8-bit microcontroller featuring 32KB FLASH memory and 512B RAM. Operates at up to 24MHz with an 8051 core architecture and an 8-bit data bus. Offers 32 I/Os, SPI, UART, and USART interfaces, plus 3 timers/counters and a watchdog timer. Housed in a 40-pin DIP package for through-hole mounting, with an operating temperature range of -40°C to 85°C and a supply voltage of 4V to 5.5V. Lead-free and RoHS compliant.
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Microchip AT89C51RC-24PU technical specifications.
| Package/Case | DIP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 24MHz |
| Height | 4.44mm |
| Interface | SPI, UART, USART |
| Lead Free | Lead Free |
| Length | 52.57mm |
| Max Frequency | 24MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 4V |
| 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 | WDT |
| Radiation Hardening | No |
| RAM Size | 512B |
| RoHS Compliant | Yes |
| Series | 89C |
| Watchdog Timer | Yes |
| Width | 13.97mm |
| RoHS | Compliant |
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