25AA640A-I/SN: Features, Specs & More
The 25AA640A-I/SN is a 64Kb serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device manufactured by Microchip Technology. In this comprehensive article, we'll delve into the intricacies of the 25AA640A-I/SN, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
25AA640A-I/SN’s Overview
The 25AA640A-I/SN is a serial EEPROM memory device developed by Microchip Technology that provides nonvolatile data storage with low power consumption and easy integration. This 64Kb EEPROM is designed for applications that require reliable storage of configuration parameters, calibration data, system settings, and other important information.
Key Features
Let's delve into the standout features that make the 25AA640A-I/SN a standout in the world of electronics:
The device provides 64Kb of nonvolatile EEPROM storage capacity.
The memory supports SPI serial communication for simple system integration.
The device operates with a low power consumption design.
The EEPROM provides long data retention for reliable information storage.
The device supports self-timed write cycles without requiring external programming control.
The memory supports page write operations for efficient data programming.
The device includes built-in protection features to prevent unintended data modification.
The 25AA640A-I/SN is available in a compact 8-pin SOIC package.
The device supports a wide operating voltage range for flexible circuit designs.
The EEPROM provides high endurance for repeated read and write operations.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the 25AA640A-I/SN:
Type | Parameter |
Memory Type | Non-Volatile |
Memory Format | EEPROM |
Technology | EEPROM |
Memory Size | 64Kbit |
Memory Organization | 8K x 8 |
Memory Interface | SPI |
Clock Frequency | 10 MHz |
Write Cycle Time - Word, Page | 5ms |
Voltage - Supply | 1.8V ~ 5.5V |
Operating Temperature | -40°C ~ 85°C (TA) |
Mounting Type | Surface Mount |
Package / Case | 8-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 8-SOIC |
Base Product Number | 25AA640 |
Applications
The 25AA640A-I/SN is widely used in embedded systems that require reliable storage of small amounts of data. It is commonly found in industrial controllers, consumer electronics, measurement equipment, automotive electronics, and communication devices. The EEPROM can store configuration settings, device identification information, calibration parameters, and system status data.
Its SPI interface and low power characteristics also make it suitable for portable electronic products and microcontroller-based designs where space and energy efficiency are important considerations.
25AA640A-I/SN’s Manufacturer
Microchip Technology, a global leader in the semiconductor industry, stands at the forefront of innovation, consistently pushing the boundaries of technology to create solutions that power the interconnected world. With a rich history dating back to 1989, Microchip has become synonymous with cutting-edge microcontroller and analog products. Renowned for its commitment to quality, reliability, and customer satisfaction, the company offers a comprehensive portfolio of integrated circuits and embedded solutions. Microchip's diverse range of products caters to a wide array of industries, including automotive, industrial, consumer electronics, and healthcare.
Conclusion
The Microchip 25AA640A-I/SN is a reliable 64Kb SPI EEPROM memory device designed for modern embedded electronic applications. With features such as nonvolatile storage, low power consumption, high endurance, and simple serial communication, it provides an effective solution for storing critical system data.
