ATMEGA325PA-MUR
- Mfr.Part #
- ATMEGA325PA-MUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 64QFN
- Stock
- 9,080
- In Stock :
- 9,080
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Terminal Pitch :
- 0.5mm
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Base Product Number :
- ATMEGA325
- Product Category :
- 8-bit Microcontrollers - MCU
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Watchdog Timer :
- yes
- Number of Terminals :
- 64
- Height Seated (Max) :
- 1mm
- Reach Compliance Code :
- Compliant
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Timers/Counters :
- 3
- Published :
- 1997
- Interfaces :
- SPI/USART
- Terminal Form :
- NO LEAD
- Frequency :
- 20MHz
- JESD-30 Code :
- S-PQCC-N64
- Core Size :
- 8-Bit
- Data Converter :
- A/D 8x10b
- Memory Size :
- 32kB
- Terminal Position :
- QUAD
- Bit Size :
- 8
- Core Processor :
- AVR
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O Lines :
- 54
- Package Shape :
- Square
- Mounting Style :
- SMD/SMT
- RoHS :
- Details
- Supplier Device Package :
- 64-QFN (9x9)
- Number of I/O :
- 54
- Base Part Number :
- ATMEGA325PA
- Supply Voltage-Max (Vsup) :
- 5.5V
- Program Memory Size :
- 32KB 16K x 16
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RAM (bytes) :
- 2048
- Supply Voltage :
- 5V
- Number of Pins :
- 64
- DAC Channels :
- No
- ROM (words) :
- 16384
- Data Bus Width :
- 8B
- Program Memory Type :
- Flash
- EEPROM Size :
- 1K x 8
- Contact Plating :
- Tin
- Package / Case :
- 64-VFQFN Exposed Pad
- Device Core :
- AVR
- Oscillator Type :
- Internal
- Speed :
- 20MHz
- ROM Programmability :
- Flash
- Seated Height-Max :
- 1 mm
- Series :
- AVR® ATmega
- Surface Mount :
- yes
- Tradename :
- AVR
- Connectivity :
- SPI, UART/USART, USI
- Product Status :
- Active
- Product :
- MCU
- Number of Terminations :
- 64
- Data Converters :
- A/D 8x10b
- Mount :
- Surface Mount
- Length :
- 9mm
- Temperature Grade :
- Industrial
- Supply Voltage-Min (Vsup) :
- 4.5V
- Interface :
- SPI, UART, USART
- Mounting Type :
- Surface Mount
- Product Type :
- 8-bit Microcontrollers - MCU
- Width :
- 9 mm
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- PWM Channels :
- yes
- Packaging :
- Tape and Reel (TR)
- Qualification Status :
- Not Qualified
- Factory Lead Time :
- 7 Weeks
- CPU Family :
- AVR RISC
- Power Supplies :
- 3/5 V
- Brand :
- Microchip Technology
- Manufacturer :
- Microchip
- Has ADC :
- yes
- DMA Channels :
- No
- RAM Size :
- 2K x 8
- Datasheets
- ATMEGA325PA-MUR
ATMEGA325PA-MUR Documents

Microcontrollers Microchip Technology ATMEGA325PA-MUR Overview
The ATMEGA325PA-MUR by Microchip Technology stands out in the competitive market of microcontrollers due to its robust functionality tailored for advanced embedded applications. This high-performance, low-power AVR® microcontroller integrates 32KB of self-programmable flash program memory, 1KB of EEPROM, and 2KB of SRAM, making it an ideal choice for sophisticated but power-sensitive applications. Its 64-pin QFN package ensures a compact footprint while offering ample GPIOs for interface connectivity. Optimized for efficiency and versatility, the Microcontrollers Microchip Technology ATMEGA325PA-MUR is engineered to facilitate rapid development and deployment of embedded systems, catering specifically to B2B customers needing high-volume capabilities.
ATMEGA325PA-MUR Features
The ATMEGA325PA-MUR boasts several features that enhance its applicability in diverse environments: - 32KB of in-system programmable flash - 1KB EEPROM for data storage - 2KB SRAM, offering robust memory capabilities - Advanced RISC architecture for high-speed processing - Power-efficient operation with multiple power-saving modes - Extensive peripheral set including USART, SPI, and two-wire interfaces (I2C) - 10-bit ADC with 8 channels, enhancing sensor integrations - Programmable Watchdog Timer with separate On-chip Oscillator - Full support for QFN64 packaging, perfect for space-constrained applications.
ATMEGA325PA-MUR Applications
- Consumer Electronics: Utilized in devices like smart home systems and gaming consoles where efficient power management and high-speed processing are crucial.
- Industrial Automation: Drives controllers and sensors in automated production lines, improving reliability and performance in harsh environments.
- Automotive Applications: Used in car entertainment and navigation systems, offering robust operation under variable power conditions.
- Internet of Things (IoT): Serves as the core processor for IoT devices, enabling smart connectivity and real-time data processing.
- Medical Devices: Integral to portable medical diagnostics and monitoring equipment, ensuring accurate data handling and device autonomy.
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