ATMEGA329P-20AUR
- Mfr.Part #
- ATMEGA329P-20AUR
- 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
- Reach Compliance Code :
- Compliant
- Brand :
- Microchip Technology
- Power Supplies :
- 3/5 V
- Core Size :
- 8-Bit
- Supply Voltage :
- 5V
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Connectivity :
- SPI, UART/USART, USI
- Has ADC :
- yes
- Factory Lead Time :
- 4 Weeks
- Terminal Form :
- Gull wing
- Speed :
- 20MHz
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- JESD-30 Code :
- S-PQFP-G64
- Width :
- 14 mm
- Tradename :
- AVR
- Interfaces :
- SPI/USART/USI
- Number of Timers/Counters :
- 3
- Program Memory Size :
- 32KB 16K x 16
- Terminal Finish :
- Matte Tin (Sn)
- Base Part Number :
- ATMEGA329P
- Number of I/O Lines :
- 54
- Published :
- 2006
- Product :
- MCU
- Contact Plating :
- Tin
- Product Status :
- Active
- Bit Size :
- 8
- DMA Channels :
- No
- Height Seated (Max) :
- 1.2mm
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- Number of I/O :
- 54
- Base Product Number :
- ATMEGA329
- RAM (bytes) :
- 2048
- Interface :
- SPI, UART, USART
- Data Converters :
- A/D 8x10b
- Data Converter :
- A/D 8x10b
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- EEPROM Size :
- 1K x 8
- Terminal Position :
- QUAD
- CPU Family :
- AVR RISC
- RoHS :
- Details
- Surface Mount :
- yes
- ROM Programmability :
- Flash
- Seated Height-Max :
- 1.2 mm
- Device Core :
- AVR
- Pbfree Code :
- yes
- Mount :
- Surface Mount
- Package / Case :
- 64-TQFP
- Product Category :
- 8-bit Microcontrollers - MCU
- RAM Size :
- 2K x 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- DAC Channels :
- No
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- RoHS Status :
- ROHS3 Compliant
- PWM Channels :
- yes
- Watchdog Timer :
- yes
- Number of Terminations :
- 64
- Temperature Grade :
- Industrial
- Memory Size :
- 32kB
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Terminals :
- 64
- Supplier Device Package :
- 64-TQFP (14x14)
- Packaging :
- Tape and Reel (TR)
- Qualification Status :
- Not Qualified
- Program Memory Type :
- Flash
- ROM (words) :
- 16384
- Data Bus Width :
- 8B
- Supply Current-Max :
- 12 mA
- Operating Temperature :
- -40°C~85°C TA
- Terminal Pitch :
- 0.8mm
- Manufacturer :
- Microchip
- Supply Voltage-Min (Vsup) :
- 4.5V
- Mounting Style :
- SMD/SMT
- Series :
- AVR® ATmega
- Frequency :
- 20MHz
- Number of Pins :
- 64
- Mounting Type :
- Surface Mount
- Core Processor :
- AVR
- Product Type :
- 8-bit Microcontrollers - MCU
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package Shape :
- Square
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Oscillator Type :
- Internal
- Length :
- 14mm
- Datasheets
- ATMEGA329P-20AUR

Microcontrollers Microchip Technology ATMEGA329P-20AUR Overview
The Microcontrollers Microchip Technology ATMEGA329P-20AUR is a high-performance, low-power 8-bit MCU from Microchip's popular AVR® family, designed to provide a flexible and cost-effective solution for managing complex digital and analog functionalities in various applications. This microcontroller integrates 32KB of in-system programmable flash memory, offering ample space for application code and data storage, which makes it particularly suitable for project iterations and updates in commercial and industrial environments. The ATMEGA329P-20AUR operates at a maximum frequency of 20MHz and includes a variety of features to enhance device functionality while minimizing power consumption, making it ideal for scalable, robust embedded systems.
ATMEGA329P-20AUR Features
The ATMEGA329P-20AUR microcontroller includes multiple key features such as 32KB ISP flash memory, 1KB EEPROM, and 2KB SRAM, supporting intricate device operations and data storage capabilities. It offers up to 53 programmable I/O lines, a 10-bit ADC with 16 channels, and multiple communication interfaces including SPI, USART, and I2C, facilitating versatile peripheral integrations. Enhanced with a JTAG interface for robust on-chip-debug, this microcontroller ensures simplified maintenance and streamlined development, all within a compact 64TQFP package that optimizes board space.
ATMEGA329P-20AUR Applications
- Industrial Control Systems: Utilizes its multiple I/O lines and robust data handling capabilities to manage and monitor automated processes and machinery.
- Smart Home Devices: Integrates into home automation products for controlling lighting, security, and environmental conditions through its extensive communication interfaces.
- Consumer Electronics: Powers advanced user interfaces and connectivity in devices such as portable health monitors and gaming accessories.
- Automotive Applications: Suitable for use in automotive electronics for engine management and infotainment systems due to its operational reliability and programmability.
- Agricultural Machinery: Facilitates precision farming by controlling sensor networks and automation equipment that streamline operations and increase agricultural efficiency.
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