The Intel D27C513-200V10 is a 512K (64K x 8) CMOS EPROM (Erasable Programmable Read-Only Memory). This device provides a cost-effective and reliable solution for storing firmware, boot code, and other critical data in a variety of embedded systems.
Applications:
- Embedded Systems: Used extensively in embedded systems for storing firmware, bootloaders, and configuration data. Examples include industrial control systems, automotive electronics, and consumer electronics.
- Microcontrollers: Often used as a memory component alongside microcontrollers to store program code and data tables.
- Instrumentation: Employed in test and measurement equipment for storing calibration data and instrument settings.
- Telecommunications: Used in communication devices for storing network protocols and device configurations.
- Industrial Control: Found in programmable logic controllers (PLCs) and other industrial automation equipment.
Features:
- 512K (64K x 8) Memory Organization: Provides ample storage for program code and data.
- 200ns Access Time: Offers a reasonably fast access time suitable for many embedded applications.
- CMOS Technology: Low power consumption compared to older EPROM technologies.
- Erasable and Reprogrammable: Can be erased using UV light and reprogrammed multiple times.
- TTL Compatible Inputs/Outputs: Allows easy interfacing with standard TTL logic circuits.
- Single 5V Power Supply: Requires only a single 5V power supply for operation.
Benefits:
- Non-Volatile Storage: Retains data even when power is removed, ensuring data integrity.
- Reprogrammability: Allows for firmware updates and modifications in the field.
- Low Power Consumption: Reduces energy consumption, making it suitable for battery-powered applications.
- Cost-Effective: Provides a relatively inexpensive solution for non-volatile memory storage.
- Wide Availability: Generally readily available from various distributors.
Additional Details:
The D27C513-200V10 is housed in a standard ceramic DIP package with a quartz window for UV erasure. The erasure process typically requires exposure to a UV light source for a specified duration. After erasure, the device can be reprogrammed using a suitable EPROM programmer. The memory array is organized as 64K words of 8 bits each. The 200ns access time allows for relatively quick data retrieval. Care should be taken during handling to avoid electrostatic discharge, which can damage the device.