STMicroelectronics M95640-WDW6TP 64Kbit SPI EEPROM IC - 8-TSSOP Packaging

Reliable 64Kbit SPI EEPROM for Industrial and Consumer Applications

STMicroelectronics' M95640-WDW6TP is a high-performance 64Kbit SPI EEPROM designed for modern electronic systems requiring non-volatile memory solutions. This advanced memory IC combines fast 20MHz SPI interface speeds with robust industrial-grade specifications, making it ideal for applications ranging from industrial automation to consumer electronics. The device's 8-TSSOP surface-mount package ensures space efficiency while maintaining excellent thermal performance.

Advanced Technical Specifications

Operating across a wide 2.5V to 5.5V voltage range, this EEPROM offers exceptional flexibility in power supply design. With a 5ms write cycle time and guaranteed endurance of 4 million write cycles, the M95640-WDW6TP delivers reliable data retention for up to 40 years. The device maintains optimal performance across extreme temperatures (-40°C to 85°C), making it suitable for demanding environments in automotive and industrial sectors.

Key Performance Features

The SPI interface enables rapid data transfer rates while maintaining simple PCB routing requirements. Its 8K x 8 memory organization provides efficient data storage architecture, complemented by built-in error detection and correction mechanisms. The device's low-power consumption mode makes it particularly suitable for battery-operated applications where energy efficiency is critical.

Industrial Applications and Use Cases

This EEPROM finds applications in diverse fields including sensor calibration systems, smart metering devices, medical equipment, and IoT edge devices. Its surface-mount TSSOP package facilitates automated assembly processes, while the tape-and-reel packaging ensures efficient large-scale manufacturing. The device meets RoHS compliance standards, supporting environmentally conscious design requirements.

Design Advantages

Engineers benefit from the M95640-WDW6TP's backward compatibility with standard SPI protocols while gaining enhanced reliability features. The device's small footprint enables integration in space-constrained designs without compromising performance. Its advanced error correction capabilities reduce system-level failure rates, while the fast access times improve overall system efficiency.

Tags: Non-Volatile Memory, Industrial Grade EEPROM, Surface Mount IC, SPI Interface, Embedded Systems