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