What is the Additional Feature ?

Name: PIC16F74-I/P
Brand: Microchip Technology
SKU: PIC16F74-I/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 PIC16F74-I/P

Part No.:: PIC16F74-I/P

Manufacturer:: Microchip Technology

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

Datasheet:: PIC16F74-I/P.pdf

Description:: IC MCU 8BIT 7KB FLASH 40DIP

In Stock:: 3665

Quantity:: Add To Cart

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PIC16F74-I/P Specifications

Package/Case:
40-DIP (0.600", 15.24mm)
Packaging:
Tube
Series:
PIC® 16F
RoHS:
RoHS
Speed:
20MHz
RAM Size:
192 x 8
Core Size:
8-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:
I²C, SPI, UART/USART
Mounting Type:
Through Hole
Number of I/O:
33
Core Processor:
PIC
Data Converters:
A/D 8x8b
Oscillator Type:
External
Program Memory Size:
7KB (4K x 14)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

PIC16F74-I/P this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PIC16F74-I/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 PIC16F74-I/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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PIC16F74-I/P information

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PIC16F74-I/P Typical application Circuitry

PIC16F74-I P

The PIC16F74-I/P is an 8-bit microcontroller, part of Microchip Technology's rich portfolio of PIC microcontrollers. This versatile MCU caters to a variety of application requirements.

Characteristics of PIC16F74-I/P:

- 8-bit processing core.

- Comprehensive GPIO pins.

- Integral ADCs, timers, and serial communication protocols.

- Flash memory for code storage.

- Capability for low power operations.

Potential Application Areas:

The PIC16F74-I/P is adaptable to numerous applications ranging from hobbyist projects to advanced industrial controls. For instance, it's employed in automation systems, sensor integrations, and even basic robotics.

Application Blueprint – Soil Moisture Detection System:

Given the rising interest in smart farming, let's explore how the PIC16F74-I/P can be used to design a soil moisture detection system, subsequently activating an irrigation pump.

Circuit Connections:

1. Power Integration:

- Link the VDD (Pin 32) and VSS (Pin 31) of the PIC16F74-I/P to the +5V power source and ground, in that order.

2. Soil Moisture Sensor:

- An array of two electrodes can be inserted into the soil. These electrodes are then connected to a basic resistive divider, wherein the resistance varies based on soil moisture. This varying voltage is then fed into the AN0/RA0 (Pin 2) of PIC16F74-I/P.

3. Pump Control through Relay:

- To control the pump, a relay is activated by a transistor which, in turn, is controlled by an I/O pin from the PIC16F74-I/P, say RC0 (Pin 15). Remember to incorporate a diode parallel to the relay coil to deter any back EMF that might harm the MCU.

4. Programming Connectors:

- The MCLR (Pin 1) of PIC16F74-I/P serves as the reset pin. Attach it to +5V through a 10kΩ resistor.

- The programming pins, PGD (Pin 40) and PGC (Pin 39), should be connected to the corresponding pins on your PIC programmer.

- The PGM function (Pin 36) should be grounded during the programming phase.

Design Nuances to Acknowledge:

1. Electromagnetic Interference (EMI): When working around motors or pumps, EMI is a concern. Shield the PIC16F74-I/P and its circuitry appropriately.

2. ADC Precision: Proper setup of the ADC module of PIC16F74-I/P is critical to gain accurate moisture readings.

3. Relay Snubbing: A snubber circuit or flyback diode is pivotal to protect the PIC16F74-I/P from potential relay-induced spikes.

4. Power Efficiency: Use the power-saving modes offered by PIC16F74-I/P if the system is battery-powered.

To encapsulate, the PIC16F74-I/P is a dynamic chip adept at serving a myriad of applications. Adhering to design best practices and leveraging the chip's features can lead to efficient and robust electronic systems.

PIC16F74-I/P FAQ

1. How to order PIC16F74-I/P on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that PIC16F74-I/P is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PIC16F74-I/P. All suppliers must pass our qualification reviews before they can publish their products including PIC16F74-I/P on icwhale.com; we pay more attention to the channels and quality of PIC16F74-I/P products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PIC16F74-I/P price and inventory displayed accurate?

The price and inventory of PIC16F74-I/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.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of PIC16F74-I/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 PIC16F74-I/P we delivered, we will accept the replacement or return of the PIC16F74-I/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 PIC16F74-I/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