Manufacturer's product number
Manufacturer
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| Mfr | Microchip Technology |
|---|---|
| Series | 89C |
| Packaging | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® |
| Part Status | Active |
| DigiKey Programmable | Not Verified |
| Core Processor | 80C51 |
| Core Size | 8-Bit |
| Speed | 40MHz |
| Peripherals | POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Type | ROMless |
| RAM Size | 1K x 8 |
| Voltage – Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-VQFP (10×10) |
| Package / Case | 44-LQFP |
| Base Product Number | AT80C51RD2 |
| Connectivity | UART/USART |
