The TMS28F400AST70BDCDL is a high-performance, 4-megabit (4Mb) Flash memory component designed and manufactured by Texas Instruments (TI), one of the leading semiconductor companies in the world. This product is specifically engineered to meet the rigorous demands of automotive, industrial, and telecommunications applications that require robust, reliable, and durable non-volatile memory solutions.

Key Features:

• Memory Capacity: The device offers a substantial storage capacity of 4 megabits, organized as either 512K x 8 bits or 256K x 16 bits, providing flexibility for different system requirements.
• Access Time: With an access time of 70 nanoseconds, this Flash memory delivers swift read operations, ensuring efficient performance for time-sensitive applications.
• Programming: The TMS28F400AST70BDCDL supports byte- and word-programmable capabilities, allowing for precise data storage and manipulation.
• Erase Sectors: It features sector erase architecture, with sectors as small as 8KB, facilitating easier and more efficient data management and updates.
• Temperature Range: This device is designed to operate within an extended temperature range, making it suitable for use in environments subject to extreme conditions.
• Package: Encased in a 48-pin TSOP (Thin Small-Outline Package), the TMS28F400AST70BDCDL ensures a compact footprint and reliable connectivity for printed circuit boards (PCBs).

Applications:

The versatile nature of the TMS28F400AST70BDCDL makes it an ideal choice for a wide array of applications. It is commonly used in:

• Automotive systems, such as engine control units and infotainment systems
• Industrial control systems, including PLCs (Programmable Logic Controllers)
• Telecommunication infrastructure, such as network routers and switches
• Consumer electronics that require reliable and persistent data storage

With its robust design, flexible memory organization, and fast access times, the TMS28F400AST70BDCDL from Texas Instruments stands out as a superior choice for designers and engineers seeking a dependable Flash memory component.