PIC16F1934-I/ML

Product Overview

Category

The PIC16F1934-I/ML 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

• Low power consumption
• High performance
• Small form factor
• Wide operating voltage range
• Rich peripheral integration

Package

The PIC16F1934-I/ML is available in a small form factor package, specifically the ML (Micro Leadframe) package.

Essence

The essence of the PIC16F1934-I/ML lies in its ability to provide efficient control and processing capabilities in a compact and low-power package.

Packaging/Quantity

The PIC16F1934-I/ML is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller architecture: 8-bit
• CPU speed: Up to 20 MHz
• Program memory size: 28 KB
• RAM size: 1.5 KB
• Number of I/O pins: 25
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Timers: 3 x 8-bit, 1 x 16-bit
• Communication interfaces: UART, SPI, I2C
• Operating voltage range: 2.3V to 5.5V
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F1934-I/ML has a total of 25 I/O pins, each serving different functions. The pin configuration is as follows:

1. RA0 - Analog Input / Digital I/O
2. RA1 - Analog Input / Digital I/O
3. RA2 - Analog Input / Digital I/O
4. RA3 - Analog Input / Digital I/O
5. RA4 - Analog Input / Digital I/O
6. RA5 - Analog Input / Digital I/O
7. RE0 - Digital I/O
8. RE1 - Digital I/O
9. RE2 - Digital I/O
10. VSS - Ground
11. VDD - Power Supply
12. RB0 - Digital I/O
13. RB1 - Digital I/O
14. RB2 - Digital I/O
15. RB3 - Digital I/O
16. RB4 - Digital I/O
17. RB5 - Digital I/O
18. RB6 - Digital I/O
19. RB7 - Digital I/O
20. RC0 - Digital I/O
21. RC1 - Digital I/O
22. RC2 - Digital I/O
23. RC3 - Digital I/O
24. RC4 - Digital I/O
25. RC5 - Digital I/O

Functional Features

The PIC16F1934-I/ML offers a range of functional features, including:

• High-speed processing capabilities
• On-chip memory for program storage and data handling
• Integrated analog-to-digital converter for sensor interfacing
• Multiple communication interfaces for data exchange
• Timers for precise timing control
• GPIO pins for general-purpose input/output operations
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable and battery-powered devices.
• Rich peripheral integration reduces the need for external components, saving cost and board space.
• Wide operating voltage range allows compatibility with various power sources.
• High-performance CPU enables efficient data processing.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• 8-bit architecture may not be sufficient for certain demanding tasks.
• Lack of built-in Ethernet or Wi-Fi connectivity may require additional components for network communication.

Working Principles

The PIC16F1934-I/ML operates based on the Von Neumann architecture, where program instructions and data are stored in separate memory spaces. The CPU fetches instructions from the program memory, executes them, and manipulates data stored in the RAM. It interacts with various peripherals and I/O pins to perform specific tasks as programmed.

Detailed Application Field Plans

The PIC16F1934-I/ML finds applications in a wide range of fields, including:

1. Consumer electronics: Remote controls, smart home devices, wearable gadgets.
2. Industrial automation: Process control systems, monitoring devices, motor control.
3. Automotive: Engine management systems, dashboard displays, lighting control.
4. Medical devices: Patient monitoring equipment, diagnostic tools, infusion pumps.
5. Internet of Things (IoT): Sensor nodes, edge computing devices, data loggers.

Detailed and Complete Alternative Models

Some alternative microcontrollers that offer similar functionality to the PIC16F1934-I/ML include:

1. ATmega328P