CPU Information
| General information |
| Type | CPU / Microprocessor |
| Frequency (MHz) ? | 3 |
| Package | 40-pin plastic DIP |
| | | Architecture / Microarchitecture |
| Manufacturing process | 3 micron N-channel depletion load, silicon gate technology (HMOS)
6,500 transistors |
| Data width | 8 bit |
| Physical memory (KB) | 64 |
| On-chip peripherals | Clock generator, System controller, Serial in/serial out port |
| | | Electrical/Thermal parameters |
| V core (V) ? | 5 ± 10% |
| Min/Max operating temperature (°C) ? | 0 - 70 |
| Max power dissipation (W) ? | 0.74 |
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| Notes |
- Compatible with 8085A
- Object-code compatible with 8080A
- Minimum microprocessor frequency is 0.5 MHz
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Pictures
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| Production processor |
3 MHz
40-pin plastic DIP |
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| Marked with HP part number 1820-2074 |
3 MHz
40-pin plastic DIP
HP part number 1820-2074 |
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