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Name: PIC16LF1939-E/P
Brand: Microchip Technology
SKU: PIC16LF1939-E/P
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 PIC16LF1939-E/P

Part No.:: PIC16LF1939-E/P

Manufacturer:: Microchip Technology

Package:: 40-DIP (0.600", 15.24mm)

Datasheet:: PIC16LF1939-E/P.pdf

Description:: IC MCU 8BIT 28KB FLASH 40DIP

In Stock:: 2301

Quantity:: Add To Cart

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PIC16LF1939-E/P Specifications

Package/Case:
40-DIP (0.600", 15.24mm)
Packaging:
Tube
Series:
PIC® XLP™ 16F
RoHS:
RoHS
Speed:
32MHz
RAM Size:
1K x 8
Core Size:
8-Bit
EEPROM Size:
256 x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Connectivity:
I²C, LINbus, SPI, UART/USART
Mounting Type:
Through Hole
Number of I/O:
36
Core Processor:
PIC
Data Converters:
A/D 14x10b
Oscillator Type:
Internal
Program Memory Size:
28KB (16K x 14)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 125°C (TA)

PIC16LF1939-E/P this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PIC16LF1939-E/P 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 PIC16LF1939-E/P 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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PIC16LF1939-E/P information

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Basic introduction and simple engineering application of PIC16LF1939-E/P

PIC16LF1939-E/P is a versatile microcontroller chip manufactured by Microchip Technology, widely used in embedded systems for various applications. It features a high-performance 8-bit CPU, rich peripherals, and low power consumption.

Application Scenario:

In educational projects, PIC16LF1939-E/P can be utilized to build simple yet effective electronic systems, such as temperature monitoring and control systems in science experiments or hobbyist projects.

Circuit Design:

To design a temperature monitoring system using PIC16LF1939-E/P, follow these steps:

1. Sensor Connection:

Connect a temperature sensor, like a thermistor or a digital temperature sensor, to one of the analog input pins of PIC16LF1939-E/P, such as pin AN0. Ensure proper interfacing circuitry, like voltage dividers or signal conditioning circuits, is implemented for accurate temperature measurement.

2. Data Display:

Connect an output device, such as an LCD display or LEDs, to the GPIO pins of PIC16LF1939-E/P. These pins, like pin RB0, can be configured as digital outputs to display the measured temperature or system status.

3. Data Logging:

Integrate a data logging module, such as an EEPROM or an external memory chip, to store temperature readings for analysis or future reference. Utilize SPI or I2C communication protocols to interface the data logging module with PIC16LF1939-E/P.

4. User Interface:

Include user interface elements, such as push buttons or a keypad, to enable user interaction with the system. Configure GPIO pins, like pin RA0, as digital inputs to detect user inputs for system control or configuration.

5. Power Management:

Ensure proper power supply and management circuitry to provide stable voltage levels to PIC16LF1939-E/P and connected peripherals. Incorporate voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation.

Experiment Steps:

To experiment with PIC16LF1939-E/P and build a simple temperature monitoring system, follow these steps:

Step 1: Hardware Setup
- Connect a LM35 temperature sensor to pin AN0 of PIC16LF1939-E/P.
- Connect a 16x2 LCD display to GPIO pins RB0-RB7 for temperature display.
- Power up the circuit using a stable power supply.

Step 2: Software Configuration
- Write a simple firmware code using MPLAB X IDE or Microchip's MPLAB XC8 compiler to read temperature data from the sensor and display it on the LCD.
- Configure ADC module for analog input reading and GPIO pins for LCD interfacing.
- Implement delay routines for stable temperature display.

Step 3: Testing
- Upload the firmware code to PIC16LF1939-E/P using a PICkit programmer.
- Power on the circuit and observe the LCD display for real-time temperature readings.
- Test the system by varying the temperature sensor's input (e.g., by heating or cooling) and observe the corresponding changes in temperature display.

Considerations:

- Analog Signal Accuracy: Ensure proper calibration of the temperature sensor and ADC module for accurate temperature readings.
- Display Stability: Implement debounce routines for user inputs and ensure stable temperature display on the LCD.
- Power Efficiency: Optimize firmware code for low power consumption to prolong battery life in portable applications.
- Safety Measures: Incorporate overvoltage and overcurrent protection circuits to safeguard PIC16LF1939-E/P and connected components from electrical faults.

PIC16LF1939-E/P FAQ

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3. Are the PIC16LF1939-E/P price and inventory displayed accurate?

The price and inventory of PIC16LF1939-E/P 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 PIC16LF1939-E/P?

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 PIC16LF1939-E/P we delivered, we will accept the replacement or return of the PIC16LF1939-E/P 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 PIC16LF1939-E/P.

(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