Manufacturer Part Number
SST25VF040B-80-4I-S2AE-T
Manufacturer
microchip-technology
Introduction
The SST25VF040B is a 4Mbit (512K x 8) serial flash memory device that provides a simple and cost-effective upgrade path for systems currently using 4-Mbit SPI NOR flash memories. It offers high-speed, low-power operation and is ideal for applications that require non-volatile data storage, such as code storage for microcontrollers, set-top boxes, and other consumer electronics.
Product Features and Performance
4Mbit (512K x 8) memory size
SPI interface with clock speeds up to 80MHz
Fast programming and erase times: 10µs word/page program, 32ms sector erase, 64ms bulk erase
Low power consumption: 3.6V maximum supply voltage, 5µA typical standby current
Wide operating temperature range: -40°C to +85°C
Supports sector protection and global unprotect
100,000 program/erase cycle endurance
20-year data retention
Product Advantages
High-speed and low-power operation
Simple SPI interface for easy integration
Suitable for a wide range of embedded applications
Robust endurance and data retention specifications
Key Reasons to Choose This Product
Cost-effective upgrade path for existing 4Mbit SPI NOR flash designs
Reliable and long-lasting performance for critical data storage applications
Flexible and easy-to-use SPI interface for seamless integration
Wide operating temperature range for use in diverse environments
Quality and Safety Features
RoHS-compliant and lead-free package
Robust endurance and data retention specifications for reliable operation
Compatibility
The SST25VF040B is pin-compatible with other 4Mbit SPI NOR flash devices, making it a drop-in replacement option.
Application Areas
Microcontroller code storage
Set-top box and other consumer electronics applications
Industrial and automotive embedded systems
Any application requiring non-volatile data storage with SPI interface
Product Lifecycle
Customers are advised to contact our website's sales team for more information on available options and suitable replacement parts.