8-bit microcontroller (MCU) featuring 24KB FLASH memory and 1408B RAM. Operates at a maximum frequency of 40MHz with an 8-bit data bus width. Supports I2C, SPI, and UART/USART interfaces. Includes 32 programmable I/O pins, 3 timers/counters, and internal oscillator. Packaged in a QFN surface mount configuration, rated for -40°C to 85°C operation.
Frequency40MHz
PackageQFN
MountingSurface Mount
Quick Jump:
Technical Specifications
Microchip PIC18F4539-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
Min Operating Temperature
-40°C
Max Power Dissipation
1W
Max Supply Voltage
5.5V
Memory Size
24KB
Memory Type
FLASH,
Min Supply Voltage
4.2V
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
1408B
RoHS Compliant
Yes
Series
PIC® 18F
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip PIC18F4539-I/ML Datasheet
Download the complete datasheet for Microchip PIC18F4539-I/ML to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
