Manufacturer Part Number
AT25640B-SSPDGV-T
Manufacturer
Microchip Technology
Introduction
The AT25640B-SSPDGV-T is a 64Kbit EEPROM from Microchip Technology, designed for high-performance data storage and retrieval in automotive and industrial applications.
Product Features and Performance
Non-Volatile EEPROM Memory
64Kbit Memory Size
Organized as 8K x 8 bits
SPI Memory Interface
Clock Frequency of 5 MHz
Write Cycle Time of 5ms for both Word and Page
Product Advantages
Robust storage solution that retains data without power
High speed SPI interface ensures quick data access
Suitable for applications requiring frequent write operations
Extended temperature range suitable for automotive environments
Key Technical Parameters
Memory Size: 64Kbit
Memory Organization: 8K x 8
Memory Interface: SPI
Clock Frequency: 5 MHz
Voltage Supply: 2.5V ~ 5.5V
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Automotive Grade with AEC-Q100 qualification
Reliable performance across a wide range of environmental conditions
Compatibility
Compatible with surface mount technology for easy PCB mounting
Standard 8-SOIC package ensures compatibility with standard soldering and assembly processes
Application Areas
Automotive electronics
Industrial control systems
Consumer electronics
Data logging systems
Product Lifecycle
Currently active product with ongoing manufacturer support
Not nearing discontinuation and has potential for future upgrades
Several Key Reasons to Choose This Product
High reliability and extended temperature range make it ideal for harsh environments
Fast data access and robust non-volatile storage improve system performance
Compliance with automotive industry standards (AEC-Q100)
Flexible supply voltage (2.5V to 5.5V) accommodates varying power designs
Simple integration with existing hardware architectures due to standard package and SPI interface