ATMEGA329-16AU
- Mfr.Part #
- ATMEGA329-16AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 64TQFP
- Stock
- 2,280
- In Stock :
- 2,280
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Mounting Style :
- SMD/SMT
- RoHS Status :
- ROHS3 Compliant
- Operating Supply Voltage :
- 5V
- Peak Reflow Temperature (Cel) :
- 260
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Connectivity :
- SPI, UART/USART, USI
- CPU Family :
- AVR RISC
- Number of I/Os :
- 54 I/O
- Additional Feature :
- ALSO OPERATES AT 2.7V SUPPLY AT 8 MHZ
- Core Processor :
- AVR
- Series :
- AVR® ATmega
- Number of Terminals :
- 64
- Minimum Operating Temperature :
- - 40 C
- Lead Free :
- Lead Free
- Access Time :
- 16 μs
- Program Memory Size :
- 32KB 16K x 16
- Data Converters :
- A/D 8x10b
- Number of ADC Channels :
- 8
- Packaging :
- Tray
- Surface Mount :
- yes
- Interface :
- SPI, UART, USART
- Maximum Operating Temperature :
- + 85 C
- Number of Pins :
- 64
- Temperature Grade :
- Industrial
- Has ADC :
- yes
- Device Core :
- AVR
- Product Type :
- 8-bit Microcontrollers - MCU
- Seated Height-Max :
- 1.2 mm
- DAC Resolution :
- -
- Length :
- 14.1mm
- Supply Current-Max :
- 12 mA
- Width :
- 14.1mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- DMA Channels :
- No
- Pbfree Code :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Terminal Pitch :
- 0.8 mm
- Reach Compliance Code :
- Compliant
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Terminal Finish :
- Matte Tin (Sn)
- Base Product Number :
- ATMEGA329
- Number of I/O Lines :
- 53
- Operating Temperature :
- -40°C~85°C TA
- Frequency :
- 16MHz
- RAM Size :
- 2K x 8
- Interface Type :
- JTAG, SPI, USART, USI
- Oscillator Type :
- Internal
- ROM (words) :
- 16384
- Number of I2C Channels :
- 1
- Mount :
- Surface Mount
- Qualification Status :
- Not Qualified
- Brand :
- Microchip Technology / Atmel
- Watchdog Timer :
- yes
- Data Converter :
- A/D 8x10b
- Package Shape :
- Square
- Base Part Number :
- ATMEGA329
- Speed :
- 16MHz
- ROM Programmability :
- Flash
- Manufacturer :
- Microchip
- JESD-609 Code :
- e3
- Product Status :
- Active
- Number of Timers/Counters :
- 3
- PWM Channels :
- yes
- Package / Case :
- 64-TQFP
- Factory Lead Time :
- 8 Weeks
- Program Memory Type :
- Flash
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Number of I/O :
- 54
- EEPROM Size :
- 1K x 8
- Number of Terminations :
- 64
- Data Bus Width :
- 8B
- Supply Voltage :
- 5V
- RAM (bytes) :
- 2048
- Terminal Form :
- Gull wing
- Interfaces :
- SPI/USART/USI
- JESD-30 Code :
- S-PQFP-G64
- Package :
- Tray
- Memory Size :
- 32kB
- Height :
- 1.05mm
- Power Supplies :
- 2/5 V
- DAC Channels :
- No
- Contact Plating :
- Tin
- Core Size :
- 8-Bit
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Bit Size :
- 8
- Mounting Type :
- Surface Mount
- Number of SPI Channels :
- 2
- Terminal Position :
- QUAD
- Supplier Device Package :
- 64-TQFP (14x14)
- Published :
- 2007
- RoHS :
- Details
- REACH SVHC :
- No SVHC
- Number of PWM Channels :
- 4
- Product :
- MCU
- Tradename :
- AVR
- Radiation Hardening :
- No
- Datasheets
- ATMEGA329-16AU

Microcontrollers Microchip Technology ATMEGA329-16AU Overview
Introducing the ATMEGA329-16AU, a high-performance microcontroller crafted by Microchip Technology. This microcontroller belongs to the advanced ATmega series, known for its robustness and versatility in complex digital environments. The ATMEGA329-16AU is designed to offer a balanced combination of power efficiency and processing capability, featuring a substantial 32KB of flash memory within a compact 64TQFP package. Its architecture is particularly optimized for applications requiring intricate algorithm executions and real-time processing, making it a prime choice for developers and engineers looking to push the boundaries of technological innovation.
ATMEGA329-16AU Features
The ATMEGA329-16AU microcontroller is equipped with an 8-bit AVR processor, delivering excellent computational speed and efficiency. Key features include:
- 32KB ISP flash memory with read-while-write capabilities.
- Extensive interface support with USART, SPI, and TWI.
- Advanced power management options ensuring energy efficiency.
- A/D converters integrated for real-time analog signal processing.
- Multiple programmable I/O lines for enhanced control over peripherals.
ATMEGA329-16AU Applications
- Smart Home Devices: Utilizes its robust I/O capabilities to manage multiple sensors and actuators, enhancing device interoperability in connected home ecosystems.
- Industrial Automation: Powers complex machinery control systems, leveraging its high-speed SPI interface and real-time processing for operational efficiency and reliability.
- Automotive: Integral in dashboard management and sensor monitoring, where its ability to handle multiple data inputs simultaneously is crucial for safety and performance.
- Consumer Electronics: Employs its energy efficiency and processing power in devices such as handheld gaming consoles and smart watches, optimizing user experience and battery life.
- Healthcare Equipment: Applied in medical monitoring systems, using its A/D converters for accurate real-time patient data analysis and tracking.
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