PIC16LF1938T-I/MV

Product Overview

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and processing data.

Characteristics

Low power consumption
High performance
Enhanced peripheral integration
Wide operating voltage range
Flash memory for program storage
Multiple communication interfaces

Package

The PIC16LF1938T-I/MV is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

The PIC16LF1938T-I/MV is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

Architecture: 8-bit
CPU Speed: Up to 32 MHz
Program Memory Size: 28 KB
RAM Size: 2 KB
Number of I/O Pins: 35
ADC Channels: 11
Communication Interfaces: UART, SPI, I2C
Operating Voltage Range: 1.8V - 5.5V
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16LF1938T-I/MV microcontroller has a total of 35 pins, each serving a specific purpose. The pin configuration is as follows:

VDD - Power supply voltage
RA0 - General-purpose I/O pin
RA1 - General-purpose I/O pin
RA2 - General-purpose I/O pin
RA3 - General-purpose I/O pin
RA4 - General-purpose I/O pin
RA5 - General-purpose I/O pin
VSS - Ground
RB0 - General-purpose I/O pin
RB1 - General-purpose I/O pin
RB2 - General-purpose I/O pin
RB3 - General-purpose I/O pin
RB4 - General-purpose I/O pin
RB5 - General-purpose I/O pin
RB6 - General-purpose I/O pin
RB7 - General-purpose I/O pin
RC0 - General-purpose I/O pin
RC1 - General-purpose I/O pin
RC2 - General-purpose I/O pin
RC3 - General-purpose I/O pin
RC4 - General-purpose I/O pin
RC5 - General-purpose I/O pin
RC6 - General-purpose I/O pin
RC7 - General-purpose I/O pin
RD0 - General-purpose I/O pin
RD1 - General-purpose I/O pin
RD2 - General-purpose I/O pin
RD3 - General-purpose I/O pin
RD4 - General-purpose I/O pin
RD5 - General-purpose I/O pin
RD6 - General-purpose I/O pin
RD7 - General-purpose I/O pin
MCLR - Master Clear input
OSC1/CLKIN - Oscillator input
OSC2/CLKOUT - Oscillator output

Functional Features

The PIC16LF1938T-I/MV microcontroller offers several functional features, including:

Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications
Analog-to-Digital Converter (ADC) for precise analog signal measurement
Timers and counters for accurate timing and event counting
Serial communication interfaces (UART, SPI, I2C) for data exchange with other devices
Interrupt capability for handling real-time events
Low-power modes for energy-efficient operation

Advantages and Disadvantages

Advantages

High-performance microcontroller suitable for a wide range of applications
Low power consumption extends battery life in portable devices
Enhanced peripheral integration reduces external component count
Wide operating voltage range allows compatibility with various power sources
Ample program memory size for complex applications

Disadvantages

Limited RAM size may restrict the complexity of data processing
Lack of built-in Ethernet or USB interface may require additional components for connectivity

Working Principles

The PIC16LF1938T-I/MV microcontroller operates based on the Von Neumann architecture. It executes instructions stored in its flash memory, processes data using its CPU, and communicates with external devices through its various peripherals. The microcontroller follows a sequential execution model, where instructions are fetched, decoded, and executed one by one.

Detailed Application Field Plans

The PIC16LF1938T-I/MV microcontroller finds applications

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC16LF1938T-I/MV v technických řešeních

What is the operating voltage range of PIC16LF1938T-I/MV?
- The operating voltage range of PIC16LF1938T-I/MV is 1.8V to 3.6V.
Can PIC16LF1938T-I/MV be used in battery-powered applications?
- Yes, PIC16LF1938T-I/MV is suitable for battery-powered applications due to its low power consumption.
What communication interfaces are supported by PIC16LF1938T-I/MV?
- PIC16LF1938T-I/MV supports SPI, I2C, and UART communication interfaces.
Is PIC16LF1938T-I/MV suitable for motor control applications?
- Yes, PIC16LF1938T-I/MV can be used for motor control applications with its integrated PWM modules.
What is the maximum clock frequency supported by PIC16LF1938T-I/MV?
- PIC16LF1938T-I/MV supports a maximum clock frequency of 32 MHz.
Can PIC16LF1938T-I/MV be used in temperature sensing applications?
- Yes, PIC16LF1938T-I/MV can be used in temperature sensing applications with its analog-to-digital converter (ADC) and temperature sensor interface.
Does PIC16LF1938T-I/MV have built-in security features?
- Yes, PIC16LF1938T-I/MV includes hardware and software security features to protect code and data.
What development tools are available for programming PIC16LF1938T-I/MV?
- Development tools such as MPLAB X IDE and PICkit programmers can be used to program PIC16LF1938T-I/MV.
Can PIC16LF1938T-I/MV be used in automotive applications?
- Yes, PIC16LF1938T-I/MV is suitable for automotive applications with its wide operating voltage range and robust design.
Are there any application notes or reference designs available for PIC16LF1938T-I/MV?
- Yes, Microchip provides application notes and reference designs to help users implement PIC16LF1938T-I/MV in various technical solutions.