| General information |
| Type | Microcontroller |
| Family | AMD 8051 |
| MCU part number | P80C51BH is an OEM/tray microcontroller |
| Frequency ? | 3.5 MHz - 12 MHz |
| Package | 40-pin plastic DIP |
| |
| Architecture / Microarchitecture |
| Manufacturing process | CMOS |
| Data width | 8 bit |
| Physical memory | 128 KB (64 KB code and 64 KB data) |
| Low power features | - Idle mode
- Power-down mode
|
| On-chip peripherals | - Four 8-bit ports (32 I/O lines)
- Full-duplex serial port
- Two 16-bit timers/counters
- oscillator and clock circuits
|
| On-chip RAM | 128 x 8 bit |
| On-chip ROM | 4 KB masked ROM |
| |
| Electrical/Thermal parameters |
| V core ? | 4V - 6V |
| Minimum/Maximum operating temperature ? | 0°C - 70°C |
| Minimum/Maximum power dissipation ? | 0.0003 Watt (Power-down mode) / 0.12 Watt |
