What is the Additional Feature ?

Name: ATMEGA48P-20MMUR
Brand: Microchip Technology
SKU: ATMEGA48P-20MMUR
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 ATMEGA48P-20MMUR

Part No.:: ATMEGA48P-20MMUR

Manufacturer:: Microchip Technology

Package:: 28-VFQFN Exposed Pad

Datasheet:: ATMEGA48P-20MMUR.pdf

Description:: IC MCU 8BIT 4KB FLASH 28VQFN

In Stock:: 2361

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

ATMEGA48P-20MMUR Specifications

Package/Case:
28-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT),Digi-Reel®
Series:
AVR® ATmega
RoHS:
RoHS
Speed:
20MHz
RAM Size:
512 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, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
23
Core Processor:
AVR
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Program Memory Size:
4KB (2K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

ATMEGA48P-20MMUR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATMEGA48P-20MMUR 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 ATMEGA48P-20MMUR 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.

ATMEGA48P-20MMUR information

Views：

Basic introduction and simple engineering application of ATMEGA48P-20MMUR

ATMEGA48P-20MMUR is a versatile microcontroller from Microchip Technology, widely used in educational and DIY electronics projects. It features an 8-bit AVR microcontroller core with advanced peripherals, making it suitable for various embedded applications.

Introduction:

The ATMEGA48P-20MMUR microcontroller offers 4KB of Flash program memory, 256 bytes of EEPROM, and 512 bytes of SRAM. It operates at a maximum frequency of 20 MHz and supports a wide range of communication interfaces, including SPI, I2C, and UART.

Application Example:

In a simple project, let's create a digital thermometer using the ATMEGA48P-20MMUR. This project will involve interfacing a temperature sensor and displaying the temperature on an LCD screen.

Experiment Steps:

1. Temperature Sensor Connection: Connect a digital temperature sensor, such as the DS18B20, to the ATMEGA48P-20MMUR. Ensure to connect the sensor's data pin to one of the microcontroller's digital input/output pins, such as pin PD2.

2. LCD Interfacing: Connect an LCD display to the microcontroller for temperature output. Use a standard 16x2 character LCD and connect its data pins to appropriate GPIO pins of the ATMEGA48P-20MMUR, such as PORTB.

3. Programming: Write firmware code to read the temperature from the sensor using appropriate communication protocols (e.g., 1-Wire for DS18B20) and display it on the LCD. Utilize the AVR-GCC compiler and AVR Studio for programming.

4. Power Supply: Ensure a stable power supply for the microcontroller and peripherals. Use a regulated power supply or batteries to power the circuit.

5. Testing: Test the circuit by varying the temperature around the sensor. Observe the temperature readings displayed on the LCD and verify their accuracy.

Considerations:

- Sensor Calibration: Calibrate the temperature sensor if required to improve accuracy.

- LCD Initialization: Properly initialize the LCD display in the firmware code before displaying the temperature.

- Power Consumption: Optimize the firmware to minimize power consumption, especially if running on battery power.

- Error Handling: Implement error handling routines in the firmware code to handle sensor communication errors or LCD display failures gracefully.

Conclusion:

In this project, we learned about the basic features of the ATMEGA48P-20MMUR microcontroller and demonstrated its application in a digital thermometer project. By following the provided steps and considerations, readers can gain hands-on experience with this versatile microcontroller and explore further projects in the field of embedded systems.

ATMEGA48P-20MMUR FAQ

1. How to order ATMEGA48P-20MMUR 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 ATMEGA48P-20MMUR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ATMEGA48P-20MMUR. All suppliers must pass our qualification reviews before they can publish their products including ATMEGA48P-20MMUR on icwhale.com; we pay more attention to the channels and quality of ATMEGA48P-20MMUR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ATMEGA48P-20MMUR price and inventory displayed accurate?

The price and inventory of ATMEGA48P-20MMUR 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 ATMEGA48P-20MMUR?

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 ATMEGA48P-20MMUR we delivered, we will accept the replacement or return of the ATMEGA48P-20MMUR 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 ATMEGA48P-20MMUR.

(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