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. Includes 32 programmable I/O pins, 3 timers/counters, and integrated peripherals such as PWM, WDT, and Brown-out Detect/Reset. Packaged in a 44-TQFP surface mount configuration, suitable for operation between -40°C and 125°C.
Frequency40MHz
PackageTQFP
MountingSurface Mount
Quick Jump:
Technical Specifications
Microchip PIC18F4439T-E/PT technical specifications.
General
Package/Case
TQFP
Core Architecture
PIC
Data Bus Width
8b
Interface
I2C, SPI, UART, USART
Max Frequency
40MHz
Max Operating Temperature
125°C
Max Power Dissipation
1W
Max Supply Voltage
5.5V
Memory Size
12KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
4.2V
Mount
Surface Mount
Number of Programmable I/O
32
Number of Timers/Counters
3
Oscillator Type
Internal
Package Quantity
1200
Packaging
Tape and Reel
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 PIC18F4439T-E/PT Datasheet
Download the complete datasheet for Microchip PIC18F4439T-E/PT to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
