IDT 4Mb SDR RAM, 3.3V, 166MHz, Parallel Interface, BGA Package
SRAM 4M 3.3V I/O PBSRM FAST X3
4Mb SDR RAM, 166MHz, 3.3V, 17b Address Bus Width, BGA Package
IDT 71V35761S166BGG8 3.3V 320mA Synchronous RAM, 128K x 36 Parallel Interface BGA
SRAM 4 MEG PBSRAM W/ FAST TC