Technical parameters
Technical specifications
| Parameter | Value |
|---|---|
| Base Product Number | AT80C51RD2 [1] |
| Connectivity | UART/USART [1] |
| Core Processor | 80C51 [1] |
| Core Size | 8-Bit [1] |
| Mfr | Microchip Technology [1] |
| Mounting Type | Through Hole [1] |
| Number of I/O | 32 [1] |
| Operating Temperature | -40°C~85°C(TA) [1] |
| Oscillator Type | Internal [1] |
| Peripherals | POR, PWM, WDT [1] |
| Product Status | Active [1] |
| Program Memory Type | ROMless [1] |
| RAM Size | 1K x 8 [1] |
| Series | 80C [1] |
| Speed | 40MHz [1] |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V [1] |
| Package / Case | 40-DIP (0.600", 15.24mm) [1] |
Specification references[1]Microchip Technology AT80C51RD2-3CSUM vendor product record ↗
