| General information |
| Type | Microcontroller |
| Family | AMD 8051 |
| MCU part number | D8051AH is an OEM/tray microcontroller |
| Frequency ? | 12 MHz |
| Package | 40-pin ceramic DIP |
| |
| Architecture / Microarchitecture |
| Manufacturing process | NMOS |
| Data width | 8 bit |
| Physical memory | 128 KB (64 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
- oscillator and clock circuits
|
| On-chip RAM | 128 x 8 bit |
| On-chip ROM | 4 KB masked ROM |
| |
| Electrical/Thermal parameters |
| V core ? | 5V ± 10% |
| Minimum/Maximum operating temperature ? | 0°C - 70°C |
| Minimum/Typical/Maximum power dissipation | 0.05 Watt (Power down) / 0.5 Watt / 0.88 Watt |
| |
| Notes on AMD D8051AH |
- Minimum microcontroller frequency is 1.2 MHz
|
