PIC18LF4539T-I/PT
- Mfr.Part #
- PIC18LF4539T-I/PT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 24KB FLASH 44TQFP
- Stock
- 36,107
- In Stock :
- 36,107
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Pbfree Code :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 2V~5.5V
- Data Converters :
- A/D 8x10b
- Package / Case :
- 44-TQFP
- Supply Current-Max :
- 25mA
- JESD-609 Code :
- e3
- Watchdog Timer :
- yes
- RAM Size :
- 1408 x 8
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- PIC18LF4539
- Surface Mount :
- yes
- Interface :
- I2C, SPI, UART, USART
- Series :
- PIC® 18F
- Height Seated (Max) :
- 1.2mm
- Terminal Finish :
- Matte Tin (Sn)
- Data Bus Width :
- 8B
- Supplier Device Package :
- 44-TQFP (10x10)
- Core Size :
- 8-Bit
- Length :
- 10mm
- Peripherals :
- Brown-out Detect/Reset, LVD, POR, PWM, WDT
- Bit Size :
- 8
- EEPROM Size :
- 256 x 8
- Number of Pins :
- 44
- ROM (words) :
- 12288
- Power Supplies :
- 2.5/5V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- On Chip Program ROM Width :
- 16
- Max Power Dissipation :
- 1W
- Product Status :
- Obsolete
- Published :
- 2002
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Frequency :
- 40MHz
- Supply Voltage :
- 5V
- Oscillator Type :
- Internal
- Operating Temperature :
- -40°C~85°C TA
- Has ADC :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Terminations :
- 44
- Supply Voltage-Max (Vsup) :
- 5.5V
- Package :
- Tape and Reel (TR)
- DMA Channels :
- No
- CPU Family :
- PIC
- Packaging :
- Tape and Reel (TR)
- Connectivity :
- I2C, SPI, UART/USART
- Speed :
- 40MHz
- Lead Free :
- Lead Free
- Data Converter :
- A/D 8x10b
- DAC Channels :
- No
- Number of Timers/Counters :
- 3
- Additional Feature :
- OPERATES AT 2V MIN SUPPLY
- Program Memory Type :
- Flash
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Base Product Number :
- PIC18LF4539
- Number of I/O :
- 32
- Terminal Position :
- QUAD
- Peak Reflow Temperature (Cel) :
- 260
- Core Processor :
- PIC
- Terminal Pitch :
- 0.8mm
- PWM Channels :
- yes
- Memory Size :
- 24KB
- Terminal Form :
- Gull wing
- Supply Voltage-Min (Vsup) :
- 4.2V
- Pin Count :
- 44
- Program Memory Size :
- 24KB 12K x 16
- Datasheets
- PIC18LF4539T-I/PT

Microcontrollers Microchip Technology PIC18LF4539T-I/PT Overview
The Microcontrollers Microchip Technology PIC18LF4539T-I/PT is a highly versatile and powerful 8-bit microcontroller unit (MCU) designed to cater to sophisticated and demanding applications. Developed by Microchip Technology, this MCU is crafted to deliver optimal performance with low power consumption, packaged in a compact 44-TQFP. Its robust architecture, equipped with 24KB of flash memory, makes it ideal for developers seeking a balance between functionality and footprint in their design. The integration of advanced peripherals, along with its extended temperature range, ensures this MCU is suitable for a broad spectrum of industrial applications, enhancing reliability and efficiency in system design.
PIC18LF4539T-I/PT Features
The PIC18LF4539T-I/PT MCU comes loaded with features that are essential for robust and flexible system design. These include 24KB of flash memory, a wide operating voltage range, and various built-in communication interfaces such as SPI, I2C, and UART, allowing for versatile connectivity options. The device also supports enhanced PWM outputs and 10-bit ADCs, providing superior control over connected peripherals and detailed analog to digital conversion, crucial for sensor-based applications. Enhanced power management capabilities ensure that the device operates efficiently under varying power conditions.
PIC18LF4539T-I/PT Applications
- Automotive Systems: Utilized in engine management systems and dashboard electronics where reliability and response time are critical.
- Home Automation: Acts as the central processing unit within smart home devices, managing communications and sensor data interpretation.
- Industrial Control: Deployed in automation controllers and monitoring systems, where precise data acquisition and control are necessary.
- Consumer Electronics: Serves as the core for advanced user interfaces and connectivity solutions in devices like portable electronics.
- Medical Devices: Used in patient monitoring systems and handheld medical instruments for real-time data processing and control.
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