The AM27C1024-90DI is a 1-Megabit (128K x 8) CMOS EPROM manufactured by AMD. Its non-volatile memory characteristic ensures data retention even when power is off. The 90ns access time allows for relatively fast data retrieval, crucial for applications demanding quick response times. The 'DI' likely refers to the package type.

Applications

• Embedded Systems: Used for storing firmware in various embedded systems.
• Industrial Control: Deployed in industrial control equipment for storing program code.
• Networking Devices: Stores boot code and configuration settings in networking devices.
• Instrumentation: Utilized in test and measurement equipment for storing calibration data.
• Consumer Electronics: Found in consumer electronic products for storing application code.

Features

• 1-Megabit (128K x 8) Organization: Provides a storage capacity of 1,048,576 bits, organized as 131,072 bytes.
• 90ns Access Time: Enables fast data access for performance-critical applications.
• CMOS Technology: Offers low power consumption compared to older technologies.
• Single +5V Power Supply: Operates from a single 5V power source.
• Static Operation: Eliminates the need for clocks or refresh cycles.
• Three-State Output: Facilitates easy interfacing with microprocessor systems.

Benefits

• Non-Volatile Memory: Retains data without power, crucial for reliable operation.
• Fast Access: Provides quick data access for improved system performance.
• Low Power: Minimizes power consumption, ideal for battery-powered devices.
• Easy to Program: Can be programmed with standard EPROM programmers.
• High Reliability: Offers dependable performance across a wide range of temperatures.

Additional Details

The AM27C1024-90DI is often packaged in a DIP (Dual In-line Package) or a surface-mount package. Programming requires a dedicated EPROM programmer and adherence to the manufacturer's programming specifications. Erasing is achieved through exposure to ultraviolet light through a quartz window on the package. The 'DI' suffix may indicate a specific temperature range or package material; consult the datasheet for precise details.