PIC18F4439T-I/PT
- Mfr.Part #
- PIC18F4439T-I/PT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 12KB FLASH 44TQFP
- Stock
- 1,321
- In Stock :
- 1,321
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Height Seated (Max) :
- 1.2mm
- Surface Mount :
- yes
- Data Bus Width :
- 8B
- JESD-609 Code :
- e3
- On Chip Program ROM Width :
- 16
- Base Part Number :
- PIC18F4439
- Product Status :
- Obsolete
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Number of Terminations :
- 44
- Number of Timers/Counters :
- 3
- RoHS Status :
- ROHS3 Compliant
- Core Processor :
- PIC
- Interface :
- I2C, SPI, UART, USART
- Max Power Dissipation :
- 1W
- Supply Voltage :
- 5V
- Peak Reflow Temperature (Cel) :
- 260
- Number of I/O :
- 32
- Terminal Position :
- QUAD
- Pin Count :
- 44
- Memory Size :
- 12kB
- Watchdog Timer :
- yes
- Program Memory Type :
- Flash
- Bit Size :
- 8
- Has ADC :
- yes
- Terminal Pitch :
- 0.8mm
- Series :
- PIC® 18F
- Supply Current-Max :
- 25mA
- CPU Family :
- PIC
- DMA Channels :
- No
- Base Product Number :
- PIC18F4439
- Core Size :
- 8-Bit
- Package :
- Tape and Reel (TR)
- Length :
- 10mm
- Supply Voltage-Min (Vsup) :
- 4.2V
- Speed :
- 40MHz
- Packaging :
- Tape and Reel (TR)
- EEPROM Size :
- 256 x 8
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Converters :
- A/D 8x10b
- Program Memory Size :
- 12KB 6K x 16
- Lead Free :
- Lead Free
- Power Supplies :
- 5V
- Published :
- 2002
- Data Converter :
- A/D 8x10b
- Frequency :
- 40MHz
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Peripherals :
- Brown-out Detect/Reset, LVD, POR, PWM, WDT
- Package / Case :
- 44-TQFP
- Terminal Finish :
- Matte Tin (Sn)
- Supplier Device Package :
- 44-TQFP (10x10)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Mounting Type :
- Surface Mount
- Supply Voltage-Max (Vsup) :
- 5.5V
- PWM Channels :
- yes
- DAC Channels :
- No
- Radiation Hardening :
- No
- RAM Size :
- 640 x 8
- Connectivity :
- I2C, SPI, UART/USART
- Number of Pins :
- 44
- Operating Temperature :
- -40°C~85°C TA
- Oscillator Type :
- Internal
- Datasheets
- PIC18F4439T-I/PT

Microcontrollers Microchip Technology PIC18F4439T-I/PT Overview
The Microcontrollers Microchip Technology PIC18F4439T-I/PT is a highly capable MCU from Microchip Technology, designed to meet the advanced requirements of modern embedded systems. This 8-bit microcontroller features a robust 12KB of flash memory, making it suitable for a wide range of applications requiring efficient code and data storage. The device is housed in a 44-TQFP package, which ensures a compact footprint while providing sufficient I/O capabilities for complex digital and analog functionalities. Its versatility and performance parameters make it an ideal choice for developers looking to integrate reliable processing power into their designs.
PIC18F4439T-I/PT Features
This microcontroller boasts several features that make it stand out in the field of embedded electronics. The PIC18F4439T-I/PT includes an enhanced flash memory technology that ensures high endurance and fast programming capabilities. It supports a wide operating voltage range, making it adaptable to both robust industrial applications and low-power portable devices. Additionally, the device offers advanced peripherals such as PWM outputs, multiple communication interfaces, and a 10-bit ADC, enhancing its utility in complex electronic assemblies.
PIC18F4439T-I/PT Applications
- Automotive Systems: Utilized in engine management and dashboard displays, facilitating real-time sensor data processing and user interface management.
- Industrial Automation: Powers control systems for machinery, providing precise handling and monitoring of operational parameters.
- Home Automation Devices: Employed in smart home technologies, such as smart thermostats and lighting systems, for enhanced energy management and user convenience.
- Consumer Electronics: Integral to the development of interactive consumer gadgets like handheld gaming devices and fitness trackers, offering both performance and efficiency.
- Healthcare Equipment: Used in medical monitoring systems, where reliability and accuracy are paramount for patient care and data collection.
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