Overview of TMS27C256-12

The TMS27C256-12 is a high-performance, 256 Kilobit UV erasable and programmable read-only memory (EPROM) integrated circuit from Texas Instruments. This device is designed for storage of code or data that requires infrequent or once-only programming, and is typically used in applications such as embedded systems, microcontroller-based projects, and various electronic devices where reliable and non-volatile memory storage is crucial.

Key Features

• Memory Capacity: The TMS27C256-12 offers a storage capacity of 256 Kbits (32 Kbytes), which provides ample space for firmware, boot code, or other critical data.
• Access Time: With an access time of 120 nanoseconds, this EPROM provides fast read operations, enhancing overall system performance.
• Single 5V Power Supply: The device operates on a single 5V power supply, simplifying power management in circuit design.
• Programmability: The TMS27C256-12 can be programmed using standard EPROM programmers, making it a versatile choice for various development environments.
• UV Erasable: The memory content can be erased with exposure to ultraviolet light, allowing the chip to be reused and reprogrammed, which is ideal for prototyping and development phases.
• Package Options: Available in a 28-pin dual in-line package (DIP), the TMS27C256-12 is suitable for through-hole PCB mounting, which is preferred for high-reliability applications and ease of handling.

Applications

The TMS27C256-12 is widely used across various industries due to its robustness and reliability. Common applications include:

• Industrial control systems
• Automotive electronics
• Telecommunication devices
• Medical equipment
• Consumer electronics

Reliability and Quality

Texas Instruments is known for its commitment to quality and reliability, and the TMS27C256-12 is no exception. This EPROM is manufactured to meet high standards, ensuring stable and reliable performance in a wide range of environmental conditions.

Overall, the TMS27C256-12 from Texas Instruments is a versatile and reliable choice for designers who require a non-volatile memory solution with a proven track record of performance and durability.