SRAM 512Kx8 ASYNCHRONOUS 3.3V CMOS SRAM
IDT71V424S Series 4 Mb (512 K x 8) 3.6 V 10 ns CMOS Static RAM - TSOP II-44
4Mb SRAM, Asynchronous, SDR, 19b Address Bus Width, 512000 Words, 8b Word Size, 3.3V, 180mA
