Overview of TMS27C256-20JL

The TMS27C256-20JL is a high-performance 256 Kilobit EPROM (Erasable Programmable Read-Only Memory) chip designed and manufactured by Texas Instruments. This device offers a storage capacity of 32 kilobytes (32,768 bytes), making it suitable for a wide range of applications that require non-volatile memory storage with the capability to retain data without power.

Key Features

• Access Time: The TMS27C256-20JL offers a fast access time of 200 nanoseconds, allowing for quick data retrieval, which is crucial for high-speed microprocessor systems.
• Single 5V Power Supply: This EPROM operates on a single 5-volt power supply, simplifying the power design in embedded systems.
• Programmability: It can be electrically programmed using a standard EPROM programmer, providing flexibility and convenience for developers to load their code or data.
• Erasability: The memory can be erased using ultraviolet (UV) light, allowing it to be reused and reprogrammed multiple times, which is cost-effective and environmentally friendly.
• Package: The TMS27C256-20JL is encapsulated in a 28-pin Ceramic Dual In-line Package (CerDIP), offering robust physical protection and reliable connectivity for the integrated circuit.

Applications

The versatility of the TMS27C256-20JL makes it an ideal choice for a variety of applications, including:

• Embedded systems requiring a reliable boot code storage
• Industrial control systems
• Telecommunication equipment
• Automotive electronics
• Medical devices
• Consumer electronics

Quality and Reliability

As with all Texas Instruments products, the TMS27C256-20JL is designed to meet high standards of quality and reliability. It is engineered to withstand harsh environments and provide consistent performance over its operational lifespan. Users can trust this EPROM to deliver dependable storage solutions for their critical applications.

Conclusion

In summary, the TMS27C256-20JL from Texas Instruments is a highly reliable and versatile EPROM chip that provides efficient non-volatile memory storage with quick access times and a standard power supply requirement. Its ability to be electrically programmed and erased multiple times offers excellent flexibility and cost savings for developers and manufacturers across a wide range of industries.