PIC16LF1939-I/PT
- Mfr.Part #
- PIC16LF1939-I/PT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 28KB FLASH 44TQFP
- Stock
- 17,584
- In Stock :
- 17,584
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Interface Type :
- I2C, EUSART, SPI
- Number of Ethernet Channels :
- 0
- Dimensions :
- 10 x 10 x 1.05mm
- Lead Free :
- Lead Free
- Series :
- PIC® XLP™ 16F
- Terminal Pitch :
- 0.8mm
- Memory Type :
- Flash
- CPU Family :
- PIC
- Program Memory Type :
- Flash
- Operating Temperature :
- -40°C~85°C TA
- Number of Pins :
- 44
- MSL :
- MSL 3 - 168 hours
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Instruction Set Architecture :
- RISC
- Package Type :
- TQFP
- Minimum Operating Temperature :
- -40 °C
- Number of PWM Channels :
- 5
- Number of Terminations :
- 44
- Maximum Operating Temperature :
- +85 °C
- Number of UART Channels :
- 0
- Interfaces :
- I2C/SPI/USART
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Data Converters :
- A/D 14x10b
- RoHS :
- Details
- ECCN Code :
- EAR99
- Memory Size :
- 28kB
- Frequency :
- 32MHz
- Program Memory Size :
- 28KB 16K x 14
- Connectivity :
- I2C, LINbus, SPI, UART/USART
- Core Size :
- 8-Bit
- Radiation Hardening :
- No
- Min Supply Voltage :
- 1.8 V
- Terminal Position :
- QUAD
- Package :
- Tray
- Terminal Form :
- Gull wing
- Max Operating Temperature :
- 85 °C
- Number of Timers/Counters :
- 5
- Base Part Number :
- PIC16LF1939
- Product Status :
- Active
- Number of SPI Channels :
- 1
- Base Product Number :
- PIC16LF1939
- Family Name :
- PIC16F
- Interface :
- I2C, LIN, SPI, UART, USART
- Max Supply Voltage :
- 3.6 V
- Bit Size :
- 8
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Max Power Dissipation :
- 800mW
- Oscillator Type :
- Internal
- Brand :
- Microchip Technology / Atmel
- Supplier Device Package :
- 44-TQFP (10x10)
- Height :
- 1.05mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Max Frequency :
- 32 MHz
- Device Core :
- PIC
- EEPROM Size :
- 256 x 8
- Number of ADC Channels :
- 14
- Core Processor :
- PIC
- Speed :
- 32MHz
- Number of I/Os :
- 36 I/O
- RAM Size :
- 1K x 8
- Product Category :
- 8-bit Microcontrollers - MCU
- Qualification :
- -
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~3.6V
- Product :
- MCU
- Termination :
- SMD/SMT
- Tradename :
- PIC
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Number of I2C Channels :
- 1
- Power Supplies :
- 2/3.3V
- Address Bus Width :
- 8B
- Package / Case :
- 44-TQFP
- Factory Lead Time :
- 6 Weeks
- JESD-609 Code :
- e3
- Pin Count :
- 44
- Core Architecture :
- PIC
- Has ADC :
- yes
- Mounting Type :
- Surface Mount
- Min Operating Temperature :
- -40 °C
- Length :
- 10mm
- Typical Operating Supply Voltage :
- 1.8 → 3.6 V
- Number of I/O :
- 36
- DMA Channels :
- No
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Data Bus Width :
- 8B
- Width :
- 10mm
- Watchdog Timer :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Converter :
- A/D 14x10b
- Nominal Supply Current :
- 450μA
- Terminal Finish :
- Matte Tin (Sn)
- Manufacturer :
- Microchip
- Supply Voltage :
- 3.3V
- Schedule B :
- 8542310000
- Number of Programmable I/O :
- 36
- Packaging :
- Tray
- REACH SVHC :
- No SVHC
- Mounting Style :
- SMD/SMT
- Supply Voltage-Max (Vsup) :
- 3.6V
- Product Type :
- 8-bit Microcontrollers - MCU
- Datasheets
- PIC16LF1939-I/PT

Microcontrollers Microchip Technology PIC16LF1939-I/PT Overview
The Microcontrollers Microchip Technology PIC16LF1939-I/PT is a highly capable MCU from Microchip Technology, designed for advanced embedded applications. This 8-bit microcontroller integrates 28KB of flash memory and a versatile set of peripherals, making it an excellent choice for developers looking to harness robust performance with low power consumption. Its TQFP-44 packaging ensures a compact footprint while providing enough I/O options for complex circuit designs. This microcontroller is especially suited for applications requiring a balance between cost, performance, and power efficiency, facilitating sophisticated control and monitoring systems in a variety of market sectors.
PIC16LF1939-I/PT Features
The PIC16LF1939-I/PT boasts a wide range of features including 28KB of flash memory, a comprehensive set of communication peripherals such as SPI, I2C, and USART, which are ideal for complex data and sensor communication tasks. The device also supports up to 35 I/O pins, providing ample flexibility for various digital and analog inputs and outputs. Enhanced with low-power functionality, it operates efficiently in power-sensitive applications, making it a reliable component for embedded systems.
PIC16LF1939-I/PT Applications
- Home Automation Systems: The MCU can be used to control and monitor systems such as lighting, heating, and security, providing a reliable platform for developers to create interconnected smart home solutions.
- Industrial Control: With its robust I/O capabilities and extended temperature range, the PIC16LF1939-I/PT is ideal for managing industrial processes, including automation of production lines and monitoring of system parameters.
- Consumer Electronics: It is used in the development of consumer electronics, such as handheld devices, where its power efficiency and processing capability enhance user interfaces and connectivity features.
- Automotive Applications: This microcontroller supports applications in automotive electronics, such as in-vehicle infotainment systems and advanced driver-assistance systems (ADAS), where reliability and performance are critical.
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