PIC16F1574-I/ST

Product Overview

Category

The PIC16F1574-I/ST 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
• Flexible I/O options

Package

The PIC16F1574-I/ST is available in a small surface mount package, known as the TSSOP-20.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC16F1574-I/ST is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• CPU Speed: Up to 32 MHz
• Program Memory Size: 14 KB
• RAM Size: 512 bytes
• Number of I/O Pins: 18
• Analog-to-Digital Converter (ADC): 10-bit, 12 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 PIC16F1574-I/ST has a total of 20 pins, which are assigned specific functions. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | RA5 | GPIO | | 2 | RA4 | GPIO | | 3 | RA3 | GPIO | | 4 | RA2 | GPIO | | 5 | VSS | Ground | | 6 | RA1 | GPIO | | 7 | RA0 | GPIO | | 8 | VDD | Power | | 9 | RB7 | GPIO | | 10 | RB6 | GPIO | | 11 | RB5 | GPIO | | 12 | RB4 | GPIO | | 13 | RB3 | GPIO | | 14 | RB2 | GPIO | | 15 | RB1 | GPIO | | 16 | RB0 | GPIO | | 17 | OSC1/CLKIN | Oscillator Input | | 18 | OSC2/CLKOUT | Oscillator Output | | 19 | MCLR/VPP | Master Clear/Voltage Programming Pin | | 20 | NC | Not Connected |

Functional Features

The PIC16F1574-I/ST offers several functional features that enhance its usability and performance:

1. High-performance RISC CPU: The microcontroller utilizes an efficient 8-bit RISC architecture, providing fast execution of instructions.

2. Flash Program Memory: With self-read/write capability, the microcontroller allows for easy and flexible program updates.

3. Enhanced Peripheral Integration: The device incorporates various peripherals such as ADC, timers, communication interfaces, and more, enabling seamless integration with external components.

4. Low Power Consumption: The microcontroller is designed to operate efficiently in low-power applications, extending battery life and reducing energy consumption.

5. Wide Operating Voltage Range: The device supports a wide voltage range, allowing it to be used in diverse electronic systems.

6. Flexible I/O Options: The microcontroller offers a range of I/O pins, providing flexibility in connecting and controlling external devices.

Advantages and Disadvantages

Advantages

• High-performance RISC architecture ensures efficient execution of instructions.
• Flash program memory allows for easy program updates.
• Enhanced peripheral integration simplifies system design and reduces component count.
• Low power consumption extends battery life in portable applications.
• Wide operating voltage range enables compatibility with various power sources.
• Flexible I/O options provide versatility in interfacing with external devices.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited RAM size may impose constraints on data storage and processing capabilities.
• The TSSOP-20 package may not be suitable for space-constrained designs.

Working Principles

The PIC16F1574-I/ST operates based on the principles of digital logic and microcontroller architecture. It executes instructions stored in its program memory to perform specific tasks. The microcontroller interacts with external components through its I/O pins and utilizes its integrated peripherals to handle various functions such as analog-to-digital conversion, timing, and communication