Datasheets
ATMEGA128A-MU by:

IC MCU 8BIT 128KB FLASH 64QFN

Part Details for ATMEGA128A-MU by Microchip Technology Inc

Results Overview of ATMEGA128A-MU by Microchip Technology Inc

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ATMEGA128A-MU Information

ATMEGA128A-MU 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-MU

Part # Distributor Description Stock Price Buy
DISTI # 51R8676
Newark Mcu, 8Bit, Atmega, 16Mhz, Qfn-64, Product Range:Avr Atmega Family Atmega128 Series Microcontrollers, Cpu Speed:16Mhz, Program Memory Size:128Kb, Ram Memory Size:4Kb, No. Of Pins:64Pins, Mcu Case Style:Qfn, No. Of I/O S:53I/O S, Rohs Compliant: Yes |Microchip ATMEGA128A-MU RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 165
  • 1 $10.4900
  • 10 $10.2000
  • 25 $9.9000
  • 50 $9.7400
  • 100 $9.5900
  • 250 $9.4300
  • 520 $9.2700
$9.2700 / $10.4900 Buy Now
DISTI # 27AC0552
Newark 16 Mhz, Qfn/Mlf, Ind Temp Green Rohs Compliant: Yes |Microchip ATMEGA128A-MU RoHS: Compliant Min Qty: 260 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $7.4600
$7.4600 Buy Now
DISTI # ATMEGA128A-MU-ND
DigiKey IC MCU 8BIT 128KB FLASH 64QFN Min Qty: 1 Lead time: 4 Weeks Container: Tray 508
In Stock
  • 1 $7.2200
  • 25 $6.6300
  • 100 $6.0000
$6.0000 / $7.2200 Buy Now
DISTI # ATMEGA128A-MU
Avnet Americas 8 Bit MCU, Low Power High Performance, AVR ATmega Family ATmega1284A Series Microcontrollers, AVR - Trays (Alt: ATMEGA128A-MU) RoHS: Compliant Min Qty: 260 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Tray 960
  • 260 $6.2149
  • 270 $6.1637
  • 530 $6.1127
  • 1,300 $6.0617
  • 2,600 $6.0109
$6.0109 / $6.2149 Buy Now
DISTI # 556-ATMEGA128A-MU
Mouser Electronics 8-bit Microcontrollers - MCU 128K Flash 4K EEPROM 4K SRAM 53 IO Pins RoHS: Compliant 956
  • 1 $6.9700
  • 25 $6.4400
  • 100 $5.9900
  • 260 $5.9700
  • 1,040 $5.9600
$5.9600 / $6.9700 Buy Now
DISTI # VBF:5286_07147049
Arrow Electronics MCU 8-bit AVR RISC 128KB Flash 3.3V/5V 64-Pin VQFN EP Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks Date Code: 2331 Americas - 243
  • 1 $6.3770
$6.3770 Buy Now
DISTI # ATMEGA128A-MU
Microchip Technology Inc 16 Mhz, QFN/MLF, Ind Temp Green, VQFN, Projected EOL: 2039-11-01 COO: Taiwan ECCN: EAR99 RoHS: Compliant Lead time: 8 Weeks, 0 Days Container: Tray 836

Alternates Available
  • 1 $7.2200
  • 25 $6.6300
  • 100 $6.0000
  • 1,000 $5.5300
  • 5,000 $5.2500
$5.2500 / $7.2200 Buy Now
Onlinecomponents.com MCU - 8-bit AVR RISC - 128KB Flash - 3.3V/5V - 64-Pin VQFN EP - Tray RoHS: Compliant 1010 In Stock
5200 Factory Stock
  • 5 $12.7100
  • 10 $12.5100
  • 25 $12.3300
  • 50 $12.1400
  • 65 $11.9600
  • 130 $7.3600
  • 195 $5.8300
  • 260 $5.7100
$5.7100 / $12.7100 Buy Now
DISTI # 76084548
Verical MCU 8-bit AVR RISC 128KB Flash 3.3V/5V 64-Pin VQFN EP Tray RoHS: Compliant Min Qty: 5 Package Multiple: 5 Date Code: 2331 Americas - 1010
  • 5 $16.5230
  • 10 $16.2630
  • 25 $16.0290
  • 50 $15.7820
  • 65 $15.5480
$15.5480 / $16.5230 Buy Now
DISTI # 48268606
Verical MCU 8-bit AVR RISC 128KB Flash 3.3V/5V 64-Pin VQFN EP Tray RoHS: Compliant Min Qty: 45 Package Multiple: 45 Americas - 45
  • 45 $13.7318
$13.7318 Buy Now
DISTI # ATMEGA128A-MU
TME IC: AVR microcontroller, VQFN64, 2.7÷5.5VDC, Ext.inter: 8, Cmp: 1 Min Qty: 1 0
  • 1 $7.9100
  • 5 $7.7200
  • 25 $6.9800
  • 100 $6.3000
$6.3000 / $7.9100 RFQ
DISTI # ATMEGA128A-MU
IBS Electronics MCU 8-BIT AVR RISC 128KB FLASH 3.3V/5V 64-PIN VQFN EP TRAY Min Qty: 5 Package Multiple: 1 1010
  • 5 $16.5230
  • 10 $16.2630
  • 25 $16.0290
  • 50 $15.7820
  • 65 $15.5480
  • 130 $9.5680
  • 195 $7.5790
  • 260 $7.4230
$7.4230 / $16.5230 Buy Now
NAC 16 Mhz, QFN/MLF, Ind Temp Green - Package: 64 VQFN 9x9x1mm TRAY RoHS: Compliant Min Qty: 260 Package Multiple: 260 Container: Tray 0
  • 1 $7.4900
  • 100 $6.7900
  • 500 $6.3600
  • 1,000 $6.2100
$6.2100 / $7.4900 Buy Now
DISTI # ATMEGA128A-MU
Avnet Silica 8 Bit MCU Low Power High Performance AVR ATmega Family ATmega1284A Series Microcontrollers AVR (Alt: ATMEGA128A-MU) RoHS: Compliant Min Qty: 260 Package Multiple: 260 Lead time: 6 Weeks, 0 Days Silica - 0
Buy Now
Chip Stock   37991
RFQ
Cytech Systems Limited IC MCU 8BIT 128KB FLASH 64QFN 6760
RFQ
DISTI # ATMEGA128A-MU
EBV Elektronik 8 Bit MCU Low Power High Performance AVR ATmega Family ATmega1284A Series Microcontrollers AVR (Alt: ATMEGA128A-MU) RoHS: Compliant Min Qty: 260 Package Multiple: 260 Lead time: 5 Weeks, 0 Days EBV - 23920
Buy Now
LCSC AVR 16MHz QFN-64(9x9) Microcontrollers (MCU/MPU/SOC) ROHS 4
  • 1 $9.0665
  • 10 $8.7706
$8.7706 / $9.0665 Buy Now
Master Electronics MCU - 8-bit AVR RISC - 128KB Flash - 3.3V/5V - 64-Pin VQFN EP - Tray RoHS: Compliant 1010 In Stock
5200 Factory Stock
  • 5 $12.7100
  • 10 $12.5100
  • 25 $12.3300
  • 50 $12.1400
  • 65 $11.9600
  • 130 $7.3600
  • 195 $5.8300
  • 260 $5.7100
$5.7100 / $12.7100 Buy Now

Part Details for ATMEGA128A-MU

ATMEGA128A-MU CAD Models

ATMEGA128A-MU Part Data Attributes

ATMEGA128A-MU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATMEGA128A-MU Microchip Technology Inc IC MCU 8BIT 128KB FLASH 64QFN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description 9 X 9 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, MO-220VMMD, QFN-64
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 4 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-PQCC-N64
Length 9 mm
Low Power Mode YES
Number of External Interrupts 4
Number of I/O Lines 53
Number of Serial I/Os 6
Number of Terminals 64
Number of Timers 4
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 HVQCCN
Package Equivalence Code LCC64,.35SQ,20
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status Not Qualified
RAM (bytes) 4096
ROM (words) 131072
ROM Programmability FLASH
Seated Height-Max 1 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 Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Width 9 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA128A-MU

This table gives cross-reference parts and alternative options found for ATMEGA128A-MU. 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-MU, 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-MUR Microchip Technology Inc $7.0031 IC MCU 8BIT 128KB FLASH 64QFN ATMEGA128A-MU vs ATMEGA128A-MUR
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-MU 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-MU vs ATMEGA128A-MU

ATMEGA128A-MU Related Parts

ATMEGA128A-MU Frequently Asked Questions (FAQ)

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

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

  • Yes, the ATMEGA128A-MU can operate at 3.3V, but it is not recommended as it may affect the device's performance and reliability.

  • The maximum current consumption of the ATMEGA128A-MU is 20 mA at 5V and 16 MHz.

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

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