40-Pin Industrial-Grade Microprocessor, 5V, 20mA, 5MHz, DIP-40
44-Pin Quad Flat Pack Microprocessor, 5V, 20mA, 0 to 85°C
Microprocessor, 8-Bit, 5MHz, CMOS, PQFP44, PLASTIC, QFP-44
Microprocessor, 8-Bit, 5MHz, CMOS, PQCC44, PLASTIC, QFJ-44