Microchip Technology's AT27C256R-12RC EEPROM

The AT27C256R-12RC is a high-performance 256K (32K x 8) OTP (One-Time Programmable) EPROM (Erasable Programmable Read-Only Memory) from Microchip Technology, designed to offer a reliable storage solution for various applications. This device is particularly well-suited for applications requiring a large non-volatile memory, such as firmware storage, device configuration, and boot code storage.

Key Features:

• Memory Size: The AT27C256R-12RC offers a substantial memory capacity of 256 kilobits, organized as 32,768 words of 8 bits each, catering to the needs of complex and data-intensive operations.
• Access Time: With an access time of 120ns, this EPROM provides quick read operations, ensuring high-speed performance for critical applications where time is of the essence.
• Single 5V Power Supply: Operating on a single 5V power supply, the device simplifies power management in embedded systems and contributes to lower overall system power consumption.
• Low Power Consumption: It features low power consumption with typical active read current of 30 mA and standby current of 100 µA, making it an energy-efficient choice for battery-powered devices.
• High Reliability: The AT27C256R-12RC is designed for high reliability, with an endurance of 10,000 write cycles and a data retention period of 10 years, ensuring the safety and longevity of your data.
• Package: The device comes in a 28-pin 300 mil PDIP package, which is widely used and easy to integrate into a variety of circuit boards.
• Temperature Range: It operates over an extended industrial temperature range of -40°C to +85°C, making it robust and suitable for harsh environments.

Applications:

The AT27C256R-12RC is versatile and can be used across a broad spectrum of applications, including:

• Embedded systems
• Telecommunications
• Automotive electronics
• Industrial control systems
• Medical devices
• Consumer electronics

With its combination of high density, fast access time, and low power consumption, the AT27C256R-12RC from Microchip Technology is an excellent choice for designers who require a reliable and cost-effective non-volatile memory solution.