8-bit RISC microcontroller featuring 16KB Flash memory and 768B RAM. Operates at a maximum frequency of 40MHz with an 8-bit data bus. Offers multiple interfaces including I2C, SPI, UART, and USART, along with 10 PWM channels and 4 timers/counters. Packaged in a 44-pin TQFP (Thin Quad Flat Pack) with a 0.5mm lead pitch, suitable for surface mounting. Supports an operating supply voltage range of 4.2V to 5.5V and operates within a temperature range of -40°C to 85°C. Includes integrated peripherals such as Brown-out Detect/Reset, POR, WDT, and LVD.
Frequency40MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip PIC18F4431-I/PT technical specifications.
General
| Access Time | 40us |
| Package/Case | TQFP |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Density | 16KB |
| Frequency | 40MHz |
| Interface | I2C, SPI, SSP, UART, USART |
| Lead Free | Lead Free |
| Lead Pitch | 0.5mm |
| 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 Bits | 8 |
| Number of I/Os | 36 |
| Number of Programmable I/O | 36 |
| Number of PWM Channels | 10 |
| Number of Timers/Counters | 4 |
| Operating Supply Voltage | 5V |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| 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 |
Compliance
| RoHS | Compliant |
Datasheet
Microchip PIC18F4431-I/PT Datasheet
Download the complete datasheet for Microchip PIC18F4431-I/PT to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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