$2.00
NEC Upd416c-2 16k X 1 Page Mode Dynamic RAM 200 NS Pdip16
4096-Word by 1-Bit Static RAM, 450 nanoSecond
EEPROM Memory IC 256Kb (32K x 8) I²C 400kHz 900ns 8-PDIP
µT4264-15 / MT4264-15 RAM 64 x 1 DIP16