FUJITSU SEMICONDUCTOR DATA SHEET DS05-20866-2E F.
MBM29DL400BC-12 - 4M (512K x 8/256K x 16) BIT
MBM29DL400BC - 4M (512K X 8/256K X 16) BIT
MBM29DL400BC-90 - 4M (512K x 8/256K x 16) BIT
MBM29DL400BC-55 - 4M (512K x 8/256K x 16) BIT
MBM29DL400BC-70 - 4M (512K x 8/256K x 16) BIT