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Name: PIC16F876AT-I/SO
Brand: Microchip Technology
SKU: PIC16F876AT-I/SO
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology PIC16F876AT-I/SO

Part No.:: PIC16F876AT-I/SO

Manufacturer:: Microchip Technology

Package:: 28-SOIC (0.295", 7.50mm Width)

Datasheet:: PIC16F876AT-I/SO.pdf

Description:: IC MCU 8BIT 14KB FLASH 28SOIC

In Stock:: 3328

Quantity:: Add To Cart

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PIC16F876AT-I/SO Specifications

Package/Case:
28-SOIC (0.295", 7.50mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
PIC® 16F
RoHS:
RoHS
Speed:
20MHz
RAM Size:
368 x 8
Core Size:
8-Bit
EEPROM Size:
256 x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:
I²C, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
22
Core Processor:
PIC
Data Converters:
A/D 5x10b
Oscillator Type:
External
Program Memory Size:
14KB (8K x 14)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

PIC16F876AT-I/SO this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PIC16F876AT-I/SO price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PIC16F876AT-I/SO to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PIC16F876AT-I/SO information

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PIC16F876AT-I/SO Typical application Circuitry

PIC16F876AT-I SO

The PIC16F876AT-I/SO is a variant of the microcontroller (MCU) developed by Microchip Technology, featuring enhancements tailored for timing-sensitive applications. This MCU is a staple in environments where precise control and flexibility are paramount, making it an ideal choice for automation, control systems, and smart devices.

Paramount Characteristics of PIC16F876AT-I/SO:

- Precision Timing: Equipped with an enhanced timing system, the PIC16F876AT-I/SO offers improved accuracy in timing-dependent applications.

- Enhanced Flash Memory: Boasting 14KB of flash memory, it provides ample space for complex programming and data storage.

- Rich I/O Options: With 22 programmable I/O pins, this MCU offers vast connectivity to a range of peripherals, making it highly versatile.

- Advanced ADC: The onboard 10-bit ADC converts analog inputs to digital form with higher precision, facilitating detailed monitoring and control.

- Serial Communication: Support for I2C, SPI, and USART protocols allows for robust communication with other devices, essential for complex systems.

Application Scenario: Smart Irrigation System

A smart irrigation system represents a perfect application for the PIC16F876AT-I/SO, where precise timing and sensor data collection are critical for optimal water resource management.

Intricate Circuit Configuration:

- Power Management: The VDD pin (Pin 20) connects to a +5V supply, and VSS (Pin 19) is grounded. Power stability is crucial; hence, decoupling capacitors should be placed close to these pins to filter out noise.

- Moisture Sensor Connectivity: A soil moisture sensor can be connected to the AN1 (Pin 3) for analog input. This setup allows the PIC16F876AT-I/SO to ascertain soil moisture levels accurately, enabling water-saving decisions.

- Valve Control via Relays: To control water flow, relays can be interfaced through PORTC (Pins 15 to 22), where each pin controls a valve relay, enabling precise water distribution.

- ICSP Pins for Programming: Essential pins for in-circuit serial programming include MCLR/VPP (Pin 1) for the master clear and programming voltage, PGD (Pin 39), and PGC (Pin 40) for serial programming data and clock, respectively.

- External Oscillator for Precision Timing: An external crystal oscillator is connected to OSC1/CLKIN (Pin 9) and OSC2/CLKOUT (Pin 10), complemented by stabilizing capacitors. This ensures accurate timekeeping for scheduled irrigation.

Circuit Design Considerations:

When designing with the PIC16F876AT-I/SO, various elements need attention to ensure a reliable and efficient system:

- Electromagnetic Interference (EMI): Given the external environment of an irrigation system, designing to minimize EMI impact on sensor accuracy is crucial.

- Waterproofing: Components, especially those interfacing with the environment, must be protected against water damage.

- Accessibility for Updates: The design should accommodate easy access to programming pins for firmware updates or debugging.

- Sensor Calibration: Proper calibration of the moisture sensor ensures that the system responds correctly to the soil's moisture content.

- Power Consumption: Efficient power management is essential, especially if the system is battery-operated, to extend operational life.

In essence, the PIC16F876AT-I/SO microcontroller emerges as a powerful core for developing advanced systems such as smart irrigation, providing precision, flexibility, and the capability to drive complex control systems. By meticulously planning the circuit connections and considering critical design aspects, one can harness the full potential of the PIC16F876AT-I/SO to create highly efficient, responsive applications.

PIC16F876AT-I/SO FAQ

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3. Are the PIC16F876AT-I/SO price and inventory displayed accurate?

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6. What is the process for return or replacement of PIC16F876AT-I/SO?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PIC16F876AT-I/SO we delivered, we will accept the replacement or return of the PIC16F876AT-I/SO only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PIC16F876AT-I/SO.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations