PIC16F1938-I/SS

Product Overview

Category

The PIC16F1938-I/SS belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 8-bit RISC architecture
• Flash program memory with self-read/write capability
• Enhanced mid-range core with 49 instructions
• Wide operating voltage range: 2.3V to 5.5V
• Low power consumption
• Integrated peripherals for versatile functionality
• Small form factor

Package

The PIC16F1938-I/SS is available in a SSOP (Shrink Small Outline Package) package, which provides compactness and ease of integration into circuit boards.

Essence

The essence of the PIC16F1938-I/SS lies in its ability to provide efficient and reliable control and processing capabilities in a compact and low-power package.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• CPU Speed: Up to 32 MHz
• Program Memory Size: 28 KB
• RAM Size: 1.75 KB
• Number of I/O Pins: 25
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Timers: Multiple timers/counters with various modes
• Communication Interfaces: USART, SPI, I2C
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.3V to 5.5V

Detailed Pin Configuration

The PIC16F1938-I/SS has a total of 25 pins, each serving a specific purpose. The pin configuration is as follows:

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

Functional Features

The PIC16F1938-I/SS offers a range of functional features that enhance its versatility and performance. Some notable features include:

• Flash program memory for storing user code
• EEPROM data memory for non-volatile storage
• Enhanced Capture/Compare/PWM (CCP) modules for precise timing control
• Enhanced USART module for serial communication
• Analog-to-Digital Converter (ADC) for analog signal acquisition
• Timers and counters for timekeeping and event management
• Interrupt capability for efficient handling of external events
• Low-power modes for energy-efficient operation
• Built-in oscillator for clock generation

Advantages and Disadvantages

Advantages

• High-performance RISC architecture enables fast and efficient execution of instructions.
• Wide operating voltage range allows for flexibility in power supply selection.
• Integrated peripherals reduce the need for external components, saving cost and board space.
• Small form factor enables compact designs.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited RAM size may impose constraints on data storage and manipulation.
• Lack of certain advanced features found in higher-end microcontrollers.

Working Principles

The PIC16F1938-I/SS operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory to perform various tasks. The central processing unit (CPU) fetches instructions, decodes them, and executes the corresponding operations. Input/output pins allow communication with external devices, while integrated peripherals provide additional functionality.

Detailed Application Field Plans

The PIC16F1938-I/SS finds application 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 wearable devices.