Microchip Technology AT27C256R-25PC Overview

The AT27C256R-25PC is a high-performance 256K (32K x 8) Parallel EEPROM manufactured by Microchip Technology, designed to offer a reliable and efficient storage solution for various applications. This device is particularly suited for applications requiring a large non-volatile memory that can be accessed and programmed at high speeds.

Key Features

• Memory Capacity: The AT27C256R-25PC provides a substantial 256 kilobits of memory, organized as 32,768 words of 8 bits each, which is ideal for storing firmware, configuration parameters, or any data that must be preserved across power cycles.
• Access Time: With a fast access time of 250 nanoseconds, this EEPROM allows quick read operations, making it an excellent choice for performance-critical applications.
• Programming Voltage: Standard programming voltage makes this device compatible with a wide range of systems without the need for special power supplies.
• Low Power Consumption: It features low power consumption in both active and standby modes, contributing to energy efficiency in portable and battery-powered devices.
• Endurance: The AT27C256R-25PC is designed for high endurance with a typical erase/write cycle rating, ensuring reliable operation throughout the product's lifespan.
• Package Type: It comes in a 28-pin DIP (Dual In-line Package), which is widely used and easy to handle for PCB designs and prototyping.
• Temperature Range: The device operates over an industrial temperature range, making it suitable for harsh environments and demanding applications.

Applications

The versatility of the AT27C256R-25PC allows it to be used across various sectors, including:

• Embedded systems
• Industrial control systems
• Telecommunication infrastructure
• Automotive electronics
• Medical devices
• Consumer electronics

With its combination of speed, capacity, and durability, the Microchip Technology AT27C256R-25PC EEPROM is a reliable choice for designers and engineers looking to integrate non-volatile memory into their systems.