The AS4C16M16D1A-5TCNTR by Alliance Memory is a commercial-grade DDR1 SDRAM that offers robust performance and reliability for a wide range of applications. It features 256MB of memory capacity, structured as 16Mx16, and operates at a speed of 200MHz. This memory module is designed to meet the needs of commercial-grade electronics that require high-speed data processing and a moderate tolerance to environmental conditions. Its ability to operate under commercial temperature ranges makes it suitable for consumer electronics, office automation equipment, and general-purpose computing devices that do not require the extended temperature tolerances of industrial-grade memory. The AS4C16M16D1A-5TCNTR provides a cost-effective solution for systems requiring stable and reliable memory performance in standard operating conditions.