Microchip Technology AT27C256R-70TC EEPROM

The Microchip Technology AT27C256R-70TC is a high-performance 256K (32K x 8) One-Time Programmable (OTP) EPROM (Electrically Programmable Read-Only Memory) integrated circuit, designed for storage applications where reliable and dependable non-volatile memory storage is essential. This particular model operates with an access time of 70 nanoseconds, making it suitable for high-speed microprocessor systems.

Key Features

• Memory Size: The AT27C256R-70TC offers a substantial 256 kilobits of memory, organized as 32,768 words by 8 bits per word, providing ample space for firmware storage or boot code in embedded systems.
• Access Time: With a rapid access time of 70ns, this EPROM provides quick data retrieval, enhancing the performance of microprocessor-based systems.
• Programming Voltage: The device supports a programming voltage of 12.5V, which is standard for EPROM technologies, ensuring compatibility with common programming equipment.
• Package: Encased in a 28-pin Thin Small Outline Package (TSOP), the AT27C256R-70TC is designed for space-efficient PCB layouts and is well-suited for applications with limited board space.
• Low Power Consumption: This device features low power consumption in both active and standby modes, making it ideal for use in power-sensitive applications.
• Temperature Range: The AT27C256R-70TC is operational across a wide temperature range, ensuring reliability and performance under varying environmental conditions.

Applications

The Microchip AT27C256R-70TC is versatile and can be used in a variety of applications, including:

• Embedded systems for storing application code or firmware
• Microcontroller-based systems requiring a reliable boot source
• Telecommunications equipment
• Automotive electronics
• Industrial control systems

With its combination of speed, density, and reliability, the Microchip AT27C256R-70TC EPROM is an excellent choice for designers looking for a non-volatile memory solution that is both cost-effective and robust. Whether for mass production or prototype development, this memory IC meets the stringent requirements of complex electronic systems.