Overview
The PIC16F886-I/SP is an 8-bit microcontroller from Microchip Technology, designed with nano-watt technology. It is highly favored by developers due to its multiple functionalities and cost-effectiveness. This microcontroller features an internal oscillator, auto power-saving modes, and a watchdog timer, making it reliable and efficient for various applications. It is available in a 28-pin SPDIP package, which caters to different circuitry requirements.
Key Specifications
| Specification | Details |
|---|---|
| Number of Pins | 28 |
| Package Type | SPDIP |
| Operating Speed | DC – 20 MHz oscillator/clock input, DC – 200 ns instruction cycle |
| Memory | 14 KB Flash, 368 bytes RAM |
| Number of I/Os | 25 |
| Operating Voltage | 2.0V - 5.5V |
| Operating Temperature | Industrial and Extended Temperature range |
| A/D Converter | 10-bit resolution, 11 channels |
| Timers | Timer0: 8-bit timer/counter, Timer1: 16-bit timer/counter, Timer2: 8-bit timer/counter |
| PWM Channels | 2 channels, 10-bit PWM |
| USART Module | Supports RS-485, RS-232, and LIN 2.0 |
| In-Circuit Serial Programming | Yes, via two pins |
| Watchdog Timer | Yes |
Key Features
- High-Performance RISC CPU: Only 35 instructions to learn, all single-cycle instructions except branches, and an 8-level deep hardware stack.
- Precision Internal Oscillator: Factory calibrated to ±1%, software selectable frequency range of 8 MHz to 31 kHz, and software tunable.
- Power-Saving Sleep Mode: Enhances power efficiency by reducing power consumption during idle periods.
- Analog Comparator Module: Includes two analog comparators, programmable on-chip voltage reference (CVREF) module, and fixed voltage reference (0.6V).
- A/D Converter: 10-bit resolution with 11 channels.
- Enhanced Capture, Compare, PWM+ Module: 16-bit Capture, Compare, and 10-bit PWM with programmable “dead time” and max. frequency of 20 kHz.
- Enhanced USART Module: Supports RS-485, RS-232, and LIN 2.0, with auto-baud detect and auto-wake-up on start bit.
- In-Circuit Serial Programming: Via two pins, facilitating easy programming.
Applications
The PIC16F886-I/SP microcontroller is versatile and can be used in a variety of applications, including:
- Industrial Automation: Due to its robust features and reliability, it is suitable for industrial control systems and automation projects.
- Embedded Systems: Its small footprint and low power consumption make it ideal for embedded systems requiring efficient performance.
- Automotive Systems: Supports LIN 2.0 and other communication protocols, making it suitable for automotive applications.
- Consumer Electronics: Can be used in various consumer electronics products that require efficient microcontroller functionality.
Q & A
- What is the operating speed of the PIC16F886-I/SP microcontroller?
The PIC16F886-I/SP operates at a DC speed of 20 MHz oscillator/clock input with an instruction cycle of 200 ns. - What type of memory does the PIC16F886-I/SP have?
The microcontroller has 14 KB of Flash memory and 368 bytes of RAM. - How many I/O pins does the PIC16F886-I/SP have?
The PIC16F886-I/SP has 25 programmable I/O pins. - What is the operating voltage range of the PIC16F886-I/SP?
The operating voltage range is 2.0V to 5.5V. - Does the PIC16F886-I/SP support in-circuit serial programming?
Yes, it supports in-circuit serial programming via two pins. - What communication protocols are supported by the USART module?
The USART module supports RS-485, RS-232, and LIN 2.0. - What is the resolution of the A/D converter in the PIC16F886-I/SP?
The A/D converter has a 10-bit resolution with 11 channels. - Does the PIC16F886-I/SP have a watchdog timer?
Yes, it includes a watchdog timer for enhanced reliability. - What is the package type of the PIC16F886-I/SP?
The package type is SPDIP with 28 pins. - What are some common applications of the PIC16F886-I/SP microcontroller?
It is commonly used in industrial automation, embedded systems, automotive systems, and consumer electronics.
