The TC554161FTL-85L is a 4Mbit Static RAM (SRAM) manufactured by Toshiba Semiconductor and Storage. It is organized as 256K words by 16 bits and is designed for high-speed memory applications. This SRAM features low power consumption and fast access times, making it suitable for various embedded systems and memory-intensive tasks.

Applications:

• Embedded Systems: Used as main memory or cache memory in microcontrollers and embedded processors.
• Industrial Control Systems: Provides fast and reliable memory for industrial automation equipment.
• Networking Equipment: Used in routers, switches, and other networking devices for data storage.
• Medical Devices: Employed in medical equipment for data logging and processing.
• Aerospace Applications: Used in avionics systems where reliability and performance are critical.

Features:

• 4Mbit Capacity: Provides 4,194,304 bits of storage.
• Fast Access Time: Offers fast read and write access times for high-speed data transfer.
• Low Power Consumption: Minimizes power consumption for energy-efficient operation.
• 256K x 16 Organization: Organized as 256,000 words by 16 bits.
• TTL-Compatible Inputs and Outputs: Compatible with standard TTL logic levels.
• Data Retention Capability: Retains data even when power is removed.

Benefits:

• High-Speed Performance: Fast access times enable efficient data processing.
• Low Power Operation: Reduces power consumption and extends battery life in portable devices.
• Large Storage Capacity: Provides ample storage for various data types.
• Reliable Data Storage: Ensures reliable data retention even when power is lost.
• Simplified System Design: TTL-compatible inputs and outputs simplify integration with other components.

Additional Details:

The TC554161FTL-85L operates from a single 3.3V power supply. It is typically packaged in a surface-mount package, such as a TSOP (Thin Small Outline Package) or similar. The datasheet for the TC554161FTL-85L provides detailed information on recommended operating conditions, electrical characteristics, and timing diagrams. It is important to consult the datasheet for the manufacturer's specifications before using this part. Proper power supply decoupling is crucial to minimize noise and ensure stable operation. The -85L suffix indicates an access time of 85ns.