The PM25LV020-100SCE is a 2 Mbit Flash memory device from PMC-Sierra, offering non-volatile storage with a Serial Peripheral Interface (SPI). It is designed for embedded systems that require reliable and efficient data storage, such as storing firmware, configuration parameters, and other critical information. The '100' likely refers to a 100MHz clock speed capability and 'SCE' usually implies a specific package or temperature range, details of which can be found in the device datasheet.
Applications:
- Storage of firmware in embedded systems, including networking equipment, industrial controllers, and consumer electronics.
- Data logging in industrial applications.
- Configuration data storage in network devices.
- Storage of boot code for microcontrollers and microprocessors.
- Parameter storage in sensors and measurement systems.
Features:
- Memory Size: 2 Mbit (256 Kbytes).
- Voltage: 2.7V to 3.6V single supply operation.
- Interface: Serial Peripheral Interface (SPI).
- Clock Frequency: Up to 100 MHz.
- Sector Erase: 4KB sectors.
- Page Program: Supports efficient page programming.
- Endurance: Minimum 100,000 program/erase cycles per sector.
- Data Retention: Minimum 20 years.
- Package: Available in SOIC-8 and other surface-mount packages.
Benefits:
- Reliable Data Storage: Ensures data integrity with high endurance and long data retention.
- High-Speed Operation: Enables fast read and write cycles.
- Low Power Consumption: Suitable for battery-powered applications.
- Small Footprint: Saves board space in compact designs.
- Simplified Integration: SPI interface eases integration with microcontrollers.
Additional Details:
The PM25LV020-100SCE is RoHS compliant and supports standard SPI modes. It also includes features like software protection and a deep power-down mode to minimize current consumption when the device is not actively in use. Specific details regarding temperature ranges and other electrical characteristics should be obtained from the device datasheet.