PIC16CR74-I/ML

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics:
  • Low power consumption
  • High performance
  • Small form factor
  • Wide operating voltage range
• Package: ML (QFN)
• Essence: A microcontroller designed for embedded control applications with low power requirements.
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 20 MHz
• Program Memory Size: 7 KB
• RAM Size: 256 bytes
• Number of I/O Pins: 18
• Operating Voltage Range: 2.3V to 5.5V
• Temperature Range: -40°C to +125°C
• Communication Interfaces: SPI, I2C, UART
• Timers: 3 x 8-bit, 1 x 16-bit
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels

Detailed Pin Configuration

The PIC16CR74-I/ML microcontroller has a total of 18 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0 - General-purpose I/O pin
3. RA1 - General-purpose I/O pin
4. RA2 - General-purpose I/O pin
5. RA3 - General-purpose I/O pin
6. RA4 - General-purpose I/O pin
7. RA5 - General-purpose I/O pin
8. MCLR - Master Clear input
9. VSS - Ground
10. RB0 - General-purpose I/O pin
11. RB1 - General-purpose I/O pin
12. RB2 - General-purpose I/O pin
13. RB3 - General-purpose I/O pin
14. RB4 - General-purpose I/O pin
15. RB5 - General-purpose I/O pin
16. RB6 - General-purpose I/O pin
17. RB7 - General-purpose I/O pin
18. OSC1/CLKIN - Oscillator input

Functional Features

• Low power consumption allows for extended battery life in portable applications.
• High-performance architecture enables efficient execution of control algorithms.
• Small form factor makes it suitable for space-constrained designs.
• Wide operating voltage range provides flexibility in various power supply configurations.
• Communication interfaces (SPI, I2C, UART) facilitate connectivity with other devices.
• Timers and ADC enhance the microcontroller's ability to handle real-time tasks and analog inputs.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life. - High-performance architecture enables efficient control algorithms. - Small form factor allows for compact designs. - Wide operating voltage range provides flexibility. - Multiple communication interfaces enhance connectivity. - Timers and ADC improve real-time task handling and analog input capabilities.

Disadvantages: - Limited program memory size may restrict complex application development. - Limited RAM size may limit data storage capacity. - Limited number of I/O pins may constrain peripheral connectivity options.

Working Principles

The PIC16CR74-I/ML microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory, which is non-volatile and can be reprogrammed. The CPU speed determines the rate at which instructions are executed. The microcontroller interacts with external devices through its I/O pins and communication interfaces. It can perform tasks such as reading sensor data, controlling actuators, and communicating with other devices.

Detailed Application Field Plans

The PIC16CR74-I/ML microcontroller finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the PIC16CR74-I/ML microcontroller include: - PIC16F74-I/ML: Similar features but with larger program memory size (14 KB) - PIC16CR76-I/ML: Enhanced version with additional I/O pins (28 pins) - PIC18F45K22-I/ML: 8-bit microcontroller with higher performance and more features

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

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