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Name: ATMEGA1284P-AUR
Brand: Microchip Technology
SKU: ATMEGA1284P-AUR
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 ATMEGA1284P-AUR

Part No.:: ATMEGA1284P-AUR

Manufacturer:: Microchip Technology

Package:: 44-TQFP

Datasheet:: ATMEGA1284P-AUR.pdf

Description:: IC MCU 8BIT 128KB FLASH 44TQFP

In Stock:: 3751

Quantity:: Add To Cart

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ATMEGA1284P-AUR Specifications

Package/Case:
44-TQFP
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
AVR® ATmega
RoHS:
RoHS
Speed:
20MHz
RAM Size:
16K x 8
Core Size:
8-Bit
EEPROM Size:
4K 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:
32
Core Processor:
AVR
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Program Memory Size:
128KB (64K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

ATMEGA1284P-AUR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATMEGA1284P-AUR 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 ATMEGA1284P-AUR 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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ATMEGA1284P-AUR information

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ATMEGA1284P-AUR Typical application Circuitry

The ATMEGA1284P-AUR is an 8-bit microcontroller developed by Microchip Technology that utilizes the AVR enhanced RISC architecture. Designed for low power consumption and high performance, it comes with 128 KB of Flash, 16 KB of SRAM, and 4 KB of EEPROM memory.

Applicable Fields

- Robotics

- IoT devices

- Home automation

- Environmental monitoring

Specification Highlights

- Processor: 8-bit AVR RISC-based

- Clock Speed: Max 20 MHz

- Flash Memory: 128 KB

- SRAM: 16 KB

- EEPROM: 4 KB

- I/O Pins: 32

- Voltage: 1.8 - 5.5V

Example Scenario: Environmental Monitoring System

Components Required:

- ATMEGA1284P-AUR Microcontroller

- DHT11 Temperature & Humidity sensor

- 16x2 LCD Display

- 4.7k ohm Resistor

- 10uF Capacitor

- 16MHz Crystal Oscillator

Detailed Circuit Connections:

1. Power Connections

- VCC (Pin 11 & 30): Connect to a stable +5V power supply. GND (Pins 31 and 32): These should be wired to the ground of the circuit.

2. Clock Setup

- XTAL1 (Pin 12) and XTAL2 (Pin 13): Attach a 16MHz crystal oscillator between these pins. Also, connect two 22pF capacitors from each pin to the ground.

3. Sensor Integration

- PC0 (Pin 23): Connect the data pin of the DHT11 sensor to this pin through a 4.7k ohm pull-up resistor.

4. LCD Interface

- PD0 to PD7 (Pins 14 to 21): These pins are connected to the data pins of the 16x2 LCD.

- PB0 and PB1 (Pins 3 and 4): Use these for the RS and E (Enable) pins of the LCD, respectively.

Considerations in Design:

1. Stable Power Supply: The ATMEGA1284P-AUR requires a stable 5V power supply. Make sure your power supply is capable of delivering it, especially if you are adding more peripherals.

2. Clock Accuracy: A 16MHz crystal oscillator should suffice, but it should be of good quality to give accurate timing.

3. Sensor Compatibility: The DHT11 sensor operates at 5V, which is compatible with ATMEGA1284P-AUR. Make sure all other peripherals are also compatible with this voltage.

4. Display Timing: The 16x2 LCD display usually works well at this clock frequency, but always consult the datasheet for timing details to interface it properly with ATMEGA1284P-AUR.

5. Code Efficiency: With 128 KB of Flash and 16 KB of SRAM, you should have sufficient space for your program. However, code efficiency is always good to consider for faster execution.

The ATMEGA1284P-AUR microcontroller, in conclusion, offers a reliable and adaptable platform for a range of applications, including but not limited to environmental monitoring. The aforementioned elements should be kept in mind to make sure your project is implemented correctly.

ATMEGA1284P-AUR FAQ

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3. Are the ATMEGA1284P-AUR price and inventory displayed accurate?

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6. What is the process for return or replacement of ATMEGA1284P-AUR?

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 ATMEGA1284P-AUR we delivered, we will accept the replacement or return of the ATMEGA1284P-AUR 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 ATMEGA1284P-AUR.

(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