8-bit microcontroller featuring an 80C51 core architecture, operating at up to 40MHz. This ROMless MCU offers 1280 bytes of RAM, 32 I/O pins, and 3 timers/counters. Integrated peripherals include POR, PWM, and WDT, with a single UART/USART interface. Designed for through-hole mounting in a 40-pin DIP package, it operates from 2.7V to 5.5V and boasts an access time of 40µs.
Frequency40MHz
PackageDIP
MountingThrough Hole
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Technical Specifications
Microchip AT80C51RD2-3CSUM technical specifications.
General
| Access Time | 40us |
| Package/Case | DIP |
| Core Architecture | 80C51 |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Height | 4.445mm |
| Interface | UART, USART |
| Lead Free | Lead Free |
| Length | 52.58mm |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Type | ROMless, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Through Hole |
| Number of I/Os | 32 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Packaging | Rail/Tube |
| Peripherals | POR, PWM, WDT |
| RAM Size | 1280B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 80C |
| Width | 13.97mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip AT80C51RD2-3CSUM Datasheet
Download the complete datasheet for Microchip AT80C51RD2-3CSUM to view detailed technical specifications.
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