- Introduced November 15, 1971
- Clock rate 740 kHz
- 0.07 MIPS
- Bus Width 4 bits (multiplexed address/data due to limited pins)
- PMOS
- Number of Transistors 2,300 at 10 µm
- Addressable Memory 640 bytes
- Program Memory 4 KB (4 KB)
- One of the earliest Commercial Microprocessors (cf. Four Phase Systems AL1, F14 CADC)
- Originally designed to be used in Busicom calculator
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