AS4C4M16S Revision History AS4C4M16S- 54PIN 400 M.
AS4C4M16S - 64Mb / 4M x 16 bit Synchronous DRAM
AS4C4M16SA-C - 64M - (4M x 16 bit) Synchronous DRAM
AS4C4M16SA-I - 64M - (4M x 16 bit) Synchronous DRAM
AS4C4M16SA - 64M Synchronous DRAM