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ATMEGA1284-AU

ATMEGA1284-AU

ATMEGA1284-AU

Microchip Technology

128KB 64K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA1284 44 Pin 20MHz 44-TQFP

SOT-23

ATMEGA1284-AU Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 7 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-TQFP
Surface Mount YES
Number of Pins 44
Supplier Device Package 44-TQFP (10x10)
Number of Terminals 44
Mounting Style SMD/SMT
Interfaces SPI/USART
Data Converters A/D 8x10b
Family Name ATmega
Instruction Set Architecture RISC
Dimensions 10.1 x 10.1 x 1.05mm
Typical Operating Supply Voltage 1.8 → 5.5 V
Package Type TQFP
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
MSL MSL 3 - 168 hours
Qualification -
Number of I/Os 32 I/O
Interface Type 2-Wire Serial, SPI, USART
Manufacturer Microchip
Brand Microchip Technology / Atmel
Tradename AVR
RoHS Details
Package Tray
Base Product Number ATMEGA1284
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 32
Operating Temperature -40°C~85°C TA
Packaging Tray
Series AVR® ATmega
Published 2008
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Terminal Finish Matte Tin (Sn)
Max Operating Temperature 85 °C
Min Operating Temperature -40 °C
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.8 mm
Reach Compliance Code compliant
Frequency 20MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATMEGA1284
Pin Count 44
JESD-30 Code S-PQFP-G44
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 2/5V
Temperature Grade INDUSTRIAL
Interface I2C, SPI, UART, USART
Max Supply Voltage 5.5 V
Min Supply Voltage 1.8 V
Memory Size 128kB
Oscillator Type Internal
Number of I/O 32
Speed 20MHz
RAM Size 16K x 8
Memory Type FLASH
Voltage - Supply (Vcc/Vdd) 1.8V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 128KB 64K x 16
Connectivity I2C, SPI, UART/USART
Supply Current-Max 12 mA
Bit Size 8
Data Converter A/D 8x10b
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Seated Height-Max 1.2 mm
Number of Timers/Counters 3
Product Type 8-bit Microcontrollers - MCU
ROM (words) 65536
Core Architecture AVR
EEPROM Size 4K x 8
On Chip Program ROM Width 16
CPU Family AVR RISC
Max Frequency 20 MHz
Boundary Scan YES
Low Power Mode YES
Format FIXED-POINT
Integrated Cache NO
RAM (words) 16384
RAM (bytes) 16384
Number of ADC Channels 8
Number of Serial I/Os 2
Number of Timers 3
ROM Programmability FLASH
Number of External Interrupts 3
Number of PWM Channels 6
Number of I2C Channels 1
On Chip Data RAM Width 8
Number of SPI Channels 1
Product MCU
Product Category 8-bit Microcontrollers - MCU
Device Core AVR
Height 810μm
Length 10.1mm
Width 10.1mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $4.90000 $4.9
25 $4.50120 $112.53
100 $4.06850 $406.85
ATMEGA1284-AU Product Details

ATMEGA1284-AU Overview


The package is in 44-TQFP format. There are 32 I/Os on the Microcontroller. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. As the name implies, this Microcontroller is based on the 8-Bit core. There is a type of program memory called FLASH in the Microcontroller. The temperature range that this Microcontroller operates at is -40°C~85°C TA. A AVR® ATmega series electrical component is used in this application. The size of the program memory of Microcontroller is 128KB 64K x 16. With a AVR Core processor, MCU is equipped with the latest technology available. This Microcontroller belongs to the MICROCONTROLLER, RISC uPs/uCs/peripheral ICs type. There are 44 terminations on the IC chip. 8-bits are used for its size. A total of NO DMA channels are available on MCU chip. The part owns 128kB memory size. Alternatives can be found by looking at the base part number ATMEGA1284. At a frequency of 20MHz, Microcontroller can operate efficiently. It is possible to access the 44 pins on the chip through the 44 pins. Using the timer/counter system, it has 3 timers/counters. In total, there are 8 channels for the ADC on this board. There are 6 PWM channels that are used by the device. The part has been designed to incorporate 1 I2C channels. This part has 2 serial I/Os that are integrated into it. A total of 3 external interrupts are included in the Microcontroller as well.


ATMEGA1284-AU Features


44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory


ATMEGA1284-AU Applications


There are a lot of Microchip Technology ATMEGA1284-AU Microcontroller applications.

  • Leakage current tester

  • Broadband technology

  • Set-top boxes

  • Heater/Fan

  • Coffee machines

  • Pacemakers

  • Dishwashers

  • Automatic staplers

  • Automatic control

  • Measuring revolving objects

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