ATMEGA329PA-MU
- Mfr.Part #
- ATMEGA329PA-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 64QFN
- Stock
- 8,302
- In Stock :
- 8,302
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Contact Plating :
- Gold
- Packaging :
- Tray
- CPU Family :
- AVR RISC
- Number of I/O :
- 54
- Watchdog Timer :
- yes
- Terminal Pitch :
- 0.5mm
- Memory Size :
- 32kB
- Operating Temperature :
- -40°C~85°C TA
- Core Processor :
- AVR
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- RAM (bytes) :
- 2048
- DMA Channels :
- No
- RAM Size :
- 2K x 8
- Program Memory Type :
- Flash
- Data Converters :
- A/D 8x10b
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- NO LEAD
- ROM Programmability :
- Flash
- Connectivity :
- SPI, UART/USART, USI
- Frequency :
- 20MHz
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of Terminals :
- 64
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Mount :
- Surface Mount
- Interfaces :
- SPI/USART
- Device Core :
- AVR
- Published :
- 2010
- Product :
- MCU
- Supplier Device Package :
- 64-QFN (9x9)
- Package :
- Tray
- Speed :
- 20MHz
- Data Converter :
- A/D 8x10b
- Product Category :
- 8-bit Microcontrollers - MCU
- Height Seated (Max) :
- 1mm
- RoHS :
- Details
- Seated Height-Max :
- 1 mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of ADC Channels :
- 8 Channel
- EEPROM Size :
- 1K x 8
- Core Size :
- 8-Bit
- Interface Type :
- SPI, USART
- Series :
- AVR® ATmega
- Base Product Number :
- ATMEGA329
- Power Supplies :
- 2/5V
- Tradename :
- AVR
- Number of Pins :
- 64
- Package / Case :
- 64-VFQFN Exposed Pad
- Number of Terminations :
- 64
- Factory Lead Time :
- 7 Weeks
- Package Shape :
- Square
- Number of Timers/Counters :
- 3
- Program Memory Size :
- 32KB 16K x 16
- Maximum Operating Temperature :
- + 85 C
- Minimum Operating Temperature :
- - 40 C
- Supply Voltage-Min (Vsup) :
- 4.5V
- PWM Channels :
- yes
- Oscillator Type :
- Internal
- Pbfree Code :
- yes
- Supply Voltage :
- 5V
- Manufacturer :
- Microchip
- Product Status :
- Active
- Surface Mount :
- yes
- Number of I/O Lines :
- 54
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Temperature Grade :
- Industrial
- Reach Compliance Code :
- Compliant
- Length :
- 9mm
- Brand :
- Microchip Technology / Atmel
- JESD-30 Code :
- S-PQCC-N64
- Qualification Status :
- Not Qualified
- DAC Channels :
- No
- Data Bus Width :
- 8B
- Terminal Position :
- QUAD
- Has ADC :
- yes
- Mounting Type :
- Surface Mount
- Width :
- 9 mm
- Number of I/Os :
- 54 I/O
- Bit Size :
- 8
- Base Part Number :
- ATMEGA329PA
- ROM (words) :
- 16384
- Mounting Style :
- SMD/SMT
- Interface :
- SPI, UART, USART
- Datasheets
- ATMEGA329PA-MU

Microcontrollers Microchip Technology ATMEGA329PA-MU Overview
The ATMEGA329PA-MU from Microchip Technology stands out in the Microcontrollers market for its robust functionality and flexibility designed to meet the rigorous demands of various industrial applications. This high-performance 8-bit MCU is engineered with a 32KB flash memory, offering ample space for complex programming and real-time processing in embedded systems. Built on Microchip’s advanced technology platform, the ATMEGA329PA-MU provides a scalable, low-power, and cost-effective solution for sophisticated electronics systems, making it a preferred choice for developers looking to optimize their hardware for both performance and budget.
ATMEGA329PA-MU Features
The ATMEGA329PA-MU microcontroller is packed with features that enhance its applicability across a wide range of uses. Key attributes include a 32KB of in-system programmable flash, a versatile 64-pin QFN package, and a comprehensive set of peripherals such as multiple PWM channels, A/D converters, and serial communication modules (USART, SPI, TWI). This device operates within a voltage range of 1.8V to 5.5V, which enables flexible integration into both 3.3V and 5V systems. Its enhanced power-saving modes ensure optimal operation for applications demanding low energy consumption.
ATMEGA329PA-MU Applications
- Automotive Control Systems: Utilizes its robust I/O capabilities and PWM outputs to manage and optimize engine functions and dashboard displays.
- Smart Home Devices: Supports connectivity and controller functionality for home automation systems including lighting, security, and HVAC systems.
- Industrial Automation: Its multiple communication interfaces and real-time processing power can be leveraged for monitoring sensors and controlling actuators in manufacturing lines.
- Wearable Technology: The MCU's low power consumption and small footprint make it ideal for compact devices like fitness trackers and smart watches.
- Consumer Electronics: Facilitates advanced user interfaces and connectivity features in gadgets such as remote controls, gaming consoles, and portable media players.
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