PIC18LF4431T-I/ML
- Mfr.Part #
- PIC18LF4431T-I/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 44QFN
- Stock
- 26,172
- In Stock :
- 26,172
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- JESD-609 Code :
- e3
- EEPROM Size :
- 256 x 8
- On Chip Program ROM Width :
- 16
- Supply Voltage :
- 3V
- Peripherals :
- Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
- Package / Case :
- 44-VQFN Exposed Pad
- Supply Current-Max :
- 15mA
- Series :
- PIC® 18F
- RoHS Status :
- ROHS3 Compliant
- DAC Channels :
- No
- Power Supplies :
- 2.5/5V
- Connectivity :
- I2C, SPI, UART/USART
- Published :
- 2010
- Terminal Position :
- QUAD
- Core Size :
- 8-Bit
- Radiation Hardening :
- No
- ROM (words) :
- 8192
- Supplier Device Package :
- 44-QFN (8x8)
- Terminal Pitch :
- 0.65mm
- Surface Mount :
- yes
- Core Processor :
- PIC
- Base Part Number :
- PIC18LF4431
- DMA Channels :
- No
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Max Power Dissipation :
- 1W
- Package :
- Tape and Reel (TR)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Terminal Finish :
- Matte Tin (Sn)
- Has ADC :
- yes
- ECCN Code :
- 3A991.A.2
- Data Bus Width :
- 8B
- Base Product Number :
- PIC18LF4431
- Pin Count :
- 44
- Supply Voltage-Min (Vsup) :
- 2V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of I/O :
- 36
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Length :
- 8mm
- Product Status :
- Obsolete
- Data Converter :
- A/D 9x10b
- Bit Size :
- 8
- Program Memory Size :
- 16KB 8K x 16
- Program Memory Type :
- Flash
- Voltage - Supply (Vcc/Vdd) :
- 2V~5.5V
- Oscillator Type :
- Internal
- Pbfree Code :
- yes
- Frequency :
- 40MHz
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- PWM Channels :
- yes
- Number of Terminations :
- 44
- CPU Family :
- PIC
- Data Converters :
- A/D 9x10b
- Number of Timers/Counters :
- 4
- Height Seated (Max) :
- 1mm
- RAM Size :
- 768 x 8
- Speed :
- 40MHz
- Interface :
- I2C, SPI, SSP, UART, USART
- Operating Temperature :
- -40°C~85°C TA
- Packaging :
- Tape and Reel (TR)
- Watchdog Timer :
- yes
- Datasheets
- PIC18LF4431T-I/ML

Microcontrollers Microchip Technology PIC18LF4431T-I/ML Overview
The Microcontrollers Microchip Technology PIC18LF4431T-I/ML is a highly capable microcontroller unit (MCU) from Microchip Technology, designed for advanced control applications. This 8-bit MCU is optimized for performance and efficiency, featuring 16KB of Flash memory in a compact 44QFN package. Ideal for developers looking to integrate robust control systems into their designs, this MCU combines versatile interfacing capabilities with powerful on-chip resources to deliver superior performance in a variety of complex applications. Its integration features make it particularly suitable for high-demand applications requiring sophisticated algorithm implementations and operational reliability.
PIC18LF4431T-I/ML Features
The PIC18LF4431T-I/ML MCU stands out with its enhanced feature set which includes 16KB of Flash memory, a comprehensive set of peripherals, and a wide operating voltage range. The device supports advanced motor control functions, various communication protocols including SPI, I2C, and UART, and is capable of up to 10 MIPS performance at 40 MHz. Additionally, it boasts power-saving modes that reduce energy consumption for battery-powered applications.
PIC18LF4431T-I/ML Applications
- Automated Industrial Systems: The robust interfacing capabilities and extensive I/O options of the PIC18LF4431T-I/ML make it ideal for managing complex industrial automation systems where precision and reliability are paramount.
- Automotive Applications: Utilized in automotive electronics for controlling engine functions or body electronics, this MCU provides the necessary processing power and connectivity options for critical vehicle functions.
- Consumer Electronics: In consumer electronics such as home automation systems and smart appliances, the MCU's capabilities enable enhanced user interfaces and connectivity features.
- Medical Devices: The reliability and precision of the PIC18LF4431T-I/ML are essential for medical devices, where accurate sensor readings and responsive control systems are crucial for patient care.
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