What is the Additional Feature ?

Name: AT90PWM81-16SN
Brand: Microchip Technology
SKU: AT90PWM81-16SN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Microchip Technology AT90PWM81-16SN

Part No.:: AT90PWM81-16SN

Manufacturer:: Microchip Technology

Package:: 20-SOIC (0.295", 7.50mm Width)

Datasheet:: AT90PWM81-16SN.pdf

Description:: IC MCU 8BIT 8KB FLASH 20SOIC

In Stock:: 830

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

AT90PWM81-16SN Specifications

Package/Case:
20-SOIC (0.295", 7.50mm Width)
Packaging:
Tube,Tube
Series:
AVR® 90PWM Lighting
RoHS:
RoHS
Speed:
16MHz
RAM Size:
256 x 8
Core Size:
8-Bit
EEPROM Size:
512 x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, PWM, WDT
Connectivity:
SPI
Mounting Type:
Surface Mount
Number of I/O:
16
Core Processor:
AVR
Data Converters:
A/D 8x10b; D/A 1x10b
Oscillator Type:
Internal
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 105°C (TA)

AT90PWM81-16SN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT90PWM81-16SN 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 AT90PWM81-16SN to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

AT90PWM81-16SN information

Views：

Basic introduction and simple engineering application of AT90PWM81-16SN

AT90PWM81-16SN is a microcontroller chip designed by Atmel, featuring a powerful 8-bit AVR CPU core and a variety of integrated peripherals. It is commonly used in applications such as motor control, lighting systems, and power management due to its advanced PWM (Pulse Width Modulation) capabilities and versatile features.

Application Scenario:

In a motor control project, AT90PWM81-16SN can be utilized to precisely control the speed and direction of a DC motor, making it suitable for applications like robotic platforms or conveyor belt systems.

Circuit Design:

To implement a simple DC motor speed control system using AT90PWM81-16SN, follow these steps:

1. Motor Connection:

Connect the terminals of the DC motor to the H-Bridge driver integrated with AT90PWM81-16SN. Ensure proper wiring and consider adding protection diodes to prevent back EMF damage.

2. PWM Generation:

Configure the PWM channels of AT90PWM81-16SN to generate the required pulse-width modulated signals for motor speed control. Adjust the duty cycle of the PWM signal to regulate the motor speed.

3. User Interface:

Include a user interface, such as buttons or potentiometers, to allow manual adjustment of the motor speed. Interface these input devices with the GPIO pins of AT90PWM81-16SN for user interaction.

4. Feedback Control:

Implement feedback control mechanisms, such as closed-loop speed control algorithms, using external sensors like encoders or tachometers. Use the ADC (Analog-to-Digital Converter) channels of AT90PWM81-16SN to acquire sensor data and adjust the motor speed accordingly.

5. Power Management:

Ensure proper power supply and distribution for AT90PWM81-16SN and associated components. Use voltage regulators and decoupling capacitors to maintain stable voltage levels and minimize noise interference.

Considerations:

When designing the system, consider the following factors:

- Motor Specifications: Ensure that the motor ratings (voltage, current) are compatible with the H-Bridge driver and power supply voltages.

- PWM Frequency: Choose an appropriate PWM frequency based on the motor characteristics to avoid audible noise and optimize efficiency.

- Overcurrent Protection: Implement overcurrent protection mechanisms to prevent damage to the motor and driver circuitry in case of excessive load or stall conditions.

- Thermal Management: Monitor the temperature of AT90PWM81-16SN and associated components to prevent overheating and ensure reliable operation.

- Testing and Calibration: Thoroughly test the system performance under various operating conditions and calibrate the control algorithms for optimal motor speed regulation.

AT90PWM81-16SN FAQ

1. How to order AT90PWM81-16SN 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 AT90PWM81-16SN is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT90PWM81-16SN. All suppliers must pass our qualification reviews before they can publish their products including AT90PWM81-16SN on icwhale.com; we pay more attention to the channels and quality of AT90PWM81-16SN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the AT90PWM81-16SN price and inventory displayed accurate?

The price and inventory of AT90PWM81-16SN 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?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

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 AT90PWM81-16SN?

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 AT90PWM81-16SN we delivered, we will accept the replacement or return of the AT90PWM81-16SN 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 AT90PWM81-16SN.

(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