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

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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