About PIC16F887 IC Chip
Kirti Enterprises, a wholesaler of electronic components, offers the PIC16F887, an 8-bit CMOS microcontroller manufactured by Microchip Technology. This versatile IC is popular for embedded systems, industrial automation, and student projects.
The PIC16F887 is an 8-bit microcontroller from Microchip. It features a RISC architecture, nanoWatt technology for low power consumption, and a wide operating voltage range (2V to 5.5V).
Key features of the PIC16F887:
1. Processing and performance
2. Architecture: 8-bit RISC (Reduced Instruction Set Computer).
3. Speed: Up to 20 MHz, with an instruction execution time of 200 nanoseconds.
4. Instruction set: Features 35 single-cycle instructions, making it easy to learn and program.
Applications:1. The PIC16F887 is suitable for a wide range of applications, including:
2. Embedded Systems.
3. Automotive.
4. Industrial Control.
5. Consumer Electronics.
6. Battery-powered devices.
7. Real-time control systems.
Memory
1. Program memory: 14 KB of Flash memory, which can be reprogrammed up to 100,000 times.
2. RAM: 368 bytes for temporary data storage.
3. EEPROM: 256 bytes for storing non-volatile data, with an endurance of 1,000,000 write cycles.
Versatile Flash Microcontroller for Embedded ApplicationsEngineered for reliability, the PIC16F887 integrates robust peripherals: 14 KB flash, 256 bytes EEPROM, and 368 bytes RAM. Its 14-channel, 10-bit ADC and three timer modules enable precise control, making it an excellent fit for industrial, consumer, or automation segments. Development is streamlined with in-circuit serial programming and wide IDE support.
Comprehensive Interfacing and Programming FlexibilityWith 36 I/O pins, support for USART, I2C, SPI, and parallel interfaces, the PIC16F887 excels at connecting with sensors and external modules. Development is further simplified by MPLAB IDE compatibility and In-Circuit Serial Programming (ICSP), suited for prototyping or production environments.
Reliable Operation and Easy IntegrationOperating across a temperature range of -40C to +85C, this microcontroller is both lead-free and RoHS compliant. Its internal and external clock options provide design flexibility and reliability, while features like the watchdog timer and brown-out reset ensure consistent operation in varied applications.
FAQ's of PIC16F887 IC Chip:
Q: How can the PIC16F887 IC chip be programmed and developed for embedded system projects?
A: You can program the PIC16F887 using MPLAB IDE and compatible programmers that support In-Circuit Serial Programming (ICSP). The microcontroller allows self-programming and works seamlessly with standard development environments, making prototyping and development efficient and accessible.
Q: What peripheral and interfacing capabilities does the PIC16F887 provide for various applications?
A: The PIC16F887 offers 36 I/O pins and supports multiple interfaces, including USART, I2C, SPI, and parallel connectivity. It features 14 ADC channels with 10-bit resolution and two PWM channels, allowing you to connect sensors, control actuators, and communicate with other modules in embedded systems.
Q: When is the PIC16F887 preferable for industrial or consumer projects?
A: This microcontroller is suited for scenarios that demand reliable operation across a wide temperature range (-40C to +85C), stable data retention (up to 40 years in EEPROM), and flexible interfacing. It excels in automation, consumer electronics, and industrial applications requiring robust features and long-term stability.
Q: Where can I source the PIC16F887 in India for bulk or development purposes?
A: You can obtain the PIC16F887 through authorized distributors, dealers, suppliers, or wholesalers in India. Its availability extends to electronic component outlets, online industrial supply stores, and microcontroller specialists, catering to both prototyping and mass production needs.
Q: What is the process for utilizing the ADC and PWM functionalities of the PIC16F887?
A: To use the onboard ADC, configure the desired channel via your code, select the voltage reference, and trigger conversions, reading 10-bit results from the corresponding registers. For PWM, set up the CCP module, define duty cycles, and initialize outputs to control devices like motors or LEDs.
Q: How does the brown-out reset and watchdog timer enhance the operation of this microcontroller?
A: The brown-out reset ensures the microcontroller reliably resets during voltage dips, preventing data corruption. The watchdog timer, with its own dedicated RC oscillator, safeguards against program hangs by forcing a reset if the main program fails to respond, thus ensuring dependable performance.
Q: What benefits does the PIC16F887 offer in terms of power efficiency and physical integration?
A: With a typical consumption of 1.2 mA @ 5V and support for power supply voltages between 2.0V and 5.5V, the PIC16F887 balances performance and efficiency. Its DIP-40 package facilitates prototyping, while QFP and TQFP options enable space-saving PCB layouts in compact devices.