PIC18F4539T-I/ML
- Mfr.Part #
- PIC18F4539T-I/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 24KB FLASH 44QFN
- Stock
- 31,189
- In Stock :
- 31,189
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Watchdog Timer :
- yes
- PWM Channels :
- yes
- Data Converters :
- A/D 8x10b
- Number of Timers/Counters :
- 3
- Peripherals :
- Brown-out Detect/Reset, LVD, POR, PWM, WDT
- DMA Channels :
- No
- Peak Reflow Temperature (Cel) :
- 260
- On Chip Program ROM Width :
- 16
- Radiation Hardening :
- No
- Terminal Finish :
- Matte Tin (Sn)
- Pbfree Code :
- yes
- Power Supplies :
- 5V
- ROM (words) :
- 12288
- Terminal Pitch :
- 0.65mm
- Data Bus Width :
- 8B
- JESD-30 Code :
- S-PQCC-N44
- Frequency :
- 40MHz
- Program Memory Size :
- 24KB 12K x 16
- JESD-609 Code :
- e3
- Supply Current-Max :
- 25mA
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Base Part Number :
- PIC18F4539
- Interface :
- I2C, SPI, UART, USART
- Number of Terminations :
- 44
- Height Seated (Max) :
- 1mm
- Connectivity :
- I2C, SPI, UART/USART
- Package / Case :
- 44-VQFN Exposed Pad
- Supply Voltage :
- 5V
- Number of I/O :
- 32
- Oscillator Type :
- Internal
- Length :
- 8mm
- Core Size :
- 8-Bit
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Program Memory Type :
- Flash
- EEPROM Size :
- 256 x 8
- RAM Size :
- 1408 x 8
- Packaging :
- Tape and Reel (TR)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- DAC Channels :
- No
- Core Processor :
- PIC
- Mounting Type :
- Surface Mount
- Speed :
- 40MHz
- Bit Size :
- 8
- Data Converter :
- A/D 8x10b
- Lead Free :
- Lead Free
- Series :
- PIC® 18F
- Base Product Number :
- PIC18F4539
- Memory Size :
- 24KB
- Supply Voltage-Max (Vsup) :
- 5.5V
- Surface Mount :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Terminal Position :
- QUAD
- Max Power Dissipation :
- 1W
- Package :
- Tape and Reel (TR)
- Supply Voltage-Min (Vsup) :
- 4.2V
- RoHS Status :
- ROHS3 Compliant
- Has ADC :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- CPU Family :
- PIC
- Published :
- 2002
- Pin Count :
- 44
- Product Status :
- Obsolete
- Supplier Device Package :
- 44-QFN (8x8)
- Datasheets
- PIC18F4539T-I/ML

Microcontrollers Microchip Technology PIC18F4539T-I/ML Overview
The Microcontrollers Microchip Technology PIC18F4539T-I/ML is a highly capable 8-bit microcontroller that offers robust performance and versatility for complex applications. Designed by Microchip Technology, this MCU is built to support demanding operational environments with its 24KB of flash memory and a range of integrated peripherals suitable for a diverse set of functions. Ideal for developers looking to deploy advanced systems in embedded control, this product provides a scalable solution that enhances system reliability and performance while simplifying design processes.
PIC18F4539T-I/ML Features
This microcontroller unit features a substantial 24KB flash memory, extensive on-chip features including analog-to-digital converters (ADCs), multiple communication interfaces such as SPI, I2C, and UART, and digital I/O ports that make it highly adaptable to various technological needs. Its 44QFN packaging ensures a compact footprint while allowing for efficient heat dissipation and reliable operation in tightly packed device configurations.
PIC18F4539T-I/ML Applications
- Smart Home Devices: Utilizes its ADC and communication interfaces to enhance connectivity and functionality in smart thermostats, lighting systems, and security devices.
- Automotive Applications: Employs robust I/O capabilities to manage automotive sensors and actuators, improving vehicle safety and performance metrics.
- Industrial Automation: Leverages its high memory capacity and robust processing power for control systems in manufacturing lines, ensuring precise operations and data management.
- Consumer Electronics: Supports user interfaces and connectivity for wearable technologies, handheld devices, and gaming peripherals with its versatile feature set.
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