AT80C51RD2-3CSUM MCU 8-bit 80C51 CISC ROMLess 3.3V/5V 40-Pin PDIP Tube
From MICROCHIP TECHNOLOGY
| # I/Os (Max) | 32 |
| Clock Freq | 40(MHz) |
| Cpu Family | AT80 |
| Device Core | 80C51 |
| Device Core Size | 8(b) |
| Frequency | 40(MHz) |
| Instruction Set Architecture | CISC |
| Interface Type | UART |
| Maximum Expanded Memory Size | 64KB |
| Mounting | Through Hole |
| Number of Timers - General Purpose | 3 |
| Operating Supply Voltage (Max) | 5.5(V) |
| Operating Supply Voltage (Min) | 2.7(V) |
| Operating Supply Voltage (Typ) | 3.3/5(V) |
| Operating Temp Range | -40C to 85C |
| Operating Temperature (Max) | 85C |
| Operating Temperature (Min) | -40C |
| Operating Temperature Classification | Industrial |
| Package Type | PDIP |
| Packaging | Rail/Tube |
| Pin Count | 40 |
| Power Dissipation (Max) | 1000(mW) |
| Program Memory Size | Not Required(kB) |
| Program Memory Type | ROMLess |
| Programmable | No |
| Rad Hardened | No |
| Total Internal Ram Size | 1.25KB(kB) |
