| General information |
| Type | Microcontroller |
| Family | Intel 8051 |
| MCU part number | P8051AHP is an OEM/tray microcontroller |
| Frequency (MHz) ? | 3.5 - 12 |
| Package | 40-pin plastic DIP |
| |
| Architecture / Microarchitecture |
| Manufacturing process | HMOS II |
| Data width | 8 bit |
| Physical memory | 68 KB (4 KB code and 64 KB data) |
| On-chip peripherals | - Four 8-bit ports (32 I/O lines)
- Full-duplex serial port
- Two 16-bit timers/counters
- Clock oscillator
|
| On-chip RAM (bytes) | 128 |
| On-chip ROM | 4 KB masked ROM |
| |
| Electrical/Thermal parameters |
| V core (V) ? | 5 ± 10% |
| Minimum/Maximum operating temperature (°C) ? | 0 - 70 |
| Maximum power dissipation (W) ? | 0.69 (12 MHz) |
| |
| Notes on Intel P8051AHP |
- Includes ROM protection features: program verification is disabled, external memory accesses are limited to 4 KB.
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