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Microchip 25C040X-I/ST - Industrial-Grade 4Kbit SPI EEPROM Memory IC

The 25C040X-I/ST from Microchip Technology is a high-reliability 4Kbit serial EEPROM designed for embedded systems requiring non-volatile data storage. This industrial-grade memory IC features SPI interface compatibility, making it ideal for microcontroller-based applications, data logging, configuration storage, and parameter retention in harsh environments.

Key Features & Benefits:

  • Authentic Microchip Component: 100% genuine with full manufacturer warranty support
  • Industrial Temperature Range: Reliable operation from -40°C to 85°C for demanding applications
  • SPI Interface: Easy integration with modern microcontrollers and embedded systems
  • Compact 8-TSSOP Package: Space-efficient surface mount design for high-density PCB layouts
  • Low Power Consumption: Ideal for battery-powered and energy-efficient designs
  • RoHS Compliant: Meets environmental standards for global deployment
  • Fast Global Shipping: Quick delivery to support your production schedules worldwide

Typical Applications: Configuration data storage, calibration parameters, user settings retention, serial number storage, data logging, embedded system memory, industrial control systems, automotive electronics, and IoT devices.


Related Resources:

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tube |
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 4Kbit
Memory Organization 512 x 8
Memory Interface SPI
Clock Frequency 3 MHz
Write Cycle Time - Word, Page 5ms
Access Time -
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 8-TSSOP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY