PIC16LF1939T-I/MV

Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics:
  • Low power consumption
  • High performance
  • Wide operating voltage range
  • Integrated peripherals
• Package: TQFP-64
• Essence: A powerful microcontroller for various control applications
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 32 MHz
• Program Memory Size: 28 KB
• RAM Size: 2 KB
• Data EEPROM Size: 256 bytes
• Number of I/O Pins: 53
• ADC Channels: 12
• Timers: 5
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage Range: 1.8V to 5.5V
• Temperature Range: -40°C to +125°C

Pin Configuration

The PIC16LF1939T-I/MV microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: Port A (RA0-RA7)
• Pins 9-16: Port B (RB0-RB7)
• Pins 17-24: Port C (RC0-RC7)
• Pins 25-32: Port D (RD0-RD7)
• Pins 33-40: Port E (RE0-RE7)
• Pins 41-48: Port F (RF0-RF7)
• Pins 49-56: Port G (RG0-RG7)
• Pins 57-60: VSS (Ground)
• Pins 61-64: VDD (Power)

Functional Features

• Enhanced mid-range core with 49 instructions
• Integrated peripherals such as ADC, UART, SPI, and I2C
• Power-saving features for low power consumption
• Multiple timers for precise timing control
• Wide operating voltage range for flexibility in different applications

Advantages

• High performance with up to 32 MHz CPU speed
• Low power consumption for energy-efficient designs
• Integrated peripherals reduce the need for external components
• Wide operating voltage range allows for compatibility with various power sources

Disadvantages

• Limited program memory size (28 KB)
• Limited RAM size (2 KB)
• Limited data EEPROM size (256 bytes)

Working Principles

The PIC16LF1939T-I/MV microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform various tasks. The integrated peripherals allow it to communicate with other devices and perform input/output operations. The microcontroller's core is designed for high performance while minimizing power consumption.

Application Field Plans

The PIC16LF1939T-I/MV microcontroller is suitable for a wide range of applications, including but not limited to:

1. Industrial automation systems
2. Home automation systems
3. Automotive electronics
4. Medical devices
5. Consumer electronics
6. Internet of Things (IoT) devices

Alternative Models

If the PIC16LF1939T-I/MV does not meet specific requirements, alternative microcontrollers with similar capabilities include:

1. PIC18F45K22
2. ATmega328P
3. STM32F103C8T6
4. MSP430G2553
5. LPC1768

These alternative models offer different features and specifications, allowing designers to choose the most suitable microcontroller for their specific application needs.

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