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Name: PIC16F819-I/SSTSL
Brand: Microchip Technology
SKU: PIC16F819-I/SSTSL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology PIC16F819-I/SSTSL

Part No.:: PIC16F819-I/SSTSL

Manufacturer:: Microchip Technology

Package:: 20-SSOP (0.209", 5.30mm Width)

Datasheet:: PIC16F819-I/SSTSL.pdf

Description:: IC MCU 8BIT 3.5KB FLASH 20SSOP

In Stock:: 2182

Quantity:: Add To Cart

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PIC16F819-I/SSTSL Specifications

Package/Case:
20-SSOP (0.209", 5.30mm Width)
Packaging:
Tube
Series:
PIC® 16F
RoHS:
RoHS
Speed:
20MHz
RAM Size:
256 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
Mounting Type:
Surface Mount
Number of I/O:
16
Core Processor:
PIC
Data Converters:
A/D 5x10b
Oscillator Type:
Internal
Program Memory Size:
3.5KB (2K x 14)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

PIC16F819-I/SSTSL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PIC16F819-I/SSTSL 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 PIC16F819-I/SSTSL 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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PIC16F819-I/SSTSL information

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PIC16F819-I/SSTSL Typical application Circuitry

PIC16F819-I SSTSL

The PIC16F819-I/SSTSL is a versatile microcontroller chip developed by Microchip Technology, designed for applications requiring a compact, yet powerful programmable logic controller. It's part of the PIC16F family, known for its ease of programming, reliability, and efficiency in a wide range of electronic applications.

Key Features

- High-Performance RISC CPU: This feature ensures the PIC16F819-I/SSTSL can execute instructions quickly, making it suitable for applications requiring fast processing speeds.

- Flash Memory: Provides the microcontroller with a significant amount of reprogrammable memory, allowing for the flexibility of updating firmware.

- I/O Pins: Offers multiple general-purpose input/output pins, enabling the microcontroller to interact with a wide range of external devices.

- Analog-to-Digital Converter (ADC): This integrated ADC allows the PIC16F819-I/SSTSL to convert analog signals into digital, expanding its application in sensor-based projects.

- PWM Outputs: Pulse Width Modulation (PWM) outputs are critical for controlling devices like motors and LED brightness levels.

Application Scenario: Temperature Controlled Fan

A common application for the PIC16F819-I/SSTSL microcontroller is in creating a temperature-controlled fan system. This system automatically adjusts the speed of a fan based on the ambient temperature, ensuring optimal cooling while conserving energy.

Circuit Configuration

1. Temperature Sensor Input: The temperature sensor (like the LM35) connects to one of the PIC16F819-I/SSTSL ADC input pins (AN0, pin 17). This setup allows the microcontroller to monitor ambient temperature by converting the sensor's analog voltage to a digital value.

2. Fan Control Output: A PWM output from the microcontroller (CCP1, pin 15) connects to a transistor that controls the fan motor's speed. By adjusting the PWM duty cycle, the PIC16F819-I/SSTSL can precisely control the fan speed based on the temperature reading.

3. Power Supply Connections: The VDD (pin 20) and VSS (pin 8) pins of the PIC16F819-I/SSTSL must connect to the power supply's positive and ground lines, respectively, to power the microcontroller.

4. Programming Interface: For programming the PIC16F819-I/SSTSL, pins like MCLR/VPP (pin 4), PGD (pin 19), and PGC (pin 18) are crucial. These pins connect to a programmer device, enabling firmware upload to the microcontroller's flash memory.

5. External Oscillator (Optional): If precise timing is critical for the application, an external oscillator can be connected to OSC1 (pin 16) and OSC2 (pin 15) to provide a stable clock source.

Design Considerations

When designing a circuit with the PIC16F819-I/SSTSL, several factors must be taken into account:

- Power Supply Stability: Ensuring a stable and noise-free power supply is crucial for the reliable operation of the microcontroller and the accuracy of ADC readings.

- Signal Conditioning: For sensors like the LM35, proper signal conditioning may be necessary to match the input voltage range of the PIC16F819-I/SSTSL ADC.

- Programming and Debugging Interface: Adequate space and connection points should be allocated for the programming and debugging interface to facilitate firmware development and troubleshooting.

- Thermal Management: Although the PIC16F819-I/SSTSL is designed for low power consumption, in applications driving heavy loads, consideration for thermal management of both the microcontroller and power transistors is essential.

By integrating these features and considerations into the design, the PIC16F819-I/SSTSL can effectively control a temperature-based fan system, showcasing its flexibility and capability in a practical application.

PIC16F819-I/SSTSL FAQ

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3. Are the PIC16F819-I/SSTSL price and inventory displayed accurate?

The price and inventory of PIC16F819-I/SSTSL fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of PIC16F819-I/SSTSL?

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 PIC16F819-I/SSTSL we delivered, we will accept the replacement or return of the PIC16F819-I/SSTSL 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 PIC16F819-I/SSTSL.

(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