Manufacturer Part Number
SST25VF040B-50-4I-SAF-T
Manufacturer
Microchip Technology
Introduction
SPI serial flash memory for embedded systems
Product Features and Performance
Non-Volatile FLASH memory
4Mbit memory size
SPI Memory Interface
512K x 8 memory organization
High Clock Frequency support up to 50 MHz
Fast Write Cycle Time for word and page programming
Supports full memory erase and flexible sector erase
Product Advantages
Robust operational temperature range
Suitable for harsh environments
Low-voltage operation
High reliability and endurance
Key Technical Parameters
Memory Size: 4Mbit
Clock Frequency: 50 MHz
Voltage Supply: 2.7V to 3.6V
Operating Temperature: -40°C to 85°C
Write Cycle Time: 10µs
Quality and Safety Features
Extended operating temperature range
High-quality manufacturing standards
Compatibility
SPI-compatible devices
Broad range of microcontrollers
Application Areas
Embedded systems
Industrial automation
Consumer electronics
Telecommunications
Automotive electronics
Product Lifecycle
Active product status
No known discontinuation, with replacements or upgrades available
Several Key Reasons to Choose This Product
Extended operational temperature range ideal for demanding conditions
Efficient SPI interface provides simple integration with many microcontrollers
Supports high-speed programming for faster development
Optimized for low-power applications with 2.7V to 3.6V supply voltage
Tape & Reel packaging facilitates automated assembly
Trusted manufacturer with a reputation for reliability
SST25VF040B-50-4I-QASST
SST25VF040B-50-4I-QAEMicrochip