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Name: ATMEGA168P-20PU
Brand: Microchip Technology
SKU: ATMEGA168P-20PU
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 ATMEGA168P-20PU

Part No.:: ATMEGA168P-20PU

Manufacturer:: Microchip Technology

Package:: 28-DIP (0.300", 7.62mm)

Datasheet:: ATMEGA168P-20PU.pdf

Description:: IC MCU 8BIT 16KB FLASH 28DIP

In Stock:: 2094

Quantity:: Add To Cart

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ATMEGA168P-20PU Specifications

Package/Case:
28-DIP (0.300", 7.62mm)
Packaging:
Tube
Series:
AVR® ATmega
RoHS:
RoHS
Speed:
20MHz
RAM Size:
1K x 8
Core Size:
8-Bit
EEPROM Size:
512 x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:
I²C, SPI, UART/USART
Mounting Type:
Through Hole
Number of I/O:
23
Core Processor:
AVR
Data Converters:
A/D 6x10b
Oscillator Type:
Internal
Program Memory Size:
16KB (8K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

ATMEGA168P-20PU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATMEGA168P-20PU 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 ATMEGA168P-20PU 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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ATMEGA168P-20PU information

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The working principle and core technical features of ATMEGA168P-20PU

ATMEGA168P-20PU is a microcontroller renowned for its robust performance and versatile applications in embedded systems. It features an 8-bit AVR RISC-based CPU core, offering high throughput and low power consumption.

Application Scenario:

In smart home automation, ATMEGA168P-20PU can be utilized to control lighting systems based on ambient light sensors, ensuring energy efficiency and user convenience.

Circuit Design:

To implement a lighting control system using ATMEGA168P-20PU:

1. Sensor Integration:

Connect an ambient light sensor to one of the ADC input pins of ATMEGA168P-20PU, such as pin ADC0. Use appropriate signal conditioning techniques for accurate light intensity measurement.

2. LED Control:

Drive LEDs through GPIO pins, such as pin PD6, to adjust lighting levels based on the sensor readings. Implement PWM for smooth dimming control.

3. User Interface:

Integrate a user interface, such as a keypad or touchscreen, to allow manual control override or scheduling of lighting operations. Utilize GPIO pins, like pin PB4, for interfacing with the user input devices.

4. Wireless Communication:

Implement wireless communication protocols, such as Zigbee or Wi-Fi, using UART or SPI interfaces (e.g., pins PB2 and PB3), to enable remote monitoring and control of the lighting system.

5. Power Efficiency:

Optimize power management by using sleep modes and wake-up interrupts to conserve energy when the lighting system is not in use, extending battery life in battery-operated applications.

Considerations:

When designing the circuit, consider:

- Sensor Calibration: Calibrate the light sensor to ensure accurate readings across different lighting conditions.

- PWM Frequency: Adjust PWM frequency for LEDs to balance between flicker-free operation and efficient dimming control.

- User Interface Design: Design intuitive user interfaces for seamless interaction and control of the lighting system.

- Power Supply Stability: Ensure stable voltage supply to ATMEGA168P-20PU and connected components to prevent operational issues and ensure reliability.

- System Integration: Test system integration thoroughly to verify functionality and performance under various environmental conditions.

ATMEGA168P-20PU FAQ

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3. Are the ATMEGA168P-20PU price and inventory displayed accurate?

The price and inventory of ATMEGA168P-20PU 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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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 ATMEGA168P-20PU?

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 ATMEGA168P-20PU we delivered, we will accept the replacement or return of the ATMEGA168P-20PU 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 ATMEGA168P-20PU.

(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