Product Overview: TMS27C256-25JE from Texas Instruments

The TMS27C256-25JE is a high-performance, 256 Kilobit ultraviolet (UV) erasable and electrically programmable read-only memory (EPROM) device from Texas Instruments, one of the leading manufacturers in the semiconductor industry. This EPROM is designed to offer both durability and flexibility for advanced microprocessor systems and is widely used in applications where storing large amounts of data is essential.

Key Features

• Memory Size: The TMS27C256-25JE comes with a memory capacity of 256 Kbits, which is organized as 32,768 words by 8 bits per word. This ample storage space is suitable for applications requiring a substantial code or data storage.
• Access Time: With an access time of 250 nanoseconds, this device ensures quick data retrieval, contributing to the overall performance and efficiency of the systems in which it is used.
• Single 5V Power Supply: The device operates on a single 5-volt power supply, which is standard for many digital circuits, thereby simplifying power management within the system.
• Programming: It is electrically programmable using the standard EPROM programming equipment, which allows for ease of programming and flexibility for updates and changes to the stored data.
• UV Erasable: The data on the TMS27C256-25JE can be erased with exposure to ultraviolet light, allowing for reuse and reprogramming of the EPROM, which is a cost-effective feature for development and testing phases.
• Package: This EPROM is available in a 28-pin ceramic dual in-line package (CDIP), which is known for its robustness and reliability in various environmental conditions.

Applications

The TMS27C256-25JE is ideal for use in a wide range of applications, including but not limited to:

• Embedded systems
• Microprocessor-based systems
• Industrial control systems
• Telecommunication equipment
• Automotive electronics
• Medical devices

With its combination of high-density storage, fast access time, and reusability, the TMS27C256-25JE EPROM from Texas Instruments is a reliable choice for designers and engineers looking for a memory component that can meet the rigorous demands of modern electronic systems.