Datasheets
ATMEGA32A-AU by:

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44

Part Details for ATMEGA32A-AU by Atmel Corporation

Results Overview of ATMEGA32A-AU by Atmel Corporation

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ATMEGA32A-AU Information

ATMEGA32A-AU by Atmel Corporation 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 ATMEGA32A-AU

Part # Distributor Description Stock Price Buy
Bristol Electronics   1280
RFQ
Rochester Electronics RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU RoHS: Compliant Status: Active Min Qty: 1 22
  • 1 $4.0400
  • 25 $3.9600
  • 100 $3.8000
  • 500 $3.6400
  • 1,000 $3.4300
$3.4300 / $4.0400 Buy Now
Win Source Electronics IC MCU 8BIT 32KB FLASH 44TQFP 79745
  • 40 $1.3753
  • 80 $1.2866
  • 125 $1.2423
  • 175 $1.1535
  • 230 $1.1092
  • 285 $1.0648
$1.0648 / $1.3753 Buy Now

Part Details for ATMEGA32A-AU

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ATMEGA32A-AU Part Data Attributes

ATMEGA32A-AU Atmel Corporation
Buy Now Datasheet
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ATMEGA32A-AU Atmel Corporation RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer ATMEL CORP
Part Package Code QFP
Package Description TQFP-44
Pin Count 44
Reach Compliance Code unknown
HTS Code 8542.31.00.01
Core Architecture AVR
Device Core AVR
Clock Speed 16
Ram 2
Flash Memory 32
Can 0
Adc Channels 8
Adc Resolution 10
Has ADC YES
Additional Feature ALSO OPERATES AT 2.7 V MINIMUM SUPPY AT 8 MHZ
Address Bus Width
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
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQFP-G44
JESD-609 Code e3
Length 10 mm
Low Power Mode YES
Moisture Sensitivity Level 3
Number of External Interrupts 3
Number of I/O Lines 32
Number of Serial I/Os 1
Number of Terminals 44
Number of Timers 3
On Chip Data RAM Width 8
On Chip Program ROM Width 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code TQFP44,.47SQ,32
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 2048
ROM (words) 16384
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 16 MHz
Supply Current-Max 15 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA32A-AU

This table gives cross-reference parts and alternative options found for ATMEGA32A-AU. 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 ATMEGA32A-AU, 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
ATMEGA32A-AU-SL383 Atmel Corporation Check for Price Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44 ATMEGA32A-AU vs ATMEGA32A-AU-SL383
ATMEGA32A-AUR Microchip Technology Inc $4.0015 IC MCU 8BIT 32KB FLASH 44TQFP ATMEGA32A-AU vs ATMEGA32A-AUR
ATMEGA32A-ANR Microchip Technology Inc $4.4950 IC MCU 8BIT 32KB FLASH 44TQFP ATMEGA32A-AU vs ATMEGA32A-ANR
ATMEGA32A-ANR Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44 ATMEGA32A-AU vs ATMEGA32A-ANR
ATMEGA32A-AU Microchip Technology Inc $5.3428 IC MCU 8BIT 32KB FLASH 44TQFP ATMEGA32A-AU vs ATMEGA32A-AU
ATMEGA32A-AN Microchip Technology Inc $4.0142 IC MCU 8BIT 32KB FLASH 44TQFP ATMEGA32A-AU vs ATMEGA32A-AN
Part Number Manufacturer Composite Price Description Compare
ATMEGA32A-AUR Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44 ATMEGA32A-AU vs ATMEGA32A-AUR
ATMEGA32A-PU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PDIP40, 0.600 INCH, GREEN, PLASTIC, MS-011AC, DIP-40 ATMEGA32A-AU vs ATMEGA32A-PU
ATMEGA32A-AN Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44 ATMEGA32A-AU vs ATMEGA32A-AN
ATMEGA32A-MNR Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQCC44, 7 X 7 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, PLASTIC, MO-220VKKD-3, VQFN-44 ATMEGA32A-AU vs ATMEGA32A-MNR

ATMEGA32A-AU Related Parts

ATMEGA32A-AU Frequently Asked Questions (FAQ)

  • The maximum clock frequency of ATMEGA32A-AU is 16 MHz.

  • ATMEGA32A-AU has 32 KB of flash memory.

  • Yes, ATMEGA32A-AU can operate at 3.3V, but it is recommended to use a voltage regulator to ensure stable operation.

  • The maximum current consumption of ATMEGA32A-AU is 250 mA at 5V and 25°C.

  • No, ATMEGA32A-AU does not have built-in USB support. You need to use an external USB controller or implement a software-based USB stack.

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