The TS27C64A-25CQ is a high-performance, 64-Kbit (8K x 8) UV erasable and programmable read-only memory (EPROM) device from STMicroelectronics. Designed with the cutting-edge technology of its time, this EPROM operates at a speed of 250 nanoseconds, providing a swift and efficient solution for storing firmware, lookup tables, and other forms of permanent data in a variety of electronic systems.

Key Features

• Memory Capacity: The device offers a storage capacity of 64 kilobits, arranged in an 8K x 8 configuration, suitable for storing sizable codebases and data sets.
• Access Time: With an access time of 25ns, the TS27C64A-25CQ facilitates quick data retrieval, enhancing the performance of the systems it is integrated into.
• Single 5V Power Supply: Its operation on a single 5V power supply simplifies power management within the electronic system.
• UV Erasable: The contents of the EPROM can be erased by exposure to ultraviolet light, allowing for reprogramming and reuse, which is both cost-effective and environmentally friendly.
• Two-Line Control Function: The device incorporates a two-line control function to minimize the number of lines required for chip selection and output enable, thereby simplifying the system design.
• Static Operation: The static operation of the TS27C64A-25CQ ensures data stability and reliability over time without the need for regular refresh cycles.
• Transparent Latch: Data latches are transparent, providing ease of interfacing with microprocessors and microcontrollers.
• Package Type: This EPROM comes in a 28-pin Ceramic DIP (Dual In-line Package), offering robust physical protection and ease of handling for the device.

Applications

The TS27C64A-25CQ is designed for a wide range of applications where reliable and long-term non-volatile memory storage is essential. It is commonly used in embedded systems, microcontroller-based applications, telecommunications, automotive industries, and wherever firmware or application code needs to be stored permanently.

Quality and Reliability

STMicroelectronics is known for its commitment to quality and reliability, and the TS27C64A-25CQ EPROM is no exception. It is manufactured to meet high industry standards, ensuring stable performance across various environmental conditions and throughout its operational lifespan.