PIC16F1938T-I/MV

Product Overview

Category

The PIC16F1938T-I/MV belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 8-bit RISC architecture
• Flash program memory with self-read/write capability
• Low power consumption
• Wide operating voltage range
• Enhanced peripheral integration
• Multiple communication interfaces
• Analog-to-digital converter (ADC)
• Timers and PWM modules
• Interrupt capability
• On-chip debugging support

Package

The PIC16F1938T-I/MV is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of the PIC16F1938T-I/MV lies in its ability to provide efficient and reliable control and processing capabilities in a wide range of electronic devices.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Microcontroller Family: PIC16F
• Core Size: 8-bit
• Program Memory Size: 28KB (Flash)
• RAM Size: 1.75KB
• Number of I/O Pins: 35
• Operating Voltage Range: 2.3V to 5.5V
• Maximum Speed: 32 MHz
• Data Converters: 10-bit ADC
• Communication Interfaces: UART, SPI, I2C
• Timers: 4 x 8-bit, 1 x 16-bit
• PWM Channels: 5
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F1938T-I/MV has a total of 35 I/O pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VDD - Power Supply
• Pin 2: RA0/AN0 - Analog Input/Output
• Pin 3: RA1/AN1 - Analog Input/Output
• Pin 4: RA2/AN2 - Analog Input/Output
• Pin 5: RA3/AN3 - Analog Input/Output
• Pin 6: RA4/T0CKI/C1OUT - Timer0 Clock Input/Capture1 Output
• Pin 7: RA5/AN4/SS/HLVDIN - Analog Input/Output/Slave Select/Input for High/Low Voltage Detect
• Pin 8: RE0/AN5/RD/PPS1 - Analog Input/Output/Reset/Input for Peripheral Pin Select
• Pin 9: RE1/AN6/WR/PPS2 - Analog Input/Output/Write/Input for Peripheral Pin Select
• Pin 10: RE2/AN7/CS/PPS3 - Analog Input/Output/Chip Select/Input for Peripheral Pin Select
• ... (continued)

Functional Features

The PIC16F1938T-I/MV offers several functional features that enhance its usability and performance in various applications:

1. High-performance RISC Architecture: The microcontroller's 8-bit RISC architecture enables efficient execution of instructions, resulting in faster processing speeds.

2. Flash Program Memory: With self-read/write capability, the microcontroller allows for easy and flexible program updates without requiring external programming devices.

3. Low Power Consumption: The PIC16F1938T-I/MV is designed to operate with minimal power consumption, making it suitable for battery-powered applications.

4. Enhanced Peripheral Integration: The microcontroller integrates various peripherals such as UART, SPI, I2C, ADC, timers, and PWM modules, reducing the need for external components.

5. On-Chip Debugging Support: The microcontroller features on-chip debugging support, allowing developers to easily debug and test their code during development.

Advantages and Disadvantages

Advantages

• High-performance architecture enables fast and efficient processing.
• Flexible program memory allows for easy updates.
• Low power consumption extends battery life in portable devices.
• Integrated peripherals reduce external component count and cost.
• On-chip debugging support simplifies development and testing.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• 8-bit architecture may not be suitable for certain high-end applications requiring more processing power.

Working Principles

The PIC16F1938T-I/MV operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with various peripherals, and processes data according to the programmed logic. The microcontroller communicates with external devices through its I/O pins and utilizes its integrated features to perform tasks such as analog-to-digital conversion, timing control, and communication protocols.

Detailed Application Field