ATMEGA8U2-AU
- Mfr.Part #
- ATMEGA8U2-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 32TQFP
- Stock
- 25,320
- In Stock :
- 25,320
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Oscillator Type :
- Internal
- Package Shape :
- Square
- Core Architecture :
- AVR
- Number of Terminals :
- 32
- Interfaces :
- SPI/USART/USB
- Operating Temp Range :
- -40C to 85C
- Radiation Hardening :
- No
- Core Processor :
- AVR
- Pin Count :
- 32
- Length :
- 7mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Pitch :
- 0.8mm
- EEPROM Size :
- 512 x 8
- ROM (words) :
- 4096
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Maximum Operating Temperature :
- +85 °C
- Number of Timers - General Purpose :
- 2
- Peak Reflow Temperature (Cel) :
- 260
- Product Type :
- 8-bit Microcontrollers - MCU
- Frequency :
- 16MHz
- Terminal Finish :
- Matte Tin (Sn)
- Programmable :
- yes
- Mounting Type :
- Surface Mount
- Max Operating Temperature :
- 85 °C
- Watchdog Timer :
- yes
- JESD-609 Code :
- e3
- CPU Family :
- AVR RISC
- Factory Lead Time :
- 10 Weeks
- Manufacturer :
- Microchip
- Published :
- 2009
- Supply Current-Max :
- 21 mA
- Operating Temperature (Max) :
- 85C
- Device Core :
- AVR
- Supply Voltage :
- 5V
- Terminal Form :
- Gull wing
- Memory Type :
- Flash
- Device Core Size :
- 8(b)
- RAM Size :
- 512 x 8
- ROM Programmability :
- Flash
- RoHS Status :
- ROHS3 Compliant
- Min Operating Temperature :
- -40 °C
- Instruction Set Architecture :
- RISC
- Seated Height-Max :
- 1.2 mm
- Qualification Status :
- Not Qualified
- Speed :
- 16MHz
- Operating Supply Voltage (Max) :
- 5.5(V)
- Reach Compliance Code :
- Compliant
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Dimensions :
- 7 x 7 x 1.05mm
- Interface :
- SPI, UART, USART, USB
- PWM Channels :
- yes
- Height :
- 1.05mm
- Pbfree Code :
- yes
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Temperature Grade :
- Industrial
- Number of SPI Channels :
- 1
- Max Supply Voltage :
- 5.5 V
- # I/Os (Max) :
- 22
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ
- Packaging :
- Tray
- REACH SVHC :
- No SVHC
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Qualification :
- -
- Operating Temperature :
- -40°C~85°C TA
- Power Supplies :
- 3/5 V
- Data Converters :
- --
- Interface Type :
- SPI/USART/USB
- Number of Pins :
- 32
- Core Size :
- 8-Bit
- Number of I/O :
- 22
- Surface Mount :
- yes
- Base Part Number :
- ATMEGA8U2
- RAM (bytes) :
- 512
- Minimum Operating Temperature :
- -40 °C
- Has ADC :
- No
- RoHS :
- Details
- MSL :
- MSL 3 - 168 hours
- Contact Plating :
- Tin
- Mounting Style :
- SMD/SMT
- Package / Case :
- 32-TQFP
- Clock Freq :
- 16(MHz)
- Data Bus Width :
- 8B
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Program Memory Type :
- Flash
- Memory Size :
- 8kB
- Supplier Device Package :
- 32-TQFP (7x7)
- Program Memory Size :
- 8KB 4K x 16
- Width :
- 7mm
- Brand :
- Microchip Technology / Atmel
- Mount :
- Surface Mount
- Total Internal Ram Size :
- 512B(kB)
- DMA Channels :
- No
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Terminal Position :
- QUAD
- JESD-30 Code :
- S-PQFP-G32
- Rad Hardened :
- No
- Connectivity :
- SPI, UART/USART, USB
- Package :
- Tray
- Operating Temperature (Min) :
- -40C
- DAC Channels :
- No
- Bit Size :
- 8
- Number of I/Os :
- 22 I/O
- Package Type :
- TQFP
- Number of Timers/Counters :
- 2
- Schedule B :
- 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
- Family Name :
- ATMEGA
- Number of Programmable I/O :
- 22
- Product Category :
- 8-bit Microcontrollers - MCU
- Base Product Number :
- ATMEGA8
- Mounting :
- Surface Mount
- Number of I/O Lines :
- 22
- Operating Temperature Classification :
- Industrial
- Product :
- MCU
- Min Supply Voltage :
- 2.7 V
- Number of Terminations :
- 32
- Operating Supply Voltage (Min) :
- 2.7(V)
- Tradename :
- AVR
- Number of PWM Channels :
- 5
- Max Frequency :
- 16 MHz
- Series :
- AVR® ATmega
- Product Status :
- Active
- Datasheets
- ATMEGA8U2-AU
ATMEGA8U2-AU Documents

Microcontrollers Microchip Technology ATMEGA8U2-AU Overview
Introducing the ATMEGA8U2-AU from Microchip Technology, a pivotal component in the Microcontrollers category that offers robust performance in a compact form. This powerful MCU is built around an 8-bit architecture, designed to support complex digital operations with its 8KB of flash memory. The ATMEGA8U2-AU is encased in a 32-TQFP package, making it ideal for space-sensitive applications while providing sufficient I/O support for a wide range of functionalities. Noteworthy for its efficiency and versatility, the Microcontrollers Microchip Technology ATMEGA8U2-AU serves as a foundational element for developing advanced, reliable electronic systems.
ATMEGA8U2-AU Features
The ATMEGA8U2-AU boasts several features that make it a go-to microcontroller for developers. It operates with a nominal computing power, thanks to its 8-bit processing capability and 16 MHz maximum clock frequency. The device also supports USB connectivity, which is ideal for modern peripheral integration. Its programmability in C/C++ via the AVR GCC compiler allows for customizable applications, supported further by its low power consumption and wide operating voltage range from 2.7V to 5.5V, ensuring flexibility across various power setups.
ATMEGA8U2-AU Applications
- USB Device Interfaces: Utilizes its built-in USB module to function as a USB-to-serial converter in devices like microcontroller boards, enhancing connectivity.
- Consumer Electronics: Perfect for integration into consumer electronics such as gaming consoles and cameras, where compact size and reliable processing are required.
- Automotive Applications: Can be deployed in automotive contexts for managing small-scale, critical functions like sensor data processing and actuator control.
- DIY Projects: Ideal for hobbyists and DIY enthusiasts for creating custom controllers and interactive devices, thanks to its easy programmability and versatile features.
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