PIC16LF1939-E/PT
- Mfr.Part #
- PIC16LF1939-E/PT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 28KB FLASH 44TQFP
- Stock
- 29,686
- In Stock :
- 29,686
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Mounting Style :
- SMD/SMT
- Supply Voltage :
- 3.3V
- Terminal Pitch :
- 0.8mm
- ECCN Code :
- 3A991.A.2
- Package :
- Tray
- Mounting Type :
- Surface Mount
- Height Seated (Max) :
- 1.2mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Memory Size :
- 28kB
- EEPROM Size :
- 256 x 8
- Supply Current-Max :
- 8mA
- Number of Timers/Counters :
- 5
- Packaging :
- Tray
- Core Size :
- 8-Bit
- Published :
- 2010
- Terminal Form :
- Gull wing
- Package / Case :
- 44-TQFP
- Radiation Hardening :
- No
- Product :
- MCU
- JESD-609 Code :
- e3
- Max Power Dissipation :
- 800mW
- Surface Mount :
- yes
- Program Memory Type :
- Flash
- Pbfree Code :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Number of ADC Channels :
- 14 Channel
- Base Part Number :
- PIC16LF1939
- Base Product Number :
- PIC16LF1939
- Peak Reflow Temperature (Cel) :
- 260
- Pin Count :
- 44
- Terminal Position :
- QUAD
- Program Memory Size :
- 28KB 16K x 14
- Number of I/O :
- 36
- Length :
- 10mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Power Supplies :
- 2/3.3V
- Watchdog Timer :
- yes
- Oscillator Type :
- Internal
- Core Processor :
- PIC
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~3.6V
- Interface Type :
- I2C, EUSART, SPI
- Brand :
- Microchip Technology
- Connectivity :
- I2C, LINbus, SPI, UART/USART
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~125°C TA
- Speed :
- 32MHz
- Minimum Operating Temperature :
- - 40 C
- Product Type :
- 8-bit Microcontrollers - MCU
- Series :
- PIC® XLP™ 16F
- RAM Size :
- 1K x 8
- Interfaces :
- I2C/SPI/USART
- Manufacturer :
- Microchip
- Frequency :
- 32MHz
- Maximum Operating Temperature :
- + 125 C
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Interface :
- I2C, LIN, SPI, UART, USART
- On Chip Program ROM Width :
- 14
- PWM Channels :
- yes
- Supply Voltage-Max (Vsup) :
- 3.6V
- DMA Channels :
- No
- RoHS :
- Details
- DAC Channels :
- yes
- Data Converters :
- A/D 14x10b
- Product Category :
- 8-bit Microcontrollers - MCU
- Factory Lead Time :
- 6 Weeks
- Data Bus Width :
- 8B
- Number of Terminations :
- 44
- Has ADC :
- yes
- Device Core :
- PIC
- Bit Size :
- 8
- CPU Family :
- PIC
- ROM (words) :
- 16384
- Data Converter :
- A/D 14x10b
- Height :
- 1 mm
- Additional Feature :
- ALSO OPERATES AT 1.8V MINIMUM SUPPLY FOR 16 MHZ
- Number of I/Os :
- 36 I/O
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Number of Pins :
- 44
- Width :
- 10 mm
- Product Status :
- Active
- Supplier Device Package :
- 44-TQFP (10x10)
- Tradename :
- PIC
- Datasheets
- PIC16LF1939-E/PT
PIC16LF1939-E/PT Documents

Microcontrollers Microchip Technology PIC16LF1939-E/PT Overview
Introducing the PIC16LF1939-E/PT from Microchip Technology, a state-of-the-art microcontroller that combines robust technical specifications with versatile applications to meet diverse industry needs. Designed for advanced control systems, this microcontroller is built on an 8-bit architecture and includes a substantial 28KB of flash memory housed within a 44-pin TQFP package. The PIC16LF1939-E/PT is ideal for designers who demand high performance and reliability for their embedded systems, offering a perfect blend of power efficiency and programming flexibility.
PIC16LF1939-E/PT Features
The PIC16LF1939-E/PT microcontroller is equipped with features that make it highly effective for complex digital processing. This includes an enhanced mid-range core with 49 instructions, 16 stack levels, and an operating speed up to 32 MHz. Its 28KB of flash memory ensures ample space for application code and data storage, while its integrated features such as 10-bit ADC, multiple communication interfaces (I²C, SPI, UART), and several programmable timers support intricate multitasking capabilities. Additionally, the device is designed for low-power consumption, with modes that significantly reduce power usage during idle periods.
PIC16LF1939-E/PT Applications
- Home Automation Systems: Utilized in controlling lighting, HVAC, and security systems through its robust GPIO capabilities and multiple communication protocols, facilitating seamless integration and reliable operation.
- Automotive Applications: Employs its ADC and communication interfaces for sensor data acquisition and processing, enhancing vehicle monitoring systems and in-car networking.
- Consumer Electronics: Integral in the design of user interfaces and control panels for appliances like microwaves and TVs, where its flash memory and input/output ports are crucial for handling user inputs and displaying outputs.
- Industrial Control: Serves in automation and process control, utilizing its timers and ADC for real-time system monitoring and control, ensuring operational efficiency and safety.
- Medical Devices: Used in patient monitoring systems and handheld medical instruments where precision and reliability are paramount, leveraging its low-power operation and robust processing capabilities.
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