AT28HC256-90SU: Features, Specs & More
The AT28HC256-90SU is a 256Kb parallel EEPROM memory chip manufactured by Microchip Technology. In this comprehensive article, we'll delve into the intricacies of the AT28HC256-90SU, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
AT28HC256-90SU’s Overview
The Microchip Technology AT28HC256-90SU is a high-performance electrically erasable programmable read-only memory (EEPROM) device designed for reliable data storage in electronic systems. This 256Kb memory component provides fast access performance, nonvolatile data retention, and flexible programming capabilities. It is widely used in industrial equipment, embedded systems, and electronic applications that require stable and long-term data storage.
Key Features
Let's delve into the standout features that make the AT28HC256-90SU a standout in the world of electronics:
The AT28HC256-90SU offers several advantages that make it suitable for demanding electronic applications.
The AT28HC256-90SU provides 256Kb of nonvolatile memory storage capacity.
The device supports fast access times for efficient system performance.
The EEPROM technology allows electrical data erasing and reprogramming.
The memory maintains stored data without continuous power supply.
The device supports reliable operation in embedded control systems.
The parallel interface simplifies integration with microprocessors and controllers.
The AT28HC256-90SU provides high endurance for repeated write operations.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the AT28HC256-90SU:
Type | Parameter |
Memory Type | Non-Volatile |
Memory Format | EEPROM |
Technology | EEPROM |
Memory Size | 256Kbit |
Memory Organization | 32K x 8 |
Memory Interface | Parallel |
Write Cycle Time - Word, Page | 10ms |
Access Time | 90 ns |
Voltage - Supply | 4.5V ~ 5.5V |
Operating Temperature | -40°C ~ 85°C (TC) |
Mounting Type | Surface Mount |
Package / Case | 28-SOIC (0.295", 7.50mm Width) |
Supplier Device Package | 28-SOIC |
Base Product Number | AT28HC256 |
Applications
The AT28HC256-90SU is commonly used in embedded systems and electronic equipment that require dependable nonvolatile memory storage. It can store firmware parameters, configuration data, calibration information, and system settings. The device is suitable for industrial controllers, measurement instruments, communication equipment, consumer electronics, and other applications where stable data retention and easy reprogramming are important.
AT28HC256-90SU’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 AT28HC256-90SU is a reliable EEPROM memory device that combines nonvolatile storage, fast access performance, and flexible programming features. Its 256Kb capacity and parallel interface make it a practical choice for embedded applications requiring secure and long-lasting data storage.
