The TC551001BFTL-85L is a 1,048,576-bit (1Mbit) static RAM (SRAM) manufactured by Toshiba Semiconductor and Storage. It is organized as 131,072 words by 8 bits, making it suitable for a variety of memory applications. The "-85L" suffix indicates an access time of 85 nanoseconds and likely denotes a low-power version.

Applications:

• Embedded systems: Data storage for microcontrollers and microprocessors.
• Cache memory: High-speed buffer memory in computer systems.
• Data acquisition systems: Temporary storage of data in data acquisition applications.
• Industrial control systems: Storing parameters and data in industrial control equipment.
• Networking equipment: Buffer memory in routers, switches, and other networking devices.

Features:

• 1 Mbit (1,048,576 bits) memory: Sufficient storage capacity for various applications.
• Organized as 131,072 words by 8 bits: Suitable for byte-oriented data storage.
• Static RAM (SRAM): Retains data as long as power is applied, without requiring refresh cycles.
• Fast access time (85 ns): Enables high-speed data access.
• Low power consumption: Suitable for battery-powered applications.
• TTL compatible inputs and outputs: Easy interfacing with other digital components.

Benefits:

• Fast data access: Provides quick access to stored data.
• Low power consumption: Extends battery life in portable devices.
• Easy to use: Simple interface simplifies system integration.
• Reliable: Provides non-volatile storage for critical data (as long as power is supplied).
• Versatile: Suitable for a wide range of applications.

Additional Details:

The TC551001BFTL-85L typically operates from a 5V power supply. It is available in various package options, including DIP and SOIC. It is commonly used in applications where fast data access and low power consumption are important. The device features separate data input and output pins. The SRAM utilizes a matrix array of transistors to store the data, resulting in a very fast access time. Because it is a static RAM, it does not require any refresh cycles, which simplifies the memory controller design.

The TC551001BFTL-85L offers a cost-effective solution for applications requiring fast access times and moderate memory density.