Microchip Technology

PIC16LF1939-I/PT  

Microcontrollers

Microchip Technology's PIC16LF1939-I/PT is a microcontroller (MCU) that belongs to the PIC16LF series. It is a popular choice for a wide range of applications due to its compact size, low power consumption, and versatile features.

Description:

The PIC16LF1939-I/PT is a 28-pin, 8-bit CMOS microcontroller with a maximum clock frequency of 20 MHz. It features an integrated flash memory for program storage, as well as a variety of on-chip peripherals, including a UART for serial communication, an SPI port for high-speed data transfer, and an I2C interface for connecting to external devices.

Features:

1. Flash memory: The PIC16LF1939-I/PT has up to 16 kB of flash memory for program storage, which can be easily reprogrammed in-system using the integrated bootloader.
2. RAM: It includes up to 1 kB of RAM for data storage and program execution.
3. I/O ports: The microcontroller has 14 digital I/O pins, which can be configured as general-purpose I/O, as well as specialized functions like PWM outputs or external interrupts.
4. Timers: It features three 8-bit timers, which can be used for timekeeping, PWM generation, or input capture.
5. ADC: The PIC16LF1939-I/PT has a 10-bit ADC with up to 8 channels, allowing it to convert analog signals to digital values.
6. Low-power modes: The microcontroller offers several low-power sleep modes to conserve energy during periods of inactivity.
7. Security features: It includes built-in security features, such as a unique 128-bit ID, to protect against unauthorized access and tampering.

Applications:

The PIC16LF1939-I/PT is suitable for a wide range of applications, including:

1. Industrial control systems: Its robustness and low power consumption make it ideal for use in industrial environments, where it can be used for motor control, sensor interfacing, and data acquisition.
2. Consumer electronics: The microcontroller's compact size and versatile features make it well-suited for use in consumer products like home appliances, toys, and remote controls.
3. Automotive applications: The PIC16LF1939-I/PT can be used in automotive systems for functions like body control, lighting, and infotainment systems.
4. Medical devices: Its low power consumption and integrated ADC make it suitable for portable medical devices, such as blood glucose monitors and heart rate monitors.
5. IoT devices: The microcontroller's communication interfaces and low power consumption make it a good choice for Internet of Things (IoT) applications, such as smart home devices and environmental sensors.

In summary, the PIC16LF1939-I/PT is a versatile and reliable microcontroller that offers a range of features suitable for various applications, from industrial control systems to consumer electronics and IoT devices. Its compact size, low power consumption, and integrated peripherals make it an attractive choice for designers looking for a cost-effective and efficient solution.

PIC16LF1939-I/PT Documents

Download datasheets and manufacturer documentation for PIC16LF1939-I/PT

PCN Assembly/Origin :

Qualification Copper Wire 10/Feb/2014      

Datasheets :

PIC16(L)F19xx Programming Spec       PIC16(L)F1938,39 Datasheet      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       Label and Packing Changes 23/Sep/2015      

Design Resources :

PIC16LF1939 Development Tool Selector      

HTML Datasheet :

PIC16(L)F19xx Programming Spec       PIC16(L)F1938,39 Datasheet      

PCN Design/Specification :

Bond Wire Update 31/Mar/2015       PIC16(L)F1938/1939 23/Nov/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH