ATMEGA329A-AU
- Mfr.Part #
- ATMEGA329A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 64TQFP
- Stock
- 892
- In Stock :
- 892
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Oscillator Type :
- Internal
- Width :
- 14.1mm
- Mount :
- Surface Mount
- Product Category :
- 8-bit Microcontrollers - MCU
- Base Product Number :
- ATMEGA329
- Interface :
- SPI, UART, USART
- Connectivity :
- SPI, UART/USART, USI
- Contact Plating :
- Tin
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- JESD-609 Code :
- e3
- Number of Pins :
- 64
- RoHS Status :
- ROHS3 Compliant
- Power Supplies :
- 2/5 V
- Operating Temperature :
- -40°C~85°C TA
- EEPROM Size :
- 1K x 8
- Terminal Position :
- QUAD
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Memory Size :
- 32kB
- Minimum Operating Temperature :
- - 40 C
- Published :
- 2010
- Watchdog Timer :
- yes
- Terminal Form :
- Gull wing
- PWM Channels :
- yes
- Data Converter :
- A/D 8x10b
- RoHS :
- Details
- Manufacturer :
- Microchip
- Product :
- MCU
- Peak Reflow Temperature (Cel) :
- 260
- Temperature Grade :
- Industrial
- Has ADC :
- yes
- JESD-30 Code :
- S-PQFP-G64
- RAM (bytes) :
- 2048
- Mounting Style :
- SMD/SMT
- Radiation Hardening :
- No
- Device Core :
- AVR
- Supplier Device Package :
- 64-TQFP (14x14)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Maximum Operating Temperature :
- + 85 C
- Brand :
- Microchip Technology
- Supply Voltage :
- 5V
- DMA Channels :
- No
- RAM Size :
- 2K x 8
- Package Shape :
- Square
- Number of ADC Channels :
- 8
- Program Memory Type :
- Flash
- Seated Height-Max :
- 1.2 mm
- Terminal Pitch :
- 0.8 mm
- DAC Channels :
- No
- Package :
- Tray
- Factory Lead Time :
- 7 Weeks
- Terminal Finish :
- Matte Tin (Sn)
- Package / Case :
- 64-TQFP
- Frequency :
- 20MHz
- Packaging :
- Tray
- Core Size :
- 8-Bit
- CPU Family :
- AVR RISC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Program Memory Size :
- 32KB 16K x 16
- Pbfree Code :
- yes
- Number of SPI Channels :
- 2
- Product Type :
- 8-bit Microcontrollers - MCU
- Core Processor :
- AVR
- Product Status :
- Active
- Surface Mount :
- yes
- Number of Terminations :
- 64
- Number of Timers/Counters :
- 3
- Mounting Type :
- Surface Mount
- Number of I2C Channels :
- 1
- Tradename :
- AVR
- Height :
- 1.05mm
- Base Part Number :
- ATMEGA329A
- Series :
- AVR® ATmega
- Number of Terminals :
- 64
- Data Bus Width :
- 8B
- Number of PWM Channels :
- 4
- Speed :
- 20MHz
- Interface Type :
- I2C, SPI, UART
- ROM Programmability :
- Flash
- Number of I/O :
- 54
- Bit Size :
- 8
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Qualification Status :
- Not Qualified
- Data Converters :
- A/D 8x10b
- Interfaces :
- SPI/USART
- Number of I/O Lines :
- 54
- Length :
- 14.1mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Reach Compliance Code :
- Compliant
- REACH SVHC :
- No SVHC
- ROM (words) :
- 16384
- Datasheets
- ATMEGA329A-AU
ATMEGA329A-AU Documents

Microcontrollers Microchip Technology ATMEGA329A-AU Overview
The ATMEGA329A-AU from Microchip Technology is a high-performance microcontroller specifically designed for advanced embedded systems. This MCU falls under the robust AVR family, known for its efficiency and reliability. With 32KB of in-system programmable flash, the ATMEGA329A-AU allows for flexible and dynamic application development and deployment. Ideal for projects requiring complex control systems, this microcontroller offers an optimized blend of real-time performance and low-power consumption, making it highly suitable for industry-level applications where dependability is paramount.
ATMEGA329A-AU Features
- 8-bit AVR Microcontroller
- 32KB ISP Flash Memory
- 1024B EEPROM
- 2KB SRAM
- Up to 16 MIPS Throughput at 16 MHz
- JTAG Interface for Programming and Debugging
- 64-pin TQFP Package
- Extensive Power Management Features
- Wide range of peripherals including USART, SPI, and TWI
ATMEGA329A-AU Applications
- Smart Home Devices: Utilized in various home automation systems to control lighting, security, and environmental conditions, ensuring efficient, automated home management.
- Industrial Automation: Plays a crucial role in the automation of production lines and machinery, enhancing operational efficiency and reducing manual intervention.
- Automotive Systems: Embedded in car entertainment and information systems to provide enhanced connectivity and media management.
- Consumer Electronics: Integral to the development of interactive gadgets like smart watches, gaming devices, and fitness trackers.
- Agricultural Equipment: Helps in monitoring and controlling agricultural machinery for optimized farming operations.
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