4Mb SRAM SOIC 2.3V-3.6V 20mA Asynchronous 8b 19b 45ns -40°C-85°C
Standard SRAM, 512KX8, 45ns, CMOS, PDSO32, 0.400 INCH, LEAD FREE, TSOP2-32
SRAM Chip Async Single 2.5V/3.3V 4M-bit 512K x 8 45ns T/R