Manufacturer Part Number
SST25VF040B-50-4I-SAF
Manufacturer
Microchip Technology
Introduction
The SST25VF040B is a 4Mbit flash memory device.
Product Features and Performance
Non-Volatile FLASH memory
Memory Size of 4Mbit
Organized as 512K x 8
Supports Serial Peripheral Interface (SPI)
High clock frequency operation up to 50 MHz
Word and Page Program Time of 10µs
Endurance of 100,000 Write Cycles Minimum
More than 100 years of data retention
Product Advantages
Low power consumption
Flexible voltage range from 2.7V to 3.6V
Suitable for high performance and reliability applications
Fast read and write capabilities
Key Technical Parameters
Memory Size: 4Mbit
Memory Interface: SPI
Clock Frequency: 50 MHz
Voltage - Supply: 2.7V to 3.6V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Built-in write protection
High-reliability endurance and retention
Compatibility
Compatible with SPI protocol systems
Widely usable in industry-standard 8-SOIC mounting
Application Areas
Consumer electronics
Industrial control systems
Internet of Things devices
Communication infrastructure
Automotive electronics
Product Lifecycle
Product Status: Active
Not currently near discontinuation
Subsequent models or upgrades may be available
Several Key Reasons to Choose This Product
High-speed serial interface for efficient data transfer
Long-term data retention and high cycle endurance for reliable memory storage
Broad compatibility with various systems due to SPI protocol support
Operates in a wide temperature range, ensuring performance in harsh environments
Comes from Microchip Technology, a well-known and reliable manufacturer in the semiconductor industry
