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Microchip 25LC040A-E/MS - 4Kbit SPI Serial EEPROM

The 25LC040A-E/MS from Microchip Technology is a high-performance 4Kbit (512 x 8) serial EEPROM designed for reliable non-volatile data storage in embedded systems. This compact 8-MSOP surface-mount device features SPI interface compatibility, making it ideal for applications requiring low-power, space-efficient memory solutions.

Key Features & Benefits

  • Wide Voltage Range: Operates from 2.5V to 5.5V for flexible system integration
  • Fast Performance: 10MHz clock frequency with 5ms write cycle time
  • Extended Temperature Range: -40°C to 125°C for industrial and automotive applications
  • Industry-Standard Interface: SPI serial interface for easy integration
  • Compact Package: 8-MSOP surface mount for space-constrained designs
  • RoHS Compliant: Environmentally friendly and regulation-compliant

Applications

The 25LC040A-E/MS is perfect for a wide range of applications including:

  • Configuration data storage in embedded systems
  • Calibration data retention in industrial equipment
  • User preference storage in consumer electronics
  • Serial number and security code storage
  • Data logging in automotive and IoT devices

Why Choose HQICKEY?

At HQICKEY, we guarantee 100% authentic Microchip components with full manufacturer warranty support. All products undergo rigorous quality inspection and are shipped globally with reliable logistics partners.

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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 10 MHz
Write Cycle Time - Word, Page 5ms
Access Time -
Voltage - Supply 2.5V ~ 5.5V
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY