CY27C512-45JC 512K UV EPROM Memory IC – 28-Pin DIP Package

CY27C512-45JC Overview

The CY27C512-45JC is a high-performance 512K-bit UV erasable programmable read-only memory (EPROM) device designed for reliable data storage in industrial and embedded systems. Featuring a 45 ns access time, it supports fast read operations critical for time-sensitive applications. Its 28-pin JEDEC-standard dual in-line package (DIP) ensures compatibility with a wide range of legacy and current systems. With low power consumption and robust electrical characteristics, this EPROM is ideal for firmware storage, code retention, and system boot processes. The CY27C512-45JC is offered by IC Manufacturer, ensuring quality and consistency for engineering and sourcing professionals.

CY27C512-45JC Technical Specifications

CY27C512-45JC Key Features

• Fast 45 ns access time: Enables high-speed data retrieval, optimizing system performance in timing-critical applications.
• 512K-bit memory density: Provides ample non-volatile storage for complex firmware and application code.
• UV erasable technology: Allows multiple program-erase cycles, enhancing development flexibility and in-field updates.
• JEDEC standard 28-pin DIP packaging: Ensures ease of integration into existing hardware designs with proven compatibility.
• Low power consumption: Minimizes energy use during read operations, supporting efficient system design.
• Robust data retention: Maintains stored data integrity for up to 20 years, suitable for long-term deployments.
• Wide operating temperature range: Supports reliable function in industrial environments from 0??C to 70??C.

CY27C512-45JC Advantages vs Typical Alternatives

This EPROM offers a compelling combination of fast access speed and high memory density at a stable 5 V supply, which typical alternatives may lack. Its UV erasable feature provides flexible reprogramming capabilities, unlike one-time programmable devices. Additionally, the standard 28-pin DIP package simplifies replacement in legacy systems, while its long data retention and industrial temperature range ensure superior reliability and endurance in demanding applications.

Typical Applications

• Firmware storage in embedded control systems requiring non-volatile memory with rapid access and frequent updates.
• Boot code memory for computer motherboards and industrial controllers.
• Data retention in legacy systems where DIP packages enable straightforward replacement or upgrades.
• General-purpose programmable memory in consumer electronics and instrumentation devices.

CY27C512-45JC Brand Info

The CY27C512-45JC is a product from a reputable semiconductor manufacturer specializing in memory solutions for industrial and commercial applications. Known for reliable EPROM devices, this brand offers proven quality and performance, making it a preferred choice for engineers and sourcing specialists seeking dependable non-volatile memory components. The product line supports various memory densities and speeds, with the CY27C512-45JC standing out for its balance of speed, capacity, and programmability.

FAQ

What is the significance of the 45 ns access time in this EPROM?

The 45 ns access time defines how quickly the device can output valid data after an address input, which is critical for applications requiring fast read speeds. This speed reduces wait states in microprocessor systems, improving overall system efficiency.

Can the memory on this device be reprogrammed?

Yes, the device uses UV eras