MM57408-X
4-Bit CMOS Micro Controller (National Semiconductor)
MM57409
Super Number Cruncher (National Semiconductor)
MM5740AA
90-Key Keyboard Encoder (National Semiconductor)
MM5740N
90-Key Keyboard Encoder (National Semiconductor)
MM57410
Encoder / Decoder - Two-wire control bus (ETC)
MM57436
Decimal / Binary Up/Down Counter (National Semiconductor)
MM5745
(MM5745 / MM5746) 78-Key Keyboard Encoder (National Semiconductor)
MM57459
8-Digit LED Direct Drive Memory Calculator (National Semiconductor)
MM5746
(MM5745 / MM5746) 78-Key Keyboard Encoder (National Semiconductor)
MM57103
Calculators (National Semiconductor)