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Name: PIC16LF819-I/SS
Brand: Microchip Technology
SKU: PIC16LF819-I/SS
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 PIC16LF819-I/SS

Part No.:: PIC16LF819-I/SS

Manufacturer:: Microchip Technology

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

Datasheet:: PIC16LF819-I/SS.pdf

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

In Stock:: 2888

Quantity:: Add To Cart

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PIC16LF819-I/SS Specifications

Package/Case:
20-SSOP (0.209", 5.30mm Width)
Packaging:
Tube
Series:
PIC® 16F
RoHS:
RoHS
Speed:
10MHz
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)

PIC16LF819-I/SS this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PIC16LF819-I/SS 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 PIC16LF819-I/SS 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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PIC16LF819-I/SS information

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PIC16LF819-I/SS Typical application Circuitry

PIC16LF819-I SS

The PIC16LF819-I/SS is a microcontroller chip, part of Microchip Technology's PIC16 family, designed for low-power and efficient processing in embedded applications. This chip is widely utilized across various domains such as automotive, industrial control systems, consumer electronics, and more, thanks to its versatility and robust feature set.

Core Parameters and Features

- Central Processing Unit (CPU): The PIC16LF819-I/SS operates with a Harvard architecture, allowing instructions and data to be fetched simultaneously, enhancing execution speed.

- Program Memory: It features flash memory technology, making it ideal for iterative development processes, as the program can be erased and rewritten easily.

- I/O Pins: Equipped with versatile input/output (I/O) pins, these can be configured for various functions, including digital input/output, analog inputs, or as communication interfaces.

- Communication Interfaces: It supports serial communication protocols like I²C, SPI, and USART, enabling it to connect with other microcontrollers, sensors, and peripheral devices.

- Power Consumption: Being part of the 'LF' (Low-power FET) series, it is designed for energy-efficient operation, crucial for battery-powered or energy-sensitive applications.

Application Scenario: LED Blinking Circuit

The design of a simple LED blinking circuit using the PIC16LF819-I/SS microcontroller involves several critical considerations, from pin configuration to programming and power management. This application effectively demonstrates the chip's capability in controlling peripheral devices.

1. Power Connection

- VDD and VSS Pins: First, attach the VDD pin to your power source's positive terminal and the VSS pin to ground. This determines the microcontroller's power supply.

2. Oscillator Configuration

- OSCCON Register: Before diving into pin-specific configurations, setting up the internal oscillator for the desired clock speed is crucial. This step involves programming the OSCCON register, ensuring the microcontroller operates at an optimal frequency for your application.

3. LED Connection

- GPIO Pin as Output: Choose a General Purpose Input/Output (GPIO) pin, for example, RA0, to connect to the LED. Configure this pin as an output by accessing the TRISA register. Then, connect the longer leg (anode) of the LED to this pin and the shorter leg (cathode) to a resistor, grounding the other end of the resistor. By limiting the amount of current passing through the LED, this configuration shields it from harm.

4. Programming and Debugging Interface

- ICSP Pins: For programming the PIC16LF819-I/SS, use the In-Circuit Serial Programming (ICSP) interface, involving the PGD (RB7) and PGC (RB6) pins. Connect these pins to your programmer/debugger, along with MCLR/VPP for resetting the device during programming.

5. Software Control

- Blinking Logic: Implement a simple program to toggle the state of the RA0 pin, creating a blinking effect on the LED. This involves manipulating the PORTA register in a timed loop, alternating between setting RA0 high (LED on) and low (LED off).

Design Considerations

- Current Limiting Resistor: Calculate the value of the resistor connected to the LED to prevent excessive current flow, which could damage the microcontroller's output pin or the LED itself.

- Power Supply Stability: To avoid unpredictable behavior or damage, make sure the power supply is steady and within the PIC16LF819-I/SS's operational voltage range.

- Clock Source Accuracy: Choose an appropriate clock source (internal or external) that provides the necessary accuracy for your application, particularly if timing is critical.

- Programming Environment: Use a compatible programming environment and tools that support the PIC16LF819-I/SS for writing, debugging, and uploading your code.

In this detailed scenario, key considerations in using the PIC16LF819-I/SS microcontroller for an LED blinking application were highlighted, demonstrating the chip's versatility and capability in embedded system designs.

PIC16LF819-I/SS FAQ

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3. Are the PIC16LF819-I/SS price and inventory displayed accurate?

The price and inventory of PIC16LF819-I/SS 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 PIC16LF819-I/SS?

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 PIC16LF819-I/SS we delivered, we will accept the replacement or return of the PIC16LF819-I/SS 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 PIC16LF819-I/SS.

(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