The AS7C331MNTD18A-166TQC is a high-speed 18Mb (512K x 36) Synchronous Static Random-Access Memory (SRAM) from Alliance Memory, Inc., designed for applications requiring rapid data access and high bandwidth. These SRAMs are typically employed in networking, communications, and high-performance computing systems. As an end-of-life (EOL) product, it is essential to understand its specifications for legacy maintenance or when seeking replacement options.

Applications

• Networking Equipment (Routers, Switches)
• Telecommunications Infrastructure
• High-Performance Computing Systems
• Data Acquisition and Processing Units

Features

• High-Speed Operation: 166 MHz Clock Frequency
• 18Mb Memory Density: 512K x 36 organization
• Synchronous Design: Aligns memory operations with system clock
• Burst Counter: Allows for continuous data transfers
• 3.3V Power Supply: Operates on a standard 3.3V power supply

Benefits

• Enhanced System Performance: High-speed operation improves overall system throughput.
• Efficient Data Handling: Synchronous design enables precise data management.
• Simplified Integration: Standard power supply requirements facilitate easy integration.
• Continuous Data Transfer: Burst counter optimizes data flow.

Technical Specifications

Key specifications typically include:

• Memory Size: 18Mb (512K x 36)
• Clock Frequency: 166 MHz
• Operating Voltage: 3.3V
• Operating Temperature: Typically industrial temperature range (-40°C to +85°C)
• Package Type: TQFP (Thin Quad Flat Pack)

The AS7C331MNTD18A-166TQC is usually packaged in a TQFP suitable for surface mount assembly. Given its EOL status, locating this specific part might present challenges, and designers might need to explore alternative SRAM solutions offering similar performance. Reviewing legacy datasheets from Alliance Memory or authorized distributors can provide detailed electrical and mechanical specifications to support existing systems.