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