AT27C512R-70JU: Features, Specs & More
The AT27C512R-70JU is a 512-Kbit one-time programmable ROM. In this comprehensive article, we'll delve into the intricacies of the AT27C512R-70JU, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
AT27C512R-70JU’s Overview
The AT27C512R-70JU is a high-density one-time programmable read-only memory device from Microchip Technology. It belongs to the AT27C512R family of OTP EPROM devices and provides nonvolatile memory for storing fixed program code and data.
Key Features
Let's delve into the standout features that make the AT27C512R-70JU a standout in the world of electronics:
The AT27C512R-70JU provides several characteristics that make it useful for fixed-code memory applications.
It provides 512 Kbit of nonvolatile memory capacity.
It uses a 64K × 8-bit memory organization.
It features a 70 ns access speed grade.
It uses one-time programmable memory technology.
It provides parallel memory access for straightforward system integration.
It retains programmed information without continuous power.
It is suitable for storing firmware and fixed data.
It is designed for applications that do not require frequent memory updates.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the AT27C512R-70JU:
Type | Parameter |
Memory Type | Non-Volatile |
Memory Format | EPROM |
Technology | EPROM - OTP |
Memory Size | 512Kbit |
Memory Organization | 64K x 8 |
Memory Interface | Parallel |
Access Time | 70 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 | AT27C512 |
Applications
The AT27C512R-70JU can be used in embedded systems, industrial controllers, legacy electronic equipment, instrumentation, communication equipment, and other systems that require nonvolatile storage for fixed firmware or data. It can also be considered for products where the memory contents are programmed during manufacturing and do not need to be updated during normal operation. Its parallel architecture makes it particularly useful in designs built around traditional microprocessors or controllers with parallel memory interfaces.
AT27C512R-70JU’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 AT27C512R-70JU is a 512-Kbit OTP ROM with a 64K × 8 organization and a 70 ns access-time grade. Its nonvolatile storage and one-time programming capability make it suitable for fixed firmware and data storage in embedded and electronic systems.
When selecting the AT27C512R-70JU for a new design, engineers should verify the exact package, voltage requirements, programming specifications, timing characteristics, and pin configuration against the correct device documentation. This helps ensure that the memory device meets both electrical and system-level requirements.
