MOS Technology 8502

MOS Technology 8502
MOS 8502
General information
Common manufacturer
Performance
Max. CPU clock rate1.97 MHz to 2.046 MHz
Architecture and classification
Instruction setNMOS 6502/6510
Physical specifications
Package
History
PredecessorMOS 6510
SuccessorCSG 65CE02

The MOS Technology 8502 is an 8-bit microprocessor designed by MOS Technology and used in the Commodore 128 (C128). It is an improved version of the MOS 6510 used in the Commodore 64 (C64). It was manufactured using the HMOS process, allowing it to have higher transistor density, and lower cost, while dissipating less heat. The 8502 allows the C128 to run at double the clock rate of the C64 with some limitations.