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

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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