PIC16C642-20E/SO

Product Overview

Category

The PIC16C642-20E/SO belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• Low power consumption
• High performance
• Small form factor
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The PIC16C642-20E/SO is available in a small outline (SO) package, which provides ease of integration into electronic circuits.

Essence

The essence of the PIC16C642-20E/SO lies in its ability to provide efficient control and processing capabilities in a compact and low-power package.

Packaging/Quantity

The PIC16C642-20E/SO is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller architecture: 8-bit
• Clock frequency: 20 MHz
• Program memory size: 4 KB
• RAM size: 128 bytes
• Number of I/O pins: 35
• Analog-to-digital converter (ADC): 10-bit resolution, 8 channels
• Serial communication interfaces: UART, SPI, I2C
• Timers/Counters: 3 timers/counters
• Operating voltage range: 2.0V to 5.5V
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The PIC16C642-20E/SO has a total of 35 pins, each serving a specific purpose. 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. VSS - Ground
9. OSC1/CLKIN - Oscillator input
10. OSC2/CLKOUT - Oscillator output
11. RC0 - General-purpose I/O pin
12. RC1 - General-purpose I/O pin
13. RC2 - General-purpose I/O pin
14. RC3 - General-purpose I/O pin
15. RC4 - General-purpose I/O pin
16. RC5 - General-purpose I/O pin
17. RB0/INT - General-purpose I/O pin/External interrupt input
18. RB1 - General-purpose I/O pin
19. RB2 - General-purpose I/O pin
20. RB3 - General-purpose I/O pin
21. RB4 - General-purpose I/O pin
22. RB5 - General-purpose I/O pin
23. RB6 - General-purpose I/O pin
24. RB7 - General-purpose I/O pin
25. RB8 - General-purpose I/O pin
26. RB9 - General-purpose I/O pin
27. RB10 - General-purpose I/O pin
28. RB11 - General-purpose I/O pin
29. RB12 - General-purpose I/O pin
30. RB13 - General-purpose I/O pin
31. RB14 - General-purpose I/O pin
32. RB15 - General-purpose I/O pin
33. MCLR/VPP - Master Clear/Voltage programming pin
34. VCAP - External capacitor connection for internal voltage regulator
35. VDDCORE - Core voltage supply

Functional Features

The PIC16C642-20E/SO offers a range of functional features that enhance its capabilities:

1. High-performance CPU: The microcontroller is equipped with an 8-bit CPU that can execute instructions at high speeds, enabling efficient processing of data.

2. Integrated peripherals: The device includes various integrated peripherals such as UART, SPI, and I2C interfaces, allowing seamless communication with other devices.

3. Analog-to-digital converter (ADC): The built-in ADC enables the microcontroller to convert analog signals into digital values with high precision, facilitating accurate measurements and sensor interfacing.

4. Timers/Counters: The presence of timers/counters allows for precise timing control and event counting, making it suitable for applications requiring time-sensitive operations.

5. Low power consumption: The microcontroller is designed to operate efficiently with minimal power consumption, making it ideal for battery-powered applications.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable and battery-powered applications.
• Wide operating voltage range allows for flexibility in different power supply scenarios.
• Integrated peripherals simplify circuit design and reduce external component count.
• High-performance CPU enables fast execution of instructions.

Disadvantages

• Limited program memory size may restrict the complexity