SRAM Chip Async Single 3.3V 4M-Bit 256K x 16 12ns 44-Pin TSOP-II T/R
IDT 71V416S12PHG/3211
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM
3.3V 10ns SRAM IC, 256K x 1, Parallel, TSOP-44
TSOP-44, Tube