ATMEGA325A-MU
- Mfr.Part #
- ATMEGA325A-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 64QFN
- Stock
- 3,558
- In Stock :
- 3,558
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Radiation Hardening :
- No
- Temperature Grade :
- Industrial
- Memory Size :
- 32kB
- RoHS :
- Details
- Data Converters :
- A/D 8x10b
- Interface :
- SPI, UART, USART
- Speed :
- 20MHz
- Packaging :
- Tray
- Base Product Number :
- ATMEGA325
- Seated Height-Max :
- 1 mm
- Frequency :
- 20MHz
- Product Type :
- 8-bit Microcontrollers - MCU
- Supply Voltage :
- 5V
- Number of Terminals :
- 64
- Power Supplies :
- 2/5V
- Program Memory Size :
- 32KB 16K x 16
- Number of ADC Channels :
- 8 Channel
- Has ADC :
- yes
- Factory Lead Time :
- 7 Weeks
- Program Memory Type :
- Flash
- Product Category :
- 8-bit Microcontrollers - MCU
- Base Part Number :
- ATMEGA325A
- Supplier Device Package :
- 64-QFN (9x9)
- ROM Programmability :
- Flash
- PWM Channels :
- yes
- Number of Terminations :
- 64
- RAM Size :
- 2K x 8
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Pbfree Code :
- yes
- Qualification Status :
- Not Qualified
- Number of I/O Lines :
- 54
- Number of I/Os :
- 54 I/O
- Tradename :
- AVR
- RoHS Status :
- ROHS3 Compliant
- Number of Timers/Counters :
- 3
- Terminal Pitch :
- 0.5mm
- JESD-30 Code :
- S-PQCC-N64
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Minimum Operating Temperature :
- - 40 C
- ROM (words) :
- 16384
- Data Bus Width :
- 8B
- Data Converter :
- A/D 8x10b
- Watchdog Timer :
- yes
- CPU Family :
- AVR RISC
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Contact Plating :
- Tin
- Width :
- 9 mm
- Operating Temperature :
- -40°C~85°C TA
- Length :
- 9mm
- Oscillator Type :
- Internal
- Number of I/O :
- 54
- Supply Voltage-Min (Vsup) :
- 4.5V
- Reach Compliance Code :
- Compliant
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Published :
- 1997
- Terminal Position :
- QUAD
- Package Shape :
- Square
- Core Size :
- 8-Bit
- DMA Channels :
- No
- Interface Type :
- SPI, USART
- Product :
- MCU
- Mounting Type :
- Surface Mount
- DAC Channels :
- No
- Package / Case :
- 64-VFQFN Exposed Pad
- Package :
- Tray
- RAM (bytes) :
- 2048
- Supply Voltage-Max (Vsup) :
- 5.5V
- Series :
- AVR® ATmega
- Number of Pins :
- 64
- Mount :
- Surface Mount
- Bit Size :
- 8
- Connectivity :
- SPI, UART/USART, USI
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Style :
- SMD/SMT
- Terminal Form :
- NO LEAD
- Brand :
- Microchip Technology / Atmel
- Product Status :
- Active
- Maximum Operating Temperature :
- + 85 C
- EEPROM Size :
- 1K x 8
- Surface Mount :
- yes
- Height Seated (Max) :
- 1mm
- Manufacturer :
- Microchip
- Core Processor :
- AVR
- Datasheets
- ATMEGA325A-MU

Microcontrollers Microchip Technology ATMEGA325A-MU Overview
The Microcontrollers Microchip Technology ATMEGA325A-MU is a highly efficient, 8-bit MCU from Microchip Technology, designed to cater to advanced control systems. Boasting 32KB of flash memory housed in a compact 64QFN package, this microcontroller integrates robustness with flexibility, making it an ideal choice for developers looking to optimize their electronic designs. Its comprehensive feature set supports complex digital functionalities while maintaining low power consumption and enhanced processing capabilities. This makes the ATMEGA325A-MU particularly suitable for applications requiring intricate task management and operational efficiency.
ATMEGA325A-MU Features
The ATMEGA325A-MU microcontroller is packed with features that enhance its applicability in various high-demand environments. It includes 32KB of ISP flash memory, a 10-bit analog-to-digital converter, and multiple communication interfaces such as SPI, USART, and I2C. Additionally, it supports up to 1KB of EEPROM and 2KB SRAM, enabling substantial data storage and retrieval operations. Advanced power management options further ensure that the microcontroller operates effectively under varying electrical conditions.
ATMEGA325A-MU Applications
- Smart Home Devices: Utilized in the automation of lighting, heating, and security systems, where its ability to handle multiple inputs and outputs can be used to enhance system responsiveness and reliability.
- Consumer Electronics: Acts as the control hub in devices such as handheld gaming consoles, personal digital assistants, and other portable entertainment systems, providing efficient processing capabilities and connectivity options.
- Automotive Applications: Employed in car entertainment and information systems, where its robust interfacing features ensure smooth communication between various electronic components within the vehicle.
- Industrial Control Systems: Ideal for managing automated processes in manufacturing and production lines, thanks to its large memory and extensive input/output capabilities, which help in executing complex sequences and tasks.
- Healthcare Equipment: Integral in the operation of medical devices such as portable monitors and diagnostic tools, where precision and reliability are paramount.
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