8-bit RISC microcontroller featuring 16KB Flash memory and 768B RAM. Operates at a maximum frequency of 40MHz with an 8-bit data bus width. Offers multiple interfaces including I2C, SPI, UART, and USART, along with 24 programmable I/Os and 8 PWM channels. This surface-mount device is housed in a 28-pin SOIC package, supporting a supply voltage range of 4.2V to 5.5V and operating temperatures from -40°C to 85°C. Includes integrated peripherals such as Brown-out Detect/Reset, POR, WDT, LVD, and a watchdog timer.
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Microchip PIC18F2431-I/SO technical specifications.
| Access Time | 40us |
| Package/Case | SOIC |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Density | 16KB |
| Frequency | 40MHz |
| Height | 2.35mm |
| Interface | I2C, SPI, SSP, UART, USART |
| Lead Free | Lead Free |
| Length | 17.9mm |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 4.2V |
| Mount | Surface Mount |
| Number of A/D Converters | 1 |
| Number of ADC Channels | 5 |
| Number of Bits | 8 |
| Number of I/Os | 24 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 24 |
| Number of PWM Channels | 8 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 27 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LVD, I2C |
| Radiation Hardening | No |
| RAM Size | 768B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Watchdog Timer | Yes |
| Width | 7.5mm |
| RoHS | Compliant |
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