The PM25LD040C-100SCE is a 4 Mbit, 3V Serial Flash memory device manufactured by PMC-Sierra. This device utilizes a standard Serial Peripheral Interface (SPI) for efficient and reliable data storage. It is designed for applications requiring non-volatile storage of configuration data, code, and other critical information.

Applications

• Storage of configuration data in networking equipment
• Firmware storage for embedded systems
• Data logging in industrial control systems
• Boot code storage in microcontrollers
• Storage of user settings in consumer electronics

Features

• 4 Mbit (512 K x 8) memory organization
• Standard SPI interface: Supports modes 0 and 3
• Single 3V supply voltage operation (2.7V to 3.6V)
• High performance: Up to 100 MHz clock frequency
• Low power consumption: Active and Standby modes
• Sector Erase (4KB), Block Erase (32KB, 64KB) and Chip Erase operations
• Page Program (256 Bytes)
• Write Protection: Hardware write protection via WP pin
• Data Retention: More than 20 years
• Endurance: Minimum 100,000 Program/Erase Cycles
• Industrial temperature range: -40°C to +85°C
• Small package options: SOIC, VSOP, WSON

Benefits

• Reliable data storage: Non-volatile memory ensures data retention even when power is lost.
• High performance: Fast clock frequency enables quick data access and transfer.
• Low power consumption: Optimized for battery-powered and energy-sensitive applications.
• Flexible erase options: Sector, Block, and Chip Erase provide flexibility in data management.
• Robust write protection: Hardware write protection prevents accidental data corruption.
• Long lifespan: High endurance and data retention ensure long-term reliability.
• Wide operating temperature: Suitable for use in harsh industrial environments.
• Compact package options: Enables integration into space-constrained designs.

Additional Details

The PM25LD040C-100SCE offers a robust and reliable solution for serial flash memory requirements. Its SPI interface simplifies integration with a wide range of microcontrollers and processors. The device's low power consumption and wide operating temperature range make it suitable for various applications, including industrial, automotive, and consumer electronics. The 100SCE likely denotes a specific speed grade or packaging option. Detailed specifications can be found in the product datasheet.