8-bit microcontroller (MCU) featuring 12KB FLASH memory and 640B RAM. Operates at a maximum frequency of 40MHz with an 8-bit data bus width. Supports I2C, SPI, and UART/USART interfaces, with 32 programmable I/O pins. Includes internal oscillator, 3 timers/counters, and peripherals such as Brown-out Detect/Reset, POR, PWM, and WDT. Packaged in a 44-pin QFN for surface mounting, with an operating temperature range of -40°C to 85°C.
Frequency40MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Microchip PIC18LF4439-I/ML technical specifications.
General
Package/Case
QFN
Core Architecture
PIC
Data Bus Width
8b
Interface
I2C, SPI, UART, USART
Max Frequency
40MHz
Max Operating Temperature
85°C
Max Power Dissipation
1W
Max Supply Voltage
5.5V
Memory Size
12KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2V
Mount
Surface Mount
Number of Programmable I/O
32
Number of Timers/Counters
3
Oscillator Type
Internal
Package Quantity
45
Packaging
Rail/Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, LVD
Radiation Hardening
No
RAM Size
640B
RoHS Compliant
Yes
Series
PIC® 18F
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip PIC18LF4439-I/ML Datasheet
Download the complete datasheet for Microchip PIC18LF4439-I/ML to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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