ATMEGA329P-20ANR
- Mfr.Part #
- ATMEGA329P-20ANR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 64TQFP
- Stock
- 40,907
- In Stock :
- 40,907
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Power Supplies :
- 3/5V
- Tradename :
- AVR
- RAM (bytes) :
- 2048
- Time@Peak Reflow Temperature-Max (s) :
- 40
- RoHS :
- Details
- Terminal Finish :
- Matte Tin (Sn)
- ROM Programmability :
- Flash
- RoHS Status :
- ROHS3 Compliant
- Minimum Operating Temperature :
- - 40 C
- ROM (words) :
- 32768
- Connectivity :
- SPI, UART/USART, USI
- Frequency :
- 20MHz
- Base Part Number :
- ATMEGA329P
- Number of Terminations :
- 64
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- PWM Channels :
- yes
- Data Bus Width :
- 8B
- Series :
- AVR® ATmega
- Number of I/Os :
- 54 I/O
- Product Status :
- Active
- Number of I/O Lines :
- 54
- Maximum Operating Temperature :
- + 105 C
- Package Shape :
- Square
- Program Memory Size :
- 32KB 16K x 16
- Interface :
- SPI, UART, USART
- Product Category :
- 8-bit Microcontrollers - MCU
- Bit Size :
- 8
- Reach Compliance Code :
- Compliant
- EEPROM Size :
- 1K x 8
- Surface Mount :
- yes
- Supplier Device Package :
- 64-TQFP (14x14)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Pbfree Code :
- yes
- Published :
- 2015
- Qualification Status :
- Not Qualified
- Has ADC :
- yes
- RAM Size :
- 2K x 8
- Supply Current-Max :
- 12 mA
- Temperature Grade :
- Industrial
- Program Memory Type :
- Flash
- Factory Lead Time :
- 7 Weeks
- Number of I/O :
- 54
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- DMA Channels :
- No
- Data Converters :
- A/D 8x10b
- Manufacturer :
- Microchip
- Base Product Number :
- ATMEGA329
- Supply Voltage-Min (Vsup) :
- 1.8V
- Brand :
- Microchip Technology
- Device Core :
- AVR
- Terminal Pitch :
- 0.8mm
- CPU Family :
- AVR RISC
- Peak Reflow Temperature (Cel) :
- 260
- Data Converter :
- A/D 8x10b
- Length :
- 14mm
- Width :
- 14 mm
- Number of Terminals :
- 64
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- JESD-30 Code :
- S-PQFP-G64
- Product Type :
- 8-bit Microcontrollers - MCU
- Package / Case :
- 64-TQFP
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Memory Size :
- 32kB
- Mounting Type :
- Surface Mount
- Oscillator Type :
- Internal
- Terminal Form :
- Gull wing
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Terminal Position :
- QUAD
- Packaging :
- Tape and Reel (TR)
- Product :
- MCU
- JESD-609 Code :
- e3
- Core Processor :
- AVR
- Operating Temperature :
- -40°C~105°C TA
- Mounting Style :
- SMD/SMT
- Interfaces :
- SPI/USART/USI
- Core Size :
- 8-Bit
- Number of Pins :
- 64
- Speed :
- 16 MHz
- Datasheets
- ATMEGA329P-20ANR

Microcontrollers Atmel (Microchip Technology) ATMEGA329P-20ANR Overview
The ATMEGA329P-20ANR by Atmel (Microchip Technology) is a robust microcontroller unit (MCU) designed to meet the demanding requirements of sophisticated embedded systems. This 8-bit MCU, part of Atmel's renowned AVR family, features 32KB of in-system programmable flash memory, providing a versatile platform for developing high-performance applications in various industries. With its advanced RISC architecture, it offers an optimal balance of speed and power efficiency, making the Microcontrollers Atmel (Microchip Technology) ATMEGA329P-20ANR an ideal choice for developers looking to enhance system reliability and functionality.
ATMEGA329P-20ANR Features
This microcontroller incorporates a plethora of features to boost performance and efficiency. Key features include a 32KB of flash memory, 1KB of EEPROM, and 2KB SRAM, all contributing to significant storage and fast access times. The MCU operates at up to 20 MHz, enabling quick processing and response times. Additional attributes include multiple 10-bit ADCs, PWM channels, and a range of serial communication options like USART, SPI, and TWI, facilitating enhanced connectivity and control.
ATMEGA329P-20ANR Applications
- Consumer Electronics: Utilized in devices like smart home systems and multimedia appliances, where its ability to manage multiple inputs and outputs enhances user interface and functionality.
- Automotive Systems: Deployed in car entertainment and information systems, aiding in robust data handling and responsive control.
- Industrial Automation: Ideal for automation controllers and monitoring systems, where precision and reliability are crucial for operational efficiency.
- Medical Devices: Applied in medical monitoring equipment, supporting complex algorithms for real-time data analysis and patient management.
- Internet of Things (IoT): Serves as the core for IoT devices, enabling smart connectivity and efficient power management across various applications.
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