PIC18F4439-E/PT
- Mfr.Part #
- PIC18F4439-E/PT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 12KB FLASH 44TQFP
- Stock
- 25,829
- In Stock :
- 25,829
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Supply Voltage-Max (Vsup) :
- 5.5V
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- QUAD
- Number of I/O :
- 32
- DMA Channels :
- No
- Bit Size :
- 8
- Number of Timers/Counters :
- 3
- Data Bus Width :
- 8B
- Core Size :
- 8-Bit
- Max Power Dissipation :
- 1W
- Terminal Finish :
- Matte Tin (Sn)
- Has ADC :
- yes
- Series :
- PIC® 18F
- Program Memory Size :
- 12KB 6K x 16
- EEPROM Size :
- 256 x 8
- Terminal Form :
- Gull wing
- Time@Peak Reflow Temperature-Max (s) :
- 40
- PWM Channels :
- yes
- Radiation Hardening :
- No
- RAM Size :
- 640 x 8
- Length :
- 10mm
- Connectivity :
- I2C, SPI, UART/USART
- Lead Free :
- Lead Free
- Terminal Pitch :
- 0.8mm
- Product Status :
- Obsolete
- Supply Voltage-Min (Vsup) :
- 4.2V
- Interface :
- I2C, SPI, UART, USART
- Pin Count :
- 44
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Converter :
- A/D 8x10b
- Memory Size :
- 12kB
- Surface Mount :
- yes
- Speed :
- 40MHz
- Mounting Type :
- Surface Mount
- Package / Case :
- 44-TQFP
- Power Supplies :
- 5V
- Published :
- 2002
- Height Seated (Max) :
- 1.2mm
- On Chip Program ROM Width :
- 16
- Supply Current-Max :
- 25mA
- Program Memory Type :
- Flash
- Packaging :
- Tray
- Operating Temperature :
- -40°C~125°C TA
- Base Product Number :
- PIC18F4439
- Oscillator Type :
- Internal
- Peak Reflow Temperature (Cel) :
- 260
- Frequency :
- 40MHz
- Number of Pins :
- 44
- DAC Channels :
- No
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Core Processor :
- PIC
- Data Converters :
- A/D 8x10b
- Supply Voltage :
- 5V
- Package :
- Tray
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Peripherals :
- Brown-out Detect/Reset, LVD, POR, PWM, WDT
- Number of Terminations :
- 44
- Watchdog Timer :
- yes
- Supplier Device Package :
- 44-TQFP (10x10)
- Pbfree Code :
- yes
- CPU Family :
- PIC
- Base Part Number :
- PIC18F4439
- JESD-609 Code :
- e3
- Datasheets
- PIC18F4439-E/PT

Microcontrollers Microchip Technology PIC18F4439-E/PT Overview
The Microcontrollers Microchip Technology PIC18F4439-E/PT is a high-performance, enhanced flash microcontroller unit (MCU) designed to cater to the sophisticated demands of embedded systems. Manufactured by Microchip Technology, this MCU operates with an 8-bit architecture and is housed in a 44-TQFP package. Its efficient design, featuring 12KB of flash memory, makes it ideal for advanced level applications that require a balance between power consumption and processing capability. The integration of extensive peripheral support with robust processing power enables designers to create highly responsive and innovative products across diverse industries.
PIC18F4439-E/PT Features
This MCU unit comes packed with features that enhance its utility in complex embedded systems. It operates at a maximum frequency of 40 MHz, providing a fast processing environment for time-sensitive applications. The PIC18F4439-E/PT also supports a wide operating voltage range from 2.0V to 5.5V, accommodating various power supplies and reducing design complexity. Additional features include 256 bytes of EEPROM, 768 bytes of RAM, multiple communication interfaces like SPI, UART, and I²C, and specialized peripherals such as PWM outputs and analog-to-digital converters (ADCs).
PIC18F4439-E/PT Applications
- Automotive Systems: Utilized in engine management systems and automotive infotainment, the PIC18F4439-E/PT manages critical tasks that require reliable and continuous operation.
- Home Automation Devices: Powers smart home devices such as thermostats and security systems, providing efficient performance and connectivity options for seamless integration.
- Industrial Control: This MCU is pivotal in the control systems of manufacturing robots and process automation, where precision and uptime are critical.
- Consumer Electronics: Applied in gadgets like portable fitness devices and gaming consoles, where its processing power and low power consumption enhance user experience.
- Healthcare Equipment: Helps in monitoring and diagnostic systems in healthcare facilities, ensuring accurate and rapid patient care operations.
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