CY27C256A-70ZC 256Kb CMOS EPROM Memory Chip – 28-Pin DIP Package

CY27C256A-70ZC Overview

The CY27C256A-70ZC is a high-performance 256K-bit (32K x 8) CMOS Electrically Erasable Programmable Read-Only Memory (EEPROM) device optimized for fast and reliable data storage. Featuring a 70 ns access time, it supports efficient read operations critical for embedded systems and industrial applications. This non-volatile memory component offers a stable and durable solution for firmware storage with low power consumption and ease of integration. Ideal for engineers and sourcing specialists seeking dependable memory modules, the CY27C256A-70ZC is available through IC Manufacturer with industry-standard JEDEC pinouts and packaging.

CY27C256A-70ZC Technical Specifications

CY27C256A-70ZC Key Features

• Fast 70 ns access time: Enables rapid data retrieval, enhancing system speed and overall performance in time-sensitive applications.
• Non-volatile memory storage: Retains data without power, ensuring firmware and critical information remain intact during power cycles.
• High endurance rating: Supports up to 100,000 erase/write cycles, providing long-term reliability for repeated programming needs.
• Low power consumption: Typical standby current of 5 ??A reduces energy usage, beneficial for battery-powered and energy-efficient systems.
• Standard JEDEC pinout: Simplifies system design and integration by allowing direct replacement in existing memory sockets.
• Wide industrial temperature range: Operates reliably from 0??C to +70??C, suitable for diverse environmental conditions.
• Robust data retention: Guarantees data integrity for a minimum of 20 years, ensuring dependable long-term storage.

CY27C256A-70ZC Advantages vs Typical Alternatives

This EEPROM offers superior access speed at 70 ns, outperforming many traditional memory devices in read latency. Its high endurance and long data retention make it more reliable for industrial and embedded applications compared to standard ROM or flash alternatives. The low standby current enhances power efficiency, while the JEDEC standard pin configuration facilitates seamless hardware integration, reducing time-to-market and design complexity.

Typical Applications

• Firmware storage in microcontroller-based systems, providing non-volatile memory for program code and configuration data with fast read access.
• Embedded system memory where reliable erase/write cycles are essential for updates and data logging.
• Industrial control equipment requiring stable and durable memory under varying environmental conditions.
• Consumer electronics needing compact, low-power EEPROM solutions for preserving user settings and device parameters.

CY27C256A-70ZC Brand Info

The CY27C256A-70ZC is manufactured by a leading semiconductor supplier known for delivering high-quality CMOS EEPROM products. This model is designed to meet the stringent demands of industrial and commercial applications, providing a reliable, high-speed memory solution. The device??s compliance with JEDEC standards and robust electrical characteristics underscore its suitability for a broad range of system designs requiring dependable non-volatile memory.

FAQ

What is the memory organization of this EEPROM?

The memory is organized as 32,768 words of 8 bits each, totaling 256K bits. This configuration allows for straightforward byte-wide access, which simplifies interfacing with microcontrollers and processors.

What is the maximum number of erase/write cycles supported?

This device supports a minimum of 100,000 erase/write cycles per memory location, making it well-suited for applications requiring frequent updates without compromising reliability.

What voltage levels are required for operation?

The EEPROM operates