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