ATMEGA329P-20AU
- Mfr.Part #
- ATMEGA329P-20AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 64TQFP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Data Bus Width :
- 8B
- Supplier Device Package :
- 64-TQFP (14x14)
- Data Converter :
- A/D 8x10b
- Program Memory Size :
- 32KB 16K x 16
- Number of I2C Channels :
- 1
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Number of PWM Channels :
- 4
- Bit Size :
- 8
- Base Part Number :
- ATMEGA329P
- Product Category :
- 8-bit Microcontrollers - MCU
- Operating Temperature :
- -40°C~85°C TA
- Package :
- Tray
- Supply Voltage :
- 5V
- DMA Channels :
- No
- Base Product Number :
- ATMEGA329
- Packaging :
- Tray
- REACH SVHC :
- No SVHC
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Length :
- 14.1mm
- Mounting Style :
- SMD/SMT
- Tradename :
- AVR
- Program Memory Type :
- Flash
- CPU Family :
- AVR RISC
- Terminal Pitch :
- 0.8 mm
- Seated Height-Max :
- 1.2 mm
- Core Size :
- 8-Bit
- Oscillator Type :
- Internal
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Radiation Hardening :
- No
- Number of Pins :
- 64
- EEPROM Size :
- 1K x 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Memory Size :
- 32kB
- Qualification Status :
- Not Qualified
- Number of I/O Lines :
- 54
- Reach Compliance Code :
- Compliant
- Package Shape :
- Square
- Number of I/Os :
- 54 I/O
- Number of I/O :
- 54
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Connectivity :
- SPI, UART/USART, USI
- ROM (words) :
- 16384
- Supply Voltage-Max (Vsup) :
- 5.5V
- Factory Lead Time :
- 3 Weeks
- Interface Type :
- SPI, USART, USI
- Frequency :
- 20MHz
- Number of Timers/Counters :
- 3
- Core Processor :
- AVR
- Number of Terminals :
- 64
- Mount :
- Surface Mount
- Published :
- 1997
- Peak Reflow Temperature (Cel) :
- 260
- Manufacturer :
- Microchip
- Brand :
- Microchip Technology / Atmel
- Data Converters :
- A/D 8x10b
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Height :
- 1.05mm
- Product :
- MCU
- Surface Mount :
- yes
- Temperature Grade :
- Industrial
- ROM Programmability :
- Flash
- Speed :
- 20MHz
- Minimum Operating Temperature :
- - 40 C
- RAM Size :
- 2K x 8
- Series :
- AVR® ATmega
- Power Supplies :
- 3/5 V
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 64-TQFP
- Product Type :
- 8-bit Microcontrollers - MCU
- Supply Current-Max :
- 12 mA
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Product Status :
- Active
- Contact Plating :
- Tin
- Terminal Position :
- QUAD
- Number of ADC Channels :
- 8
- JESD-609 Code :
- e3
- Number of Terminations :
- 64
- JESD-30 Code :
- S-PQFP-G64
- Has ADC :
- yes
- Terminal Form :
- Gull wing
- DAC Channels :
- No
- RoHS :
- Details
- PWM Channels :
- yes
- Width :
- 14.1mm
- RAM (bytes) :
- 2048
- Maximum Operating Temperature :
- + 85 C
- Interface :
- SPI, UART, USART
- Pbfree Code :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Datasheets
- ATMEGA329P-20AU

Microcontrollers Microchip Technology ATMEGA329P-20AU Overview
The ATMEGA329P-20AU from Microchip Technology is a high-performance microcontroller tailored for advanced control systems. Operating within the robust ATmega family, this 8-bit MCU integrates a 32KB flash memory in a compact 64TQFP package, making it ideal for scalable applications requiring efficient space usage and reliable flash memory. Designed to support complex digital functionalities, the Microcontrollers Microchip Technology ATMEGA329P-20AU caters to developers looking for a versatile platform in embedded system designs, providing a solid foundation for innovation and development in a wide array of industrial applications.
ATMEGA329P-20AU Features
The ATMEGA329P-20AU is packed with features that enhance its efficiency and usability. Key features include an advanced RISC architecture, 32KB of in-system programmable flash, and a wide operating voltage range of 1.8V to 5.5V, which allows for flexible power management options. Additional functionalities such as its high endurance, non-volatile memory segments, and extensive interrupt programming capabilities make it exceptionally suitable for developing high-demand applications that require robust and reliable microcontroller performance.
ATMEGA329P-20AU Applications
- Smart Home Devices: Utilizes its low-power consumption and robust processing capability to manage various sensors and actuators in smart home automation systems.
- Automotive: Drives sophisticated automotive modules, including dashboard controllers and sensor monitors, thanks to its high integration and real-time capabilities.
- Industrial Control: Employs its extensive I/O capabilities in managing complex machinery operations, ensuring precise control and reliability in harsh environments.
- Consumer Electronics: Ideal for handheld devices, the ATMEGA329P-20AU supports sophisticated user interfaces and seamless integration with other portable electronics components.
- Healthcare Equipment: Leverages its precise analog and digital conversion for critical healthcare devices, ensuring accurate monitoring and control.
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