The P89V51RD2FN,112 is an 8-bit 8051 microcontroller designed for use in a variety of applications, including industrial control and automation. It features 64KB of FLASH memory and 1KB of RAM, allowing for efficient storage and processing of data. The device operates at a maximum frequency of 40MHz and has a maximum operating temperature of 85°C. It is packaged in a DIP package and meets RoHS compliance standards. The microcontroller includes a range of peripherals, including brown-out detect/reset, power-on reset, pulse-width modulation, and a watchdog timer.
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| Package/Case | DIP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | SPI, UART, USART |
| Lead Free | Lead Free |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.5V |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Operating Supply Voltage | 5V |
| Oscillator Type | Internal |
| Package Quantity | 9 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 1KB |
| RoHS Compliant | Yes |
| Series | 89V |
| RoHS | Compliant |
