The TMS27C040-15 is a high-performance, 4-megabit (4,194,304 bits) Erasable Programmable Read-Only Memory (EPROM) device from Texas Instruments. This EPROM is designed for microprocessor systems where large data or program storage is required and offers a convenient and economical solution for storage needs in a wide range of applications.

Key Features

• Capacity: The TMS27C040-15 provides a storage capacity of 4 Mb, organized as 512K x 8 bits, allowing for significant program or data storage.
• Access Time: This device features a fast access time of 150 nanoseconds, ensuring quick data retrieval and smooth operation in time-sensitive applications.
• Programming Voltage: It operates with a programming voltage of 12.75V ± 0.25V, which is a standard for EPROM devices.
• Single 5V Power Supply: The device requires only a single 5V power supply for both read and programming operations, simplifying the power design for the system it is integrated into.
• Extended Temperature Range: The TMS27C040-15 is designed to operate over an extended industrial temperature range, making it suitable for harsh environments.
• CMOS Technology: Manufactured with high-performance CMOS technology, this EPROM offers low power consumption and high reliability.
• Package Types: Available in a variety of package types, including plastic and ceramic DIP (Dual In-line Package) and PLCC (Plastic Leaded Chip Carrier), providing flexibility for different hardware design requirements.

Applications

The TMS27C040-15 is ideal for use in a broad range of applications, such as:

• Embedded systems
• Microcontroller-based systems
• Boot ROM for computers and servers
• Telecommunication systems
• Industrial control systems
• Automotive electronics

With its combination of high density, fast access time, and low power consumption, the TMS27C040-15 from Texas Instruments is a reliable and cost-effective memory solution for storing critical data and firmware in electronic systems.