PIC16C74BT-20E/PQ

Product Overview

Category

The PIC16C74BT-20E/PQ belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 8-bit RISC architecture
• 4K words of Flash program memory
• 128 bytes of RAM
• 33 input/output pins
• Operating voltage: 2.0V to 5.5V
• Low power consumption
• Wide operating temperature range: -40°C to +85°C

Package

The PIC16C74BT-20E/PQ comes in a 44-pin plastic quad flat pack (PQ) package.

Essence

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

Packaging/Quantity

The PIC16C74BT-20E/PQ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Architecture: 8-bit RISC
• Program Memory Size: 4K words
• RAM Size: 128 bytes
• Number of I/O Pins: 33
• Operating Voltage Range: 2.0V to 5.5V
• Maximum CPU Speed: 20 MHz
• Data Bus Width: 8 bits
• Oscillator Type: External or Internal
• Timers/Counters: 3
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
• Serial Communication: USART, SPI, I2C

Detailed Pin Configuration

The PIC16C74BT-20E/PQ has a total of 44 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0/AN0 - Analog input or digital I/O pin
3. RA1/AN1 - Analog input or digital I/O pin
4. RA2/AN2 - Analog input or digital I/O pin
5. RA3/AN3/VREF - Analog input or digital I/O pin, voltage reference
6. RA4/T0CKI - Timer0 clock input or digital I/O pin
7. MCLR/VPP - Master Clear input or programming voltage
8. RB0/INT - External interrupt or digital I/O pin
9. RB1/SDI - SPI data input or digital I/O pin
10. RB2/SDO - SPI data output or digital I/O pin
11. RB3/SCK - SPI clock input or digital I/O pin
12. RB4/PGM - Programming mode select or digital I/O pin
13. RB5/PGC - Programming clock or digital I/O pin
14. RB6/PGD - Programming data or digital I/O pin
15. RB7/PGM - Programming mode select or digital I/O pin
16. VSS - Ground

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Functional Features

The PIC16C74BT-20E/PQ offers several functional features that enhance its usability and performance:

1. High-performance RISC architecture allows for efficient execution of instructions.
2. Ample program memory and RAM provide sufficient storage capacity for applications.
3. Multiple timers/counters enable precise timing and event counting.
4. Built-in analog-to-digital converter (ADC) facilitates measurement and conversion of analog signals.
5. Serial communication interfaces (USART, SPI, I2C) enable easy integration with other devices.
6. Low power consumption ensures energy efficiency in battery-powered applications.
7. Wide operating temperature range allows for reliable operation in various environments.

Advantages and Disadvantages

Advantages

• Compact size and versatile package make it suitable for space-constrained applications.
• High-performance architecture enables efficient execution of instructions.
• Ample program memory and RAM provide sufficient storage capacity.
• Multiple timers/counters and serial communication interfaces enhance functionality.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Lack of built-in peripherals, such as USB or Ethernet, may require additional external components for certain applications.

Working Principles

The PIC16C74BT-20E/PQ operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory to perform various tasks. The microcontroller interacts with external devices through its input/output pins, enabling control and data exchange.

Detailed Application Field Plans

The PIC16C74BT-20E/PQ finds applications in a wide range of fields, including but not limited to:

1. Industrial automation: Control systems, monitoring devices, and sensors.
2. Consumer electronics: Home appliances, remote controls, and gaming devices.
3. Automotive: Engine control