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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATMEGA1284-MU
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ATMEGA1284-MU - Microchip Technology

Manufacturer Part Number
ATMEGA1284-MU
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATMEGA1284-MU
ECAD Model
Parts Description
IC MCU 8BIT 128KB FLASH 44VQFN
Detailed Description
Package
44-VFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ATMEGA1284-MU Tech Specifications
Microchip Technology - ATMEGA1284-MU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATMEGA1284-MU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V  
Supplier Device Package 44-VQFN (7x7)  
Speed 20MHz  
Series AVR® ATmega  
RAM Size 16K x 8  
Program Memory Type FLASH  
Program Memory Size 128KB (64K x 16)  
Peripherals Brown-out Detect/Reset, POR, PWM, WDT  
Package / Case 44-VFQFN Exposed Pad  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 32  
Mounting Type Surface Mount  
EEPROM Size 4K x 8  
Data Converters A/D 8x10b  
Core Size 8-Bit  
Core Processor AVR  
Connectivity I²C, SPI, UART/USART  
Base Product Number ATMEGA1284  

Parts Introduction

Manufacturer Part Number

ATMEGA1284-MU

Manufacturer

Microchip Technology

Introduction

The ATMEGA1284-MU is an 8-bit high-performance microcontroller from Microchip Technology’s AVR® ATmega series, designed for advanced control applications.

Product Features and Performance

Core Processor: AVR, 8-Bit

Speed: 20MHz

Connectivity: I2C, SPI, UART/USART

Peripherals: Brown-out Detect/Reset, Power-On Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Number of I/O: 32

Program Memory Size: 128KB (64K x 16)

Program Memory Type: FLASH

EEPROM Size: 4K x 8

RAM Size: 16K x 8

Voltage Supply: 1.8V to 5.5V

Data Converters: A/D 8x10 bit

Oscillator Type: Internal

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 44-VFQFN Exposed Pad

Product Advantages

Optimized for low power consumption

Wide range of voltage supply options

Extensive connectivity features and robust peripheral set

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Memory: 128KB FLASH, 4K EEPROM, 16K RAM

Connectivity Features: I2C, SPI, UART/USART

Quality and Safety Features

Brown-out Detect/Reset

Watchdog Timer (WDT) for system stability

Power-On Reset (POR)

Compatibility

Compatible with various microcontroller development environments

Tailored for system expansions with minimal hardware changes

Application Areas

Advanced control systems

Automotive

Industrial

Consumer Electronics

Product Lifecycle

Current product status: Active

Not nearing discontinuation with ongoing support and availability of replacements or upgrades

Several Key Reasons to Choose This Product

High-performance AVR core capable of meeting demanding control tasks

Flexible connectivity and comprehensive peripheral integration suit a wide array of applications

Robust safety features ensure reliable operation under varying conditions

Available in a compact, surface-mount package for space-sensitive applications

Supports a wide range of operating temperatures making it suitable for industrial applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATMEGA1284-MU

Product Attribute ATMEGA1284-MU ATMEGA1284P-MU ATMEGA1284P-MUR ATMEGA1281V-8AU
Part Number ATMEGA1284-MU ATMEGA1284P-MU ATMEGA1284P-MUR ATMEGA1281V-8AU
Manufacturer Microchip Technology Atmel Microchip Technology Microchip Technology
EEPROM Size 4K x 8 4K x 8 4K x 8 4K x 8
Package / Case 44-VFQFN Exposed Pad 44-VFQFN Exposed Pad 44-VFQFN Exposed Pad 64-TQFP
Data Converters A/D 8x10b A/D 8x10b A/D 8x10b A/D 8x10b
Speed 20MHz 20MHz 20MHz 8MHz
Core Processor AVR AVR AVR AVR
Number of I/O 32 32 32 54
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Package Tray Bulk Tape & Reel (TR) Tray
Series AVR® ATmega AVR® ATmega AVR® ATmega AVR® ATmega
Program Memory Size 128KB (64K x 16) 128KB (64K x 16) 128KB (64K x 16) 128KB (64K x 16)
Supplier Device Package 44-VQFN (7x7) 44-VQFN (7x7) 44-VQFN (7x7) 64-TQFP (14x14)
Connectivity I²C, SPI, UART/USART I²C, SPI, UART/USART I²C, SPI, UART/USART EBI/EMI, I²C, SPI, UART/USART
RAM Size 16K x 8 16K x 8 16K x 8 8K x 8
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH FLASH FLASH FLASH
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number ATMEGA1284 ATMEGA1284 ATMEGA1284 ATMEGA1281
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Oscillator Type Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)

ATMEGA1284-MU Datasheet PDF

Download ATMEGA1284-MU pdf datasheets and Microchip Technology documentation for ATMEGA1284-MU - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf Boxes 07/Dec/2016.pdf
PCN Other
2.73KHz.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
ATMEGA Datasheet 11/Dec/2018.pdf ATmega164A/PA/324A/PA/644A/PA/1284/P 20/Jan/2020.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

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ATMEGA1284-MU Image

ATMEGA1284-MU

Microchip Technology
32D-ATMEGA1284-MU

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