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Microchip 25CS320T-I/ST - 32Kbit SPI Serial EEPROM Memory IC

The 25CS320T-I/ST from Microchip Technology is a high-performance 32Kbit SPI Serial EEPROM designed for reliable non-volatile data storage in industrial, automotive, and embedded applications. This memory IC features a 4K x 8 organization with SPI interface, offering fast 20MHz clock frequency and wide voltage operation from 1.7V to 5.5V.

Key Features & Benefits

  • 32Kbit Memory Capacity: 4K x 8 organization provides ample storage for configuration data, calibration parameters, and system settings
  • High-Speed SPI Interface: 20MHz clock frequency enables rapid data access with only 20ns access time
  • Wide Voltage Range: 1.7V to 5.5V operation ensures compatibility with various system architectures
  • Industrial Temperature Range: Reliable operation from -40°C to 85°C for demanding environments
  • Surface Mount Package: Compact 8-TSSOP package (4.40mm width) optimized for space-constrained designs
  • Low Power Consumption: Ideal for battery-powered and energy-efficient applications

Technical Applications

This EEPROM memory IC is perfect for storing critical system parameters, user preferences, calibration data, security keys, and configuration settings in microcontroller-based systems, IoT devices, industrial controllers, automotive electronics, and medical equipment.

Why Choose HQICKEY for Your Memory Components?

At HQICKEY, we specialize in providing authentic semiconductor components with full manufacturer warranty support. Every 25CS320T-I/ST EEPROM we supply is sourced directly from authorized distributors, ensuring 100% authenticity and reliability for your critical applications.

Explore Our Complete Memory Solutions

Looking for more memory options? Browse our extensive Memory Collection featuring EEPROM, Flash, DRAM, and SRAM solutions from leading manufacturers. We offer memory ICs ranging from 64 bits to 6 terabits with various interfaces including I2C, SPI, and Parallel for aerospace, automotive, and industrial applications.

Stay Updated with Industry Insights

For the latest semiconductor industry news, technical articles, and product announcements, visit our News Blog. Stay informed about emerging memory technologies, application notes, and best practices for embedded system design.

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series 25CS
Packaging Tape & Reel (TR) |
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 32Kbit
Memory Organization 4K x 8
Memory Interface SPI
Clock Frequency 20 MHz
Write Cycle Time - Word, Page 4ms
Access Time 20 ns
Voltage - Supply 1.7V ~ 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