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

Microcontrollers Atmel (Microchip Technology) ATMEGA329P-20AU Overview
The ATMEGA329P-20AU, crafted by Atmel under the Microchip Technology umbrella, is a highly robust microcontroller that suits a multitude of advanced electronic applications. This 8-bit MCU is designed to optimize performance with its integrated 32KB of flash memory, all housed within a compact 64-TQFP package. Ideal for projects demanding a blend of reliability and power efficiency, the Microcontrollers Atmel (Microchip Technology) ATMEGA329P-20AU stands out in the market for its ability to drive sophisticated control systems while maintaining a low power footprint. It is particularly suited for businesses looking to incorporate smart technology into their products, thereby fostering innovations that are both scalable and cost-effective.
ATMEGA329P-20AU Features
This microcontroller is equipped with a series of features that make it an excellent choice for demanding applications. Key features include:
- 8-bit AVR Microcontroller
- 32KB ISP flash memory with read-while-write capabilities
- 1KB EEPROM
- 2KB SRAM
- Operating Voltages between 1.8-5.5V
- 64-pin TQFP package
- Multiple programmable serial USARTs
- Extensive interrupt capability
- Advanced timer/counter systems
ATMEGA329P-20AU Applications
- Smart Home Devices: Utilizes its MCU capabilities to enhance device interconnectivity and automate home environments efficiently.
- Industrial Control Systems: Powers complex machinery with reliable control algorithms for enhanced operational efficiency.
- Automotive Applications: Integrates into automotive subsystems for better performance and reliability in vehicle control electronics.
- Wearable Technology: Supports development of compact, power-efficient wearable technologies that require advanced computing capability.
- Health Monitoring Systems: Enables the creation of sophisticated health monitoring devices that benefit from its robust processing power and low energy consumption.
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