AT27C256R-45JU: Features, Specs & More
The AT27C256R-45JU is a 256K-bit ultraviolet erasable programmable read-only memory (EPROM) device. In this comprehensive article, we'll delve into the intricacies of the AT27C256R-45JU, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
AT27C256R-45JU’s Overview
The AT27C256R-45JU is a high-performance EPROM memory device developed by Microchip Technology for reliable data storage in electronic systems. This 256Kb memory chip provides stable program storage capability and is widely used in embedded applications that require non-volatile memory. With its fast access time and dependable operation, the AT27C256R-45JU remains a practical choice for legacy systems, industrial equipment, and various electronic designs.
Key Features
Let's delve into the standout features that make the AT27C256R-45JU a standout in the world of electronics:
The AT27C256R-45JU provides a 256K-bit memory capacity.
The device features a 32K x 8-bit organization.
The memory chip offers a fast access time of 45ns.
The device supports ultraviolet light erasability.
The memory component provides reliable non-volatile data storage.
The device operates with a standard 5V power supply.
The memory chip uses a ceramic package for improved durability.
The device supports easy programming for development and testing purposes.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the AT27C256R-45JU:
Type | Parameter |
Memory Type | Non-Volatile |
Memory Format | EPROM |
Technology | EPROM - OTP |
Memory Size | 256Kbit |
Memory Organization | 32K x 8 |
Memory Interface | Parallel |
Access Time | 45 ns |
Voltage - Supply | 4.5V ~ 5.5V |
Operating Temperature | -40°C ~ 85°C (TC) |
Mounting Type | Surface Mount |
Package / Case | 32-LCC (J-Lead) |
Supplier Device Package | 32-PLCC (13.97x11.43) |
Base Product Number | AT27C256 |
Applications
The AT27C256R-45JU is commonly used in embedded systems, industrial controllers, and electronic equipment that require stable program memory. It can store firmware, operating instructions, and configuration data for microprocessor-based designs. The device is also suitable for prototyping, testing, and legacy electronic systems where programmable and erasable memory solutions are required.
AT27C256R-45JU’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 AT27C256R-45JU is a reliable EPROM memory device that provides stable non-volatile storage, fast access performance, and flexible programming capability. Its 256Kb capacity and proven EPROM technology make it suitable for industrial equipment, embedded systems, and legacy electronic applications. Manufactured by Microchip Technology, the AT27C256R-45JU continues to serve as a dependable memory solution for engineers seeking long-term reliability and compatibility in electronic designs.
