DATA SHEET MOS INTEGRATED CIRCUIT µPD4481161, 4.
UPD4481181 - (UPD4481161/1181/1321/1361) 8M-BIT ZEROSB SRAM
UPD4481361 - (UPD4481161/1181/1321/1361) 8M-BIT ZEROSB SRAM
UPD4481161 - (UPD4481161/1181/1321/1361) 8M-BIT ZEROSB SRAM
UPD4481321 - (UPD4481161/1181/1321/1361) 8M-BIT ZEROSB SRAM