The AS7C4098-20TI is a high-performance 4Mb Asynchronous SRAM (Static Random-Access Memory) device manufactured by Alliance Memory, Inc. Similar to the AS7C4096A, this SRAM is designed for applications requiring fast access times and low power consumption. As an end-of-life product, it's commonly found in legacy systems or niche applications.

Applications

• Networking Equipment
• Industrial Control Systems
• Medical Devices
• Test and Measurement Instruments
• Legacy Computer Systems

Features

• Fast Access Time: 20ns
• Low Power Consumption
• Single 3.3V Power Supply
• TTL-Compatible Inputs and Outputs
• Available in various package options
• 524,288 words x 8 bits organization

Benefits

• High-speed data access enhances system performance.
• Low power consumption extends battery life in portable devices.
• Easy integration with standard TTL logic circuits.
• Suitable for applications requiring reliable and fast memory access.
• Stable performance over a wide temperature range.

Technical Specifications

• Memory Size: 4Mb (4,194,304 bits)
• Organization: 524,288 words x 8 bits
• Access Time: 20ns
• Supply Voltage: 3.3V ±10%
• Operating Current: Dependent on frequency and usage patterns.
• Standby Current: Low standby current for power saving.
• Operating Temperature Range: -40°C to +85°C (Industrial Temperature)
• Package Type: TSOP

The AS7C4098-20TI SRAM provides a balance of speed, low power, and reliability, ideal for embedded systems and high-performance applications. Its end-of-life status suggests it is best suited for maintaining existing systems rather than new designs.