Manufacturer Part Number
AT25DF021-SSH-B
Manufacturer
Microchip Technology
Introduction
The AT25DF021-SSH-B is a 2Mbit, serial-interface Flash memory device.
Product Features and Performance
Non-Volatile FLASH Memory
Memory Size of 2Mbit
Organized as 256K x 8
SPI (Serial Peripheral Interface) Memory Interface
Maximum Clock Frequency of 70 MHz
Word Write Cycle Time 7µs
Page Write Cycle Time 5ms
Product Advantages
Reliable storage solution for applications requiring data retention
Fast data access and programming capabilities
Low-voltage operation suitable for battery-powered applications
Key Technical Parameters
70 MHz Clock Frequency
7V to 3.6V Supply Voltage
-40°C to 85°C Operating Temperature Range
256K x 8 Memory Organization
Quality and Safety Features
High endurance and reliability
Compatibility
Compatible with SPI protocol
Application Areas
Ideal for embedded systems, IoT devices, and other electronic applications requiring non-volatile memory storage
Product Lifecycle
Product Status: Obsolete
Replacements or upgrades may be sourced or required
Several Key Reasons to Choose This Product
2Mbit capacity caters to moderate memory requirements
High-speed operation enhances device performance
Wide operating temperature range suitable for various environments
SPI interface for easy integration with a majority of microcontrollers