ATMEGA325A-MUR
- Mfr.Part #
- ATMEGA325A-MUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 64QFN
- Stock
- 2,068
- In Stock :
- 2,068
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- CPU Family :
- AVR RISC
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supplier Device Package :
- 64-QFN (9x9)
- Published :
- 1997
- Number of Pins :
- 64
- Has ADC :
- yes
- Memory Size :
- 3.5kB
- Program Memory Type :
- Flash
- Qualification Status :
- Not Qualified
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Series :
- AVR® ATmega
- RoHS Status :
- ROHS3 Compliant
- Memory Type :
- FLASH, OTP
- Data Bus Width :
- 8B
- Seated Height-Max :
- 1 mm
- Number of I/O :
- 54
- Product Status :
- Active
- Number of Terminals :
- 64
- Factory Lead Time :
- 7 Weeks
- RAM (bytes) :
- 2048
- Base Product Number :
- ATMEGA325
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- DAC Channels :
- No
- ROM Programmability :
- Flash
- Number of Timers/Counters :
- 3
- Reach Compliance Code :
- Compliant
- Interfaces :
- SPI/USART
- Mounting Style :
- SMD/SMT
- RoHS :
- Details
- Oscillator Type :
- Internal
- Speed :
- 20MHz
- Mount :
- Surface Mount
- Surface Mount :
- yes
- Connectivity :
- SPI, UART/USART, USI
- Data Converters :
- A/D 8x10b
- Supply Voltage :
- 5V
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Product Category :
- 8-bit Microcontrollers - MCU
- Width :
- 9 mm
- Operating Temperature :
- -40°C~85°C TA
- Brand :
- Microchip Technology
- Program Memory Size :
- 32KB 16K x 16
- Tradename :
- AVR
- Mounting Type :
- Surface Mount
- JESD-30 Code :
- S-PQCC-N64
- Temperature Grade :
- Industrial
- DMA Channels :
- No
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Watchdog Timer :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Pbfree Code :
- yes
- Power Supplies :
- 2/5V
- Product Type :
- 8-bit Microcontrollers - MCU
- Terminal Form :
- NO LEAD
- Interface :
- SPI, UART, USART
- Package / Case :
- 64-VFQFN Exposed Pad
- Length :
- 9mm
- Data Converter :
- A/D 8x10b
- Base Part Number :
- ATMEGA325A
- Package Shape :
- Square
- Supply Voltage-Min (Vsup) :
- 4.5V
- Height Seated (Max) :
- 1mm
- Number of I/O Lines :
- 54
- RAM Size :
- 2K x 8
- Manufacturer :
- Microchip
- Device Core :
- AVR
- Terminal Pitch :
- 0.5mm
- PWM Channels :
- yes
- Bit Size :
- 8
- Core Processor :
- AVR
- EEPROM Size :
- 1K x 8
- Terminal Position :
- QUAD
- ROM (words) :
- 16384
- Core Size :
- 8-Bit
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Packaging :
- Tape and Reel (TR)
- Number of Terminations :
- 64
- Product :
- MCU
- Contact Plating :
- Tin
- Frequency :
- 20MHz
- Datasheets
- ATMEGA325A-MUR

Microcontrollers Microchip Technology ATMEGA325A-MUR Overview
The Microcontrollers Microchip Technology ATMEGA325A-MUR is a highly efficient 8-bit MCU from the renowned manufacturer Microchip Technology. This integrated circuit is designed to offer robust performance with a 32KB flash memory, all housed within a compact 64QFN package. Its ability to operate between 1.8V and 5.5V makes it versatile for various applications, ensuring reliable functionality across diverse operational environments. Ideal for developers looking for scalable solutions in embedded system design, this MCU integrates advanced features with low power consumption, providing an optimal solution for sophisticated yet energy-efficient designs.
ATMEGA325A-MUR Features
The ATMEGA325A-MUR microcontroller is packed with features that enhance its applicability in a wide range of technological solutions. It supports a wide voltage range from 1.8V to 5.5V, includes 32KB of in-system programmable flash, and offers multiple programmable serial USARTs. Additional functionalities include an internal oscillator, multiple sleep modes for power saving, and robust security features with a programmable Watchdog Timer with Separate On-chip Oscillator. Moreover, the device supports a high level of integration with advanced RISC architecture, facilitating rapid development and deployment in embedded systems.
ATMEGA325A-MUR Applications
- Consumer Electronics: Utilized in home appliances and entertainment systems to enhance user interface and reliability through its robust processing capabilities and multiple I/O options.
- Automotive Systems: Applied in car entertainment and information systems, offering dependable control and connectivity solutions, enabling enhanced multimedia experiences and real-time system management.
- Industrial Control: Drives automation in manufacturing processes, where precision and efficiency are critical. Its ability to function in varied voltage ranges and its enhanced security features make it ideal for complex industrial environments.
- Medical Devices: Used in medical monitoring systems, providing the necessary reliability and precision for critical healthcare applications. The MCU’s low power consumption and advanced features support the design of portable and non-invasive monitoring devices.
- Smart Home Devices: Integral to the operation of IoT devices in smart homes, facilitating communication and automation functionalities that improve home management and energy efficiency.
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