PIC18F4539-E/ML
- Mfr.Part #
- PIC18F4539-E/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 24KB FLASH 44QFN
- Stock
- 12,428
- In Stock :
- 12,428
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RAM Size :
- 1408 x 8
- Connectivity :
- I2C, SPI, UART/USART
- Radiation Hardening :
- No
- Peripherals :
- Brown-out Detect/Reset, LVD, POR, PWM, WDT
- Time@Peak Reflow Temperature-Max (s) :
- 40
- CPU Family :
- PIC
- Data Converter :
- A/D 8x10b
- JESD-609 Code :
- e3
- Bit Size :
- 8
- Supply Voltage-Max (Vsup) :
- 5.5V
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Memory Size :
- 24KB
- DAC Channels :
- No
- Max Power Dissipation :
- 1W
- Frequency :
- 40MHz
- RoHS Status :
- ROHS3 Compliant
- Package :
- Tube
- Product Status :
- Obsolete
- Core Processor :
- PIC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Program Memory Type :
- Flash
- PWM Channels :
- yes
- Supply Voltage-Min (Vsup) :
- 4.2V
- DMA Channels :
- No
- Packaging :
- Tube
- Program Memory Size :
- 24KB 12K x 16
- Number of Timers/Counters :
- 3
- Pin Count :
- 44
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Current-Max :
- 25mA
- Supplier Device Package :
- 44-QFN (8x8)
- Number of Terminations :
- 44
- Height Seated (Max) :
- 1mm
- Data Bus Width :
- 8B
- Speed :
- 40MHz
- Has ADC :
- yes
- Terminal Pitch :
- 0.65mm
- Data Converters :
- A/D 8x10b
- Pbfree Code :
- yes
- Package / Case :
- 44-VQFN Exposed Pad
- Power Supplies :
- 5V
- Oscillator Type :
- Internal
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Matte Tin (Sn)
- Base Product Number :
- PIC18F4539
- Number of I/O :
- 32
- Series :
- PIC® 18F
- Base Part Number :
- PIC18F4539
- Operating Temperature :
- -40°C~125°C TA
- JESD-30 Code :
- S-PQCC-N44
- Lead Free :
- Lead Free
- Interface :
- I2C, SPI, UART, USART
- On Chip Program ROM Width :
- 16
- Core Size :
- 8-Bit
- Surface Mount :
- yes
- Supply Voltage :
- 5V
- Published :
- 2002
- ROM (words) :
- 12288
- Terminal Position :
- QUAD
- EEPROM Size :
- 256 x 8
- Length :
- 8mm
- Watchdog Timer :
- yes
- Datasheets
- PIC18F4539-E/ML
PIC18F4539-E/ML Documents

Microcontrollers Microchip Technology PIC18F4539-E/ML Overview
The Microcontrollers Microchip Technology PIC18F4539-E/ML is a high-performance, 8-bit MCU from Microchip Technology, specifically engineered to meet the demands of sophisticated embedded control systems. Featuring a robust 24KB of Flash memory, this microcontroller is ideal for applications requiring a versatile, reliable solution with ample programming space. Its compact 44QFN package ensures a minimal footprint, making it suitable for space-constrained applications while offering enhanced functionality and improved system management.
PIC18F4539-E/ML Features
The PIC18F4539-E/ML boasts a comprehensive set of features that enhance its usability in complex digital environments. This includes an extended operating voltage range, providing flexibility across different power setups, and a built-in analog-to-digital converter (ADC) that supports precise sensor integration and data acquisition. High-speed PWM modules and numerous serial communication interfaces (SCI) such as I2C, SPI, and UART enable easy connectivity and data transfer, essential for modern IoT devices and complex control systems.
PIC18F4539-E/ML Applications
- Automated Industrial Systems: Integrates seamlessly into industrial control systems for real-time process management and monitoring, enhancing operational efficiency and reliability.
- Consumer Electronics: Serves as a control hub in consumer gadgets, providing the computational power needed for user interface management and device interaction.
- Automotive Applications: Utilized in automotive electronics for engine management and in-cabin technology control, contributing to safer and smarter vehicle functionalities.
- Medical Devices: Employs in medical monitoring equipment, where precision and reliability are paramount, ensuring accurate data handling and patient care.
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