ATMEGA3209-MU
- Mfr.Part #
- ATMEGA3209-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 48-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 48QFN
- Stock
- 6,068
- In Stock :
- 6,068
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Factory Lead Time :
- 12 Weeks
- Number of ADC Channels :
- 12 Channel
- Supplier Device Package :
- 48-QFN (7x7)
- On Chip Data RAM Width :
- 16
- Format :
- FIXED-POINT
- RAM Size :
- 4K x 8
- DAC Channels :
- No
- Boundary Scan :
- No
- Terminal Pitch :
- 0.4mm
- Clock Frequency :
- 20MHz
- Integrated Cache :
- No
- Manufacturer :
- Microchip
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Style :
- SMD/SMT
- RoHS :
- Details
- Minimum Operating Temperature :
- - 40 C
- Core Processor :
- AVR
- Product :
- MCU
- On Chip Program ROM Width :
- 16
- ROM (words) :
- 16348
- Interface Type :
- I2C, SPI, UART
- Package / Case :
- 48-VFQFN Exposed Pad
- Supply Voltage :
- 3V
- Number of I/Os :
- 41 I/O
- Subcategory :
- Microcontrollers - MCU
- Number of Timers :
- 5
- Oscillator Type :
- Internal
- Number of Terminations :
- 48
- Product Type :
- 8-bit Microcontrollers - MCU
- Bit Size :
- 16
- Surface Mount :
- yes
- Has ADC :
- yes
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Base Product Number :
- ATMEGA3209
- Product Category :
- 8-bit Microcontrollers - MCU
- Data Bus Width :
- 8 bit
- Supply Voltage-Max (Vsup) :
- 5.5V
- JESD-30 Code :
- S-PQCC-N48
- Terminal Form :
- NO LEAD
- Supply Voltage-Min (Vsup) :
- 1.8V
- Number of Serial I/Os :
- 4
- Number of External Interrupts :
- 41
- Length :
- 6mm
- Mounting Type :
- Surface Mount
- Brand :
- Microchip Technology / Atmel
- Operating Temperature :
- -40°C~85°C TA
- Tradename :
- AVR
- Data Converters :
- A/D 16x10b
- EEPROM Size :
- 256 x 8
- Number of Timers/Counters :
- 5 Timer
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tray
- PWM Channels :
- No
- Supply Current-Max :
- 8.5mA
- Low Power Mode :
- No
- Maximum Operating Temperature :
- + 85 C
- Series :
- megaAVR® 0
- Terminal Position :
- QUAD
- RAM (bytes) :
- 2048
- Data Converter :
- A/D 16x10b
- Program Memory Size :
- 32KB 16K x 16
- Number of I/O :
- 41
- Height Seated (Max) :
- 0.55mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RAM (words) :
- 2048
- Connectivity :
- I2C, SPI, UART/USART
- Width :
- 6mm
- Package :
- Tray
- Program Memory Type :
- Flash
- Speed :
- 20MHz
- Core Size :
- 8-Bit
- DMA Channels :
- No
- Product Status :
- Active
- Datasheets
- ATMEGA3209-MU
ATMEGA3209-MU Documents

Microcontrollers Microchip Technology ATMEGA3209-MU Overview
The ATMEGA3209-MU from Microchip Technology stands out in the realm of microcontrollers, offering a robust blend of efficiency and functionality tailored for demanding applications. This 8-bit MCU is equipped with 32KB of flash memory, housed in a compact 48QFN package, making it ideal for space-constrained environments. The design and architecture of the ATMEGA3209-MU ensure reduced power consumption while maximizing performance, making it a preferred choice for developers and engineers looking to optimize their electronic designs. The integration of advanced features with the proven reliability of Microchip Technology makes this microcontroller a key component in developing sophisticated electronic systems.
ATMEGA3209-MU Features
The ATMEGA3209-MU microcontroller is packed with features that enhance its utility in a wide range of applications. These include a high-performance 8-bit AVR processor, 32KB of in-system self-programmable flash, and a variety of peripherals such as multiple serial communication interfaces, a 10-bit ADC, multiple PWM channels, and configurable custom logic blocks. Its robust design supports extended temperature ranges, making it suitable for industrial environments. Additionally, the microcontroller supports up to 20 MHz operating frequency, ensuring swift processing and responsiveness in critical applications.
ATMEGA3209-MU Applications
- Consumer Electronics: Utilized in devices like smart home systems and advanced remote controllers, where its low power consumption and high integration capability enhance user interfaces and connectivity.
- Automotive: Applied in car entertainment and information systems, leveraging its robust operation under varying temperatures and its ability to handle multiple inputs and outputs effectively.
- Industrial Automation: Serves as the control center in automated equipment, due to its extensive GPIO capabilities and the ability to run complex algorithms needed for automation processes.
- Medical Devices: Used in portable medical diagnostics and monitoring equipment, where precision, reliability, and low power are critical for effective patient care.
- Internet of Things (IoT): Integral to IoT devices such as sensors and actuators, where its connectivity features and low power consumption play a crucial role in extending battery life and improving network efficiency.
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