ATMEGA329PA-AU
- Mfr.Part #
- ATMEGA329PA-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 64TQFP
- Stock
- 8,497
- In Stock :
- 8,497
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Base Product Number :
- ATMEGA329
- Number of I2C Channels :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Interface Type :
- I2C, SPI, UART
- DMA Channels :
- No
- Bit Size :
- 8
- Terminal Pitch :
- 0.8 mm
- Family Name :
- ATMEGA
- Published :
- 2007
- ROM Programmability :
- Flash
- Watchdog Timer :
- yes
- Supply Voltage :
- 5V
- Speed :
- 20MHz
- Power Supplies :
- 2/5 V
- RAM (bytes) :
- 2048
- Device Core :
- AVR
- Connectivity :
- SPI, UART/USART, USI
- Number of PWM Channels :
- 4
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- DAC Channels :
- No
- Contact Plating :
- Tin
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Core Size :
- 8-Bit
- Interfaces :
- SPI/USART
- RAM Size :
- 2K x 8
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Terminals :
- 64
- Product Type :
- 8-bit Microcontrollers - MCU
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~85°C TA
- Terminal Position :
- QUAD
- CPU Family :
- AVR RISC
- Width :
- 14.1mm
- Number of I/Os :
- 54 I/O
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Minimum Operating Temperature :
- -40 °C
- Temperature Grade :
- Industrial
- RoHS Status :
- ROHS3 Compliant
- Data Converter :
- A/D 8x10b
- Data Bus Width :
- 8B
- Memory Size :
- 32kB
- Interface :
- SPI, UART, USART
- Height :
- 1.05mm
- Base Part Number :
- ATMEGA329PA
- JESD-609 Code :
- e3
- Number of SPI Channels :
- 2
- Radiation Hardening :
- No
- Number of ADC Channels :
- 8
- Pbfree Code :
- yes
- Product :
- MCU
- Core Processor :
- AVR
- Supply Voltage-Max (Vsup) :
- 5.5V
- Instruction Set Architecture :
- RISC
- Number of Pins :
- 64
- REACH SVHC :
- No SVHC
- Mounting Type :
- Surface Mount
- Mounting Style :
- SMD/SMT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Has ADC :
- yes
- Tradename :
- AVR
- Program Memory Type :
- Flash
- PWM Channels :
- yes
- Manufacturer :
- Microchip
- Package / Case :
- 64-TQFP
- RoHS :
- Details
- Terminal Form :
- Gull wing
- Series :
- AVR® ATmega
- Maximum Operating Temperature :
- +85 °C
- Number of Terminations :
- 64
- Package :
- Tray
- Package Type :
- TQFP
- Packaging :
- Tray
- Qualification Status :
- Not Qualified
- Seated Height-Max :
- 1.2 mm
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Product Status :
- Active
- Factory Lead Time :
- 8 Weeks
- Brand :
- Microchip Technology / Atmel
- Oscillator Type :
- Internal
- Number of I/O :
- 54
- Number of I/O Lines :
- 54
- Length :
- 14.1mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Program Memory Size :
- 32KB 16K x 16
- Data Converters :
- A/D 8x10b
- Mount :
- Surface Mount
- JESD-30 Code :
- S-PQFP-G64
- Terminal Finish :
- Matte Tin (Sn)
- Supplier Device Package :
- 64-TQFP (14x14)
- Package Shape :
- Square
- Dimensions :
- 14.1 x 14.1 x 1.05mm
- ROM (words) :
- 16384
- Reach Compliance Code :
- Compliant
- EEPROM Size :
- 1K x 8
- Frequency :
- 20MHz
- Number of Timers/Counters :
- 3
- Pin Count :
- 64
- Surface Mount :
- yes
- Datasheets
- ATMEGA329PA-AU
ATMEGA329PA-AU Documents

Microcontrollers Microchip Technology ATMEGA329PA-AU Overview
The ATMEGA329PA-AU, crafted by industry leader Microchip Technology, stands out in the realm of Microcontrollers due to its robust architecture and adaptability. This 8-bit MCU is designed to empower sophisticated controls and connectivity in a myriad of applications, bolstering the operational efficiency and reliability. The integration of 32KB of flash memory within its compact 64TQFP package ensures a blend of performance and space efficiency, making it an ideal choice for advanced, space-constrained applications. With its advanced features, the Microcontrollers Microchip Technology ATMEGA329PA-AU offers a scalable solution that meets the growing demands of modern technology landscapes, enhancing both system value and performance.
ATMEGA329PA-AU Features
The ATMEGA329PA-AU microcontroller is loaded with capabilities that facilitate superior device management and operational efficiency. Key features include a high-performance 8-bit AVR RISC-based CPU, 32KB ISP flash memory, and a variety of peripherals such as USART, SPI, and two-wire interface (I2C). The inclusion of a 10-bit analog-to-digital converter enhances its application in systems requiring precise sensor readings, while its power-saving modes ensure efficiency in power-constrained designs.
ATMEGA329PA-AU Applications
- Consumer Electronics: Utilized in smart home devices, the ATMEGA329PA-AU manages various sensors and actuators, facilitating intelligent automation and enhanced user interaction.
- Automotive Systems: Integrated in car entertainment and navigation systems, this MCU provides reliable processing capabilities that ensure seamless operation and connectivity.
- Industrial Control: In factory automation equipment, the ATMEGA329PA-AU drives complex machinery with precision control, improving productivity and safety.
- Healthcare Devices: Employed in medical monitoring systems, it aids in the reliable collection and processing of critical patient data, enhancing diagnostic and treatment capabilities.
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