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

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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