The TC554161AFT-85L is a 4Mbit Static RAM (SRAM) manufactured by Toshiba Semiconductor and Storage. This SRAM is organized as 256K words by 16 bits. It is designed for applications requiring high-speed data access and low power consumption. Common applications include cache memory, buffer memory, and data storage in embedded systems.

Applications:

• Cache Memory: Used in CPUs and microcontrollers to provide fast access to frequently used data.
• Buffer Memory: Employed in data acquisition systems and communication equipment.
• Embedded Systems: Integrated into various embedded applications requiring fast and reliable memory.
• Industrial Control Systems: Provides memory for control and monitoring functions.

Features:

• High-Speed Access: Offers fast read and write cycles for high-performance applications.
• Low Power Consumption: Minimizes power usage for battery-powered devices.
• Wide Operating Voltage Range: Operates over a wide range of supply voltages.
• TTL Compatible Inputs and Outputs: Ensures compatibility with standard logic circuits.
• Surface Mount Package: Facilitates automated assembly and compact designs.

Benefits:

• Improved Performance: Fast access times enhance overall system performance.
• Extended Battery Life: Low power consumption extends battery life in portable devices.
• Versatile Integration: Compatible with various logic families and voltage levels.
• Reliable Operation: Designed for long-term stability and reliability.
• Compact Size: Surface mount package allows for integration into small form factor designs.

Technical Specifications:

The TC554161AFT-85L features an access time of 85 ns. It operates with a supply voltage range of 3.0V to 5.5V. The standby current is typically low, reducing power consumption when the device is not actively accessed. The operating temperature range is typically -40°C to +85°C. It is available in a 44-pin TSOP (Thin Small Outline Package). The input and output pins are TTL compatible, ensuring seamless integration with other digital components. The device is designed to provide reliable data storage and retrieval in demanding applications.

The Toshiba TC554161AFT-85L 4Mbit SRAM is a high-performance memory solution for applications requiring fast access times and low power consumption. Its robust design and versatile integration capabilities make it a popular choice for a wide range of electronic devices.