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ATMEGA8U2-AU

ATMEGA8U2-AU

ATMEGA8U2-AU

Microchip Technology

8KB 4K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA8U2 32 Pin 16MHz 5V 32-TQFP

SOT-23

ATMEGA8U2-AU Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 10 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 32-TQFP
Surface Mount YES
Number of Pins 32
Supplier Device Package 32-TQFP (7x7)
Number of Terminals 32
Mounting Style SMD/SMT
Interfaces SPI/USART/USB
Data Converters --
Instruction Set Architecture RISC
Clock Freq 16(MHz)
Operating Temperature Classification Industrial
Package Type TQFP
Number of Timers - General Purpose 2
Operating Temp Range -40C to 85C
# I/Os (Max) 22
Interface Type SPI/USART/USB
Total Internal Ram Size 512B(kB)
Device Core Size 8(b)
Operating Supply Voltage (Max) 5.5(V)
Operating Supply Voltage (Typ) 3.3/5(V)
Rad Hardened No
Operating Supply Voltage (Min) 2.7(V)
Programmable Yes
Mounting Surface Mount
Package Tray
Base Product Number ATMEGA8
Mfr Microchip Technology
Product Status Active
Family Name ATmega
Dimensions 7 x 7 x 1.05mm
Typical Operating Supply Voltage 2.7 → 5.5 V
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
MSL MSL 3 - 168 hours
Qualification -
RoHS Details
Tradename AVR
Brand Microchip Technology / Atmel
Manufacturer Microchip
Number of I/Os 22 I/O
Number of I/O Lines 22
Package Shape SQUARE
Schedule B 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
Operating Temperature -40°C~85°C TA
Packaging Tray
Series AVR® ATmega
Published 2009
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 32
Terminal Finish Matte Tin (Sn)
Max Operating Temperature 85 °C
Min Operating Temperature -40 °C
Additional Feature ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch 0.8mm
Reach Compliance Code compliant
Frequency 16MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATMEGA8U2
Pin Count 32
JESD-30 Code S-PQFP-G32
Qualification Status Not Qualified
Operating Temperature (Max) 85C
Operating Temperature (Min) -40C
Power Supplies 3/5 V
Temperature Grade INDUSTRIAL
Interface SPI, UART, USART, USB
Max Supply Voltage 5.5 V
Min Supply Voltage 2.7 V
Memory Size 8kB
Oscillator Type Internal
Number of I/O 22
Speed 16MHz
RAM Size 512 x 8
Memory Type FLASH
Voltage - Supply (Vcc/Vdd) 2.7V~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 8KB 4K x 16
Connectivity SPI, UART/USART, USB
Supply Current-Max 21 mA
Bit Size 8
Watchdog Timer Yes
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Seated Height-Max 1.2 mm
Number of Timers/Counters 2
Product Type 8-bit Microcontrollers - MCU
ROM (words) 4096
Core Architecture AVR
EEPROM Size 512 x 8
CPU Family AVR RISC
Max Frequency 16 MHz
Number of Programmable I/O 22
RAM (bytes) 512
ROM Programmability FLASH
Number of PWM Channels 5
Number of SPI Channels 1
Product MCU
Product Category 8-bit Microcontrollers - MCU
Device Core AVR
Height 1.05mm
Length 7mm
Width 7mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $3.15000 $3.15
500 $3.1185 $1559.25
1000 $3.087 $3087
1500 $3.0555 $4583.25
2000 $3.024 $6048
2500 $2.9925 $7481.25
ATMEGA8U2-AU Product Details

ATMEGA8U2-AU Overview


The package has a 32-TQFP shape. With 22 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 8-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The AVR® ATmega series is comprised of this electrical component. The electronic part has a program memory size of 8KB 4K x 16. There's a AVR Core Processor inside. The IC chip fits into the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. There are 32 terminations on the IC chip. 8-bits are the size of the data that comes with MCU. A 5V volt supply is provided by the Microcontroller chip. In addition to that, MCU chip has NO DMA channels. Its memory size is 8kB. It is possible to find alternatives to the base part number ATMEGA8U2 by using the part number search tool. An effective performance can be achieved at a frequency of 16MHz. There are a total of YES channels in the device. It is possible to access the 32 pins on the chip. In total, it has 2 timers and counters in it. A total of 32 pins are included in the package. There are several CPUs that are embedded in the device, including the the AVR RISC CPU. The equipment on this page features FLASH memory technology. This device features a AVR core architecture. As far as the programmability is concerned, it has 22 Programmable I/Os. As an example, there is a feature called ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ to name only a few. A total of 5 PWM channels are being used by the device.

ATMEGA8U2-AU Features


32-TQFP package
Mounting type of Surface Mount
Minimum temperature of -40 °C


ATMEGA8U2-AU Applications


There are a lot of Microchip Technology
ATMEGA8U2-AU Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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