Current: 15mA (typical)
  • Standby Current: 1μA (typical)
  • Flexible Erase & Program Operations:
  • Sector Erase (4KB)
  • Block Erase (32KB, 64KB)
  • Chip Erase
  • Security Features:
  • Unique 64-bit ID
  • Software & Hardware Write Protection
  • Compatibility:
  • Supports SPI Modes 0 & 3
  • Industry-standard pinout

Applications:

  • Embedded systems
  • IoT devices
  • Automotive electronics
  • Consumer electronics
  • Firmware storage

This device is designed for reliable non-volatile data storage with high-speed SPI access and low power consumption.

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