AT27C020-90JU: Features, Specs & More
The AT27C020-90JU is a 2-Megabit UV Erasable Programmable Read-Only Memory (EPROM) manufactured by Microchip Technology. In this comprehensive article, we'll delve into the intricacies of the AT27C020-90JU, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
AT27C020-90JU’s Overview
The Microchip AT27C020-90JU is a 2-Megabit ultraviolet erasable programmable read-only memory (UV EPROM) designed for reliable firmware storage. It provides high-speed access, parallel data output, and dependable long-term data retention for embedded systems that require stable and reusable program memory. Its industry-standard architecture also makes it suitable for maintaining or upgrading legacy electronic equipment.
Key Features
Let's delve into the standout features that make the AT27C020-90JU a standout in the world of electronics:
The AT27C020-90JU offers several characteristics that make it a dependable memory device for embedded applications.
It provides 2-Megabit non-volatile memory capacity.
It stores data in a 262K × 8 organization.
It supports a 90 ns maximum access time.
It uses parallel data output.
It retains stored data without external power.
It supports ultraviolet erasure for device reuse.
It offers high programming reliability.
It provides excellent long-term data retention.
It supports industry-standard EPROM programming.
It delivers stable read performance.
It is suitable for embedded firmware storage.
It is compatible with many legacy electronic systems.
It supports repeated development cycles.
It offers low standby power consumption.
It is manufactured for dependable industrial performance.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the AT27C020-90JU:
Type | Parameter |
Memory Type | Non-Volatile |
Memory Format | EPROM |
Technology | EPROM - OTP |
Memory Size | 2Mbit |
Memory Organization | 256K x 8 |
Memory Interface | Parallel |
Access Time | 90 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 | AT27C020 |
Applications
The AT27C020-90JU is widely used in embedded systems that require reliable firmware storage and stable long-term data retention. It is suitable for industrial control equipment, communication devices, development boards, instrumentation systems, consumer electronic products, programmable controllers, computer peripherals, networking hardware, automotive support electronics, and legacy system maintenance. Its combination of parallel access and dependable non-volatile storage makes it an effective choice for applications where firmware integrity and long service life are important.
AT27C020-90JU’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 AT27C020-90JU remains a dependable solution for applications that require reliable non-volatile firmware storage and fast parallel memory access. Its 2-Megabit capacity, 90 ns access time, UV-erasable architecture, and stable long-term data retention make it well suited for industrial equipment, embedded controllers, communication systems, and legacy hardware maintenance.
