PIC16LF1939-I/ML
- Mfr.Part #
- PIC16LF1939-I/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 28KB FLASH 44QFN
- Stock
- 1,294
- In Stock :
- 1,294
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Supplier Device Package :
- 44-QFN (8x8)
- Data Converter :
- A/D 14x10b
- Interface :
- I2C, LIN, SPI, UART, USART
- Width :
- 8mm
- Data Converters :
- A/D 14x10b
- Max Power Dissipation :
- 800mW
- Supply Voltage :
- 3.3V
- Number of Programmable I/O :
- 36
- Mounting Style :
- SMD/SMT
- Tradename :
- PIC
- Supply Voltage-Max (Vsup) :
- 3.6V
- Watchdog Timer :
- yes
- Data Bus Width :
- 8B
- Manufacturer :
- Microchip
- Max Supply Voltage :
- 3.6 V
- Max Frequency :
- 32 MHz
- DMA Channels :
- No
- Address Bus Width :
- 8B
- Min Supply Voltage :
- 1.8 V
- Factory Lead Time :
- 6 Weeks
- Core Architecture :
- PIC
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Frequency :
- 32MHz
- Schedule B :
- 8542310000
- Nominal Supply Current :
- 450μA
- Minimum Operating Temperature :
- - 40 C
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Radiation Hardening :
- No
- Package / Case :
- 44-VQFN Exposed Pad
- Product Category :
- 8-bit Microcontrollers - MCU
- Base Product Number :
- PIC16LF1939
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Product :
- MCU
- Has ADC :
- yes
- Termination :
- SMD/SMT
- Number of ADC Channels :
- 14
- Base Part Number :
- PIC16LF1939
- Core Processor :
- PIC
- Number of I/O :
- 36
- CPU Family :
- PIC
- Interface Type :
- I2C, EUSART, SPI
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Oscillator Type :
- Internal
- Number of SPI Channels :
- 1
- Device Core :
- PIC
- Interfaces :
- I2C/SPI/USART
- Surface Mount :
- yes
- Number of Pins :
- 44
- Min Operating Temperature :
- -40 °C
- RAM Size :
- 1K x 8
- Bit Size :
- 8
- Number of Terminations :
- 44
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 8mm
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Terminal Finish :
- Matte Tin (Sn)
- Program Memory Size :
- 28KB 16K x 14
- Maximum Operating Temperature :
- + 85 C
- Memory Type :
- Flash
- RoHS Status :
- ROHS3 Compliant
- Speed :
- 32MHz
- Product Status :
- Active
- Published :
- 2009
- Power Supplies :
- 2/3.3V
- Memory Size :
- 28kB
- Operating Temperature :
- -40°C~85°C TA
- Series :
- PIC® XLP™ 16F
- Package :
- Tube
- Number of I2C Channels :
- 1
- Max Operating Temperature :
- 85 °C
- RoHS :
- Details
- EEPROM Size :
- 256 x 8
- Number of I/Os :
- 36 I/O
- Core Size :
- 8-Bit
- Terminal Position :
- QUAD
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~3.6V
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- REACH SVHC :
- No SVHC
- Pin Count :
- 44
- Height :
- 950μm
- Number of PWM Channels :
- 5
- Program Memory Type :
- Flash
- Product Type :
- 8-bit Microcontrollers - MCU
- Brand :
- Microchip Technology / Atmel
- Number of Timers/Counters :
- 5
- JESD-609 Code :
- e3
- Lead Free :
- Lead Free
- Packaging :
- Tube
- Connectivity :
- I2C, LINbus, SPI, UART/USART
- Datasheets
- PIC16LF1939-I/ML
PIC16LF1939-I/ML Documents

Microcontrollers Microchip Technology PIC16LF1939-I/ML Overview
The Microcontrollers Microchip Technology PIC16LF1939-I/ML is a high-performance, 8-bit microcontroller unit (MCU) from Microchip Technology. It features an extensive 28KB of flash memory and is housed in a compact 44QFN package, making it ideally suited for advanced embedded applications. Designed to support a wide range of functionalities, this MCU combines efficiency and versatility, offering a cost-effective solution for designers focusing on automotive, industrial, and consumer electronics sectors. Its robust architecture is engineered to handle complex tasks and algorithms, ensuring optimal performance in demanding environments.
PIC16LF1939-I/ML Features
The PIC16LF1939-I/ML boasts several key features that enhance its functionality and ease of integration. Key features include a broad operating voltage range, high-resolution analog-to-digital converters (ADCs), multiple communication interfaces like SPI, I2C, and USART, which facilitate seamless integration with peripheral devices. Furthermore, its enhanced flash program memory supports extensive data storage and retrieval operations, vital for firmware updates and data logging applications.
PIC16LF1939-I/ML Applications
- Automotive Systems: Utilized in engine management systems, the PIC16LF1939-I/ML manages various sensors and actuators to ensure optimal engine performance.
- Home Automation: In smart home devices, this MCU allows for sophisticated control and connectivity, managing tasks from lighting to security systems efficiently.
- Consumer Electronics: Applied in gadgets like handheld devices, the PIC16LF1939-I/ML enhances user interaction through improved interface and battery management capabilities.
- Industrial Control: This MCU is essential in automation control systems, where precision and reliability are paramount for monitoring and controlling machinery.
- Medical Devices: In medical monitoring systems, it supports critical data collection and device control, ensuring accurate and reliable operation.
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