The AS4C2M32D1A-5BCN, manufactured by Alliance Memory, belongs to the SDRAM PC166 category, specifically designed for DDR1 applications, featuring a configuration of 64MB (2M x 32) at a clock speed of 200MHz for commercial temperature applications. This memory module is organized in a way to facilitate 64 megabits of storage capacity, set in a 2M x 32 configuration. It is tailored for commercial environments, with a temperature range specification suitable for general computing applications, consumer electronics, and other areas where moderate temperature conditions exist, ranging from 0°C to 70°C. The '5BCN' suffix designates its suitability for commercial applications and packaging type, highlighting its utility in a wide array of systems that require reliable and consistent memory performance within standard temperature ranges.