The TMS27C128JL is a high-performance, 131,072-bit ultraviolet erasable and electrically programmable read-only memory (EPROM) device from Texas Instruments. This integrated circuit is designed to offer a flexible and reliable solution for storage applications where data permanence and a high number of programming cycles are essential. The TMS27C128JL is well-suited for a variety of applications, including but not limited to, embedded systems, microcontroller-based applications, and programmable logic controllers.

Key Features

• Memory Size: 128 Kilobits (16K x 8)
• Access Time: Offers fast access time, with options available for different speed grades.
• Single +5V Power Supply: Operates on a single 5-volt power supply, making it compatible with most digital systems.
• Programming Voltage: Utilizes a 12.5V programming voltage for writing data to the device.
• UV Erasable: The windowed ceramic package allows for the erasure of the stored data using ultraviolet light, enabling the device to be reused.
• Extended Temperature Range: Designed to operate over an extended temperature range, making it suitable for industrial applications.
• Industry-Standard Pinout: Compatible with industry-standard JEDEC pinout, which ensures easy integration into existing designs.

Applications

The versatility of the TMS27C128JL makes it an ideal choice for a wide array of applications. It is commonly used in systems that require firmware or microcode storage, such as personal computers, telecommunications, and automotive electronics. Additionally, it serves well in applications where frequent updating of the stored data is not necessary but where data integrity and reliability over extended periods are critical.

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the TMS27C128JL is no exception. This EPROM device is manufactured to the highest standards, ensuring consistent performance and reliability. Its ceramic package provides excellent protection against environmental factors, contributing to its longevity and durability.