First single-chip microprocessor.
Introduced November 15, 1971
Clock rate 740 kHz.
0.07 MIPS
Instruction set contained 46 instructions
Number of Transistors 2,300 at 10 µm
Addressable Memory 640 bytes
Bus Width 4 bits (multiplexed address/data due to limited pins)
Originally designed to be used in Busicom calculator