Datasheets
ATMEGA128A-AUR by:

IC MCU 8BIT 128KB FLASH 64TQFP

Part Details for ATMEGA128A-AUR by Microchip Technology Inc

Results Overview of ATMEGA128A-AUR by Microchip Technology Inc

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ATMEGA128A-AUR Information

ATMEGA128A-AUR by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for ATMEGA128A-AUR

Part # Distributor Description Stock Price Buy
DISTI # ATMEGA128A-AURCT-ND
DigiKey IC MCU 8BIT 128KB FLASH 64TQFP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 2599
In Stock
  • 1 $7.4000
  • 25 $6.7900
  • 100 $6.1400
  • 1,000 $6.1400
$6.1400 / $7.4000 Buy Now
DISTI # 556-ATMEGA128A-AUR
Mouser Electronics 8-bit Microcontrollers - MCU AVR 128K FLSH-16MHz IND TEMP 5V RoHS: Compliant 3902
  • 1 $7.4000
  • 25 $6.7900
  • 100 $6.1400
$6.1400 / $7.4000 Buy Now
DISTI # 81423237
Verical MCU 8-bit AVR RISC 128KB Flash 3.3V/5V 64-Pin TQFP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2228 Americas - 1996
  • 1 $7.7210
  • 10 $7.6020
  • 25 $7.4830
  • 100 $7.3640
  • 250 $7.2450
  • 500 $7.1260
  • 1,000 $7.0060
$7.0060 / $7.7210 Buy Now
DISTI # 41659894
Verical MCU 8-bit AVR RISC 128KB Flash 3.3V/5V 64-Pin TQFP T/R RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Americas - 1000
  • 1,000 $11.7252
$11.7252 Buy Now
DISTI # 68039358
Verical MCU 8-bit AVR RISC 128KB Flash 3.3V/5V 64-Pin TQFP T/R RoHS: Compliant Min Qty: 250 Package Multiple: 250 Date Code: 2317 Americas - 250
  • 250 $7.7870
  • 500 $7.7480
  • 750 $7.7090
  • 1,000 $7.6700
  • 2,000 $7.6310
$7.6310 / $7.7870 Buy Now

Part Details for ATMEGA128A-AUR

ATMEGA128A-AUR CAD Models

ATMEGA128A-AUR Part Data Attributes

ATMEGA128A-AUR Microchip Technology Inc
Buy Now Datasheet
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ATMEGA128A-AUR Microchip Technology Inc IC MCU 8BIT 128KB FLASH 64TQFP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description 14 X 14 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026AEB, TQFP-64
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 6 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature OPERATES 8MHZ AT MINI 2.7V
Address Bus Width 16
Bit Size 8
Boundary Scan YES
CPU Family AVR RISC
Clock Frequency-Max 16 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width 8
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQFP-G64
JESD-609 Code e3
Length 14 mm
Low Power Mode YES
Moisture Sensitivity Level 3
Number of External Interrupts 4
Number of I/O Lines 53
Number of Serial I/Os 4
Number of Terminals 64
Number of Timers 4
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code TQFP64,.63SQ,32
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 4096
ROM (words) 131072
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 16 MHz
Supply Voltage-Max 5.5 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 14 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA128A-AUR

This table gives cross-reference parts and alternative options found for ATMEGA128A-AUR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATMEGA128A-AUR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ATMEGA128A-AU Microchip Technology Inc $6.6155 IC MCU 8BIT 128KB FLASH 64TQFP ATMEGA128A-AUR vs ATMEGA128A-AU
ATMEGA128A-AUR Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP64, 14 X 14 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026AEB, TQFP-64 ATMEGA128A-AUR vs ATMEGA128A-AUR
ATMEGA128A-AN Microchip Technology Inc $7.0146 IC MCU 8BIT 128KB FLASH 64TQFP ATMEGA128A-AUR vs ATMEGA128A-AN
Part Number Manufacturer Composite Price Description Compare
ATMEGA128A-AU Atmel Corporation $4.4227 RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP64, 14 X 14 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026AEB, TQFP-64 ATMEGA128A-AUR vs ATMEGA128A-AU
ATMEGA128A-MU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, 9 X 9 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, MO-220VMMD, QFN-64 ATMEGA128A-AUR vs ATMEGA128A-MU

ATMEGA128A-AUR Related Parts

ATMEGA128A-AUR Frequently Asked Questions (FAQ)

  • The maximum clock frequency for the ATMEGA128A-AUR is 16 MHz.

  • The ATMEGA128A-AUR has 128 KB of flash memory.

  • Yes, the ATMEGA128A-AUR can operate at 3.3V, but it is not recommended as it is not a specified operating voltage. The recommended operating voltage is 4.5-5.5V.

  • The power consumption of the ATMEGA128A-AUR varies depending on the operating frequency and voltage. At 1 MHz and 5V, the typical power consumption is around 15 mA.

  • No, the ATMEGA128A-AUR does not have built-in USB support. However, it can be implemented using bit-banging or using an external USB controller.

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