ATMEGA325A-MNR
- Mfr.Part #
- ATMEGA325A-MNR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 64QFN
- Stock
- 4,658
- In Stock :
- 4,658
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- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- EEPROM Size :
- 1K x 8
- Supply Voltage-Min (Vsup) :
- 4.5V
- PWM Channels :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Reach Compliance Code :
- Compliant
- Supply Current-Max :
- 12 mA
- Interface Type :
- SPI, UART
- JESD-30 Code :
- S-XQCC-N64
- Interfaces :
- SPI/USART
- Connectivity :
- SPI, UART/USART, USI
- Seated Height-Max :
- 1 mm
- Package / Case :
- 64-VFQFN Exposed Pad
- Bit Size :
- 8
- RAM Size :
- 2K x 8
- Terminal Form :
- NO LEAD
- Height Seated (Max) :
- 1mm
- Power Supplies :
- 2/5V
- Data Converter :
- A/D 8x10b
- Maximum Operating Temperature :
- + 105 C
- Length :
- 9mm
- Number of I/O :
- 54
- Program Memory Type :
- Flash
- Number of I/Os :
- 54 I/O
- Published :
- 1997
- Tradename :
- AVR
- Core Size :
- 8-Bit
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Speed :
- 20MHz
- Manufacturer :
- Microchip
- Product Type :
- 8-bit Microcontrollers - MCU
- Terminal Position :
- QUAD
- Memory Size :
- 32kB
- Factory Lead Time :
- 7 Weeks
- Mounting Type :
- Surface Mount
- Product :
- MCU
- Number of I/O Lines :
- 54
- Number of Terminations :
- 64
- RoHS Status :
- ROHS3 Compliant
- Data Converters :
- A/D 8x10b
- Data Bus Width :
- 8B
- Supply Voltage :
- 5V
- Brand :
- Microchip Technology
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Frequency :
- 20MHz
- Core Processor :
- AVR
- Mounting Style :
- SMD/SMT
- Pbfree Code :
- yes
- Supplier Device Package :
- 64-QFN (9x9)
- Program Memory Size :
- 32KB 16K x 16
- Interface :
- SPI, UART, USART
- RoHS :
- Details
- Operating Temperature :
- -40°C~105°C TA
- Temperature Grade :
- Industrial
- Qualification Status :
- Not Qualified
- Minimum Operating Temperature :
- - 40 C
- DMA Channels :
- No
- Product Category :
- 8-bit Microcontrollers - MCU
- Width :
- 9 mm
- ROM (words) :
- 16384
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 4 MHZ.
- DAC Channels :
- No
- CPU Family :
- AVR RISC
- Series :
- AVR® ATmega
- Oscillator Type :
- Internal
- ROM Programmability :
- Flash
- RAM (bytes) :
- 2048
- Package Shape :
- Square
- Product Status :
- Active
- Base Product Number :
- ATMEGA325
- Device Core :
- AVR
- Packaging :
- Tape and Reel (TR)
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Surface Mount :
- yes
- Base Part Number :
- ATMEGA325A
- Number of Terminals :
- 64
- Terminal Pitch :
- 0.5mm
- Has ADC :
- yes
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Datasheets
- ATMEGA325A-MNR
ATMEGA325A-MNR Documents

Microcontrollers Microchip Technology ATMEGA325A-MNR Overview
The ATMEGA325A-MNR by Microchip Technology is a robust microcontroller unit (MCU) designed to empower demanding applications with its advanced capabilities. Built on an 8-bit architecture, this MCU includes 32KB of flash memory, providing ample space for complex programming and real-time processing. Ideal for embedded systems requiring high levels of control and reliability, the ATMEGA325A-MNR facilitates sophisticated device management and improved operational efficiency. Its integration in a 64QFN package assures a compact footprint while allowing for dense circuit designs, making it a pivotal component for space-conscious applications. The usage of the Microcontrollers Microchip Technology ATMEGA325A-MNR in your projects ensures a blend of performance, power efficiency, and advanced features, tailored to meet contemporary technological demands.
ATMEGA325A-MNR Features
This microcontroller features a powerful 8-bit processor, 32KB of flash memory, and a variety of peripherals such as multiple I/O lines, USART interfaces, and a 10-bit analog-to-digital converter. It supports both parallel and serial programming, features a watchdog timer for system stability, and includes power-saving modes to enhance battery life in portable devices. Its robust design and versatile feature set make the ATMEGA325A-MNR an excellent choice for designers looking to optimize system performance and reliability.
ATMEGA325A-MNR Applications
- Consumer Electronics: Utilized in smart home devices, the ATMEGA325A-MNR manages sensor inputs and user interactions to provide seamless and responsive user experiences.
- Automotive Applications: Supports automotive controls, such as body control modules, enhancing vehicle performance through precise management and diagnostics.
- Industrial Automation: In industrial settings, this MCU controls machinery operations, ensuring high precision and reliability in manufacturing processes.
- Wearable Technology: Powers wearable devices, monitoring health metrics and user data efficiently, ensuring real-time updates and connectivity.
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