Microchip Technology

AT27C256R-45PU

AT27C256R-45PU Description

The AT27C256R-45PU is a 256Kbit Parallel EPROM memory IC manufactured by Microchip Technology. This memory IC is designed for high-performance applications that require fast access times and reliable data storage. With a memory organization of 32K x 8, it offers ample storage capacity for various applications. The device is packaged in a 28-pin DIP tube package, making it suitable for through-hole mounting on printed circuit boards (PCBs). The AT27C256R-45PU operates over a wide voltage range of 4.5V to 5.5V, ensuring compatibility with various power supply systems.

AT27C256R-45PU Features

• Memory Size and Organization: The AT27C256R-45PU boasts a memory size of 256Kbit, organized in a 32K x 8 configuration. This allows for efficient storage and retrieval of data in various applications.
• Access Time: With an access time of 45 ns, this memory IC provides fast data access, making it suitable for applications that require quick data retrieval.
• Parallel Interface: The parallel memory interface enables high-speed data transfer between the memory IC and the microcontroller or processor.
• Voltage Supply: The device operates over a wide voltage range of 4.5V to 5.5V, ensuring compatibility with various power supply systems.
• RoHS Compliance: The AT27C256R-45PU is compliant with the RoHS3 directive, making it suitable for use in environmentally friendly applications.
• REACH Unaffected: The device is not affected by the REACH regulation, ensuring its availability for use in various applications.
• Moisture Sensitivity Level (MSL): The AT27C256R-45PU has an MSL of 1, indicating that it has unlimited storage time in a dry environment before baking is required.

AT27C256R-45PU Applications

The AT27C256R-45PU is ideal for a wide range of applications that require high-performance, reliable data storage, and fast access times. Some specific use cases include:

1. Industrial Control Systems: The fast access time and reliable data storage make it suitable for use in industrial control systems where quick data retrieval is crucial.
2. Automotive Applications: The device can be used in automotive applications for storing firmware and calibration data, where fast access times and reliable storage are essential.
3. Telecommunications Equipment: The AT27C256R-45PU can be used in telecommunications equipment for storing configuration data and firmware, ensuring fast access times and reliable data storage.
4. Consumer Electronics: This memory IC can be used in consumer electronics such as gaming consoles, set-top boxes, and digital cameras, where fast access times and reliable data storage are required.

Conclusion of AT27C256R-45PU

The AT27C256R-45PU is a high-performance, reliable memory IC that offers fast access times, ample storage capacity, and a wide voltage range. Its unique features, such as RoHS compliance and REACH unaffected status, make it suitable for a wide range of applications in the electronics industry. With its fast access time and parallel interface, the AT27C256R-45PU is an ideal choice for applications that require high-performance data storage and retrieval.