25AA512-I/SN: Features, Specs & More
The 25AA512-I/SN is an SPI-compatible serial EEPROM from Microchip Technology. In this comprehensive article, we'll delve into the intricacies of the 25AA512-I/SN, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
25AA512-I/SN’s Overview
The Microchip Technology 25AA512-I/SN is a 512-Kbit serial EEPROM designed for nonvolatile data storage in electronic systems. The device uses a standard SPI bus interface for communication with a microcontroller or other host processor. The 25AA512-I/SN provides reliable data storage in a compact 8-pin SOIC package. Its combination of serial communication, low pin count, and nonvolatile memory makes it suitable for embedded systems that need to retain configuration data after power is removed.
Key Features
Let's delve into the standout features that make the 25AA512-I/SN a standout in the world of electronics:
The 25AA512-I/SN offers several features for embedded memory applications.
The device provides 512 Kbits of nonvolatile memory.
The memory is organized as 65,536 bytes.
The device uses a standard SPI serial interface.
The device supports hardware-controlled write protection.
The device supports self-timed write cycles.
The device includes a write-in-progress status function.
The device supports sequential read operations.
The device provides page-write capability.
The device operates across a broad supply-voltage range.
The device is available in an 8-pin SOIC package.
The device provides nonvolatile data retention after power is removed.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the 25AA512-I/SN:
Type | Parameter |
Memory Type | Non-Volatile |
Memory Format | EEPROM |
Technology | EEPROM |
Memory Size | 512Kbit |
Memory Organization | 64K x 8 |
Memory Interface | SPI |
Clock Frequency | 20 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 | 25AA512 |
Applications
The 25AA512-I/SN can be used in embedded systems that require reliable nonvolatile storage. Typical applications include storing configuration parameters, calibration data, device settings, identification information, operating records, and other data that must remain available after system power is removed. Its SPI interface also makes it convenient for use with microcontrollers in industrial controls, consumer electronics, measurement equipment, and other electronic systems.
25AA512-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 Technology 25AA512-I/SN is a practical 512-Kbit SPI EEPROM for embedded applications that require nonvolatile data storage. Its 64K × 8 memory organization, SPI interface, compact SOIC package, and broad operating-voltage range make it a flexible option for storing configuration and system data. When selecting this device, you should verify memory capacity, operating voltage, SPI timing, package requirements, and write-cycle requirements against your specific design.
