ATMEGA324A-MCHR
- Mfr.Part #
- ATMEGA324A-MCHR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-VQFN Dual Rows, Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44QFN
- Stock
- 12,745
- In Stock :
- 12,745
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Data Converter :
- A/D 8x10b
- Width :
- 7 mm
- Reach Compliance Code :
- Compliant
- Terminal Pitch :
- 0.5mm
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Interface :
- I2C, SPI, UART, USART
- Number of Timers/Counters :
- 3
- Package Shape :
- Square
- Has ADC :
- yes
- Number of Serial I/Os :
- 2
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Operating Temperature :
- -40°C~85°C TA
- Core Size :
- 8-Bit
- CPU Family :
- AVR RISC
- Base Product Number :
- ATMEGA324
- Number of Terminations :
- 44
- PWM Channels :
- yes
- Frequency :
- 20MHz
- Base Part Number :
- ATMEGA324A
- Product Status :
- Active
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- DAC Channels :
- No
- Number of Timers :
- 3
- Data Bus Width :
- 8B
- Number of I/O Lines :
- 32
- Contact Plating :
- Tin
- Speed :
- 20MHz
- Mounting Type :
- Surface Mount
- Boundary Scan :
- yes
- Number of External Interrupts :
- 3
- Watchdog Timer :
- yes
- Pbfree Code :
- yes
- JESD-609 Code :
- e4
- Core Processor :
- AVR
- Mount :
- Surface Mount
- RAM (bytes) :
- 2048
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- QUAD
- Package / Case :
- 44-VQFN Dual Rows, Exposed Pad
- Interfaces :
- SPI/USART
- Height Seated (Max) :
- 1mm
- Number of I/O :
- 32
- Format :
- FIXED-POINT
- On Chip Data RAM Width :
- 8
- Qualification Status :
- Not Qualified
- Bit Size :
- 8
- RAM (words) :
- 2048
- Integrated Cache :
- No
- Number of Pins :
- 44
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Temperature Grade :
- Industrial
- Power Supplies :
- 2/5V
- On Chip Program ROM Width :
- 16
- Program Memory Type :
- Flash
- Series :
- AVR® ATmega
- Supply Voltage-Max (Vsup) :
- 5.5V
- Connectivity :
- I2C, SPI, UART/USART
- Program Memory Size :
- 32KB 16K x 16
- ROM Programmability :
- Flash
- DMA Channels :
- No
- Low Power Mode :
- yes
- Device Core :
- AVR
- RAM Size :
- 2K x 8
- ROM (words) :
- 16384
- Terminal Form :
- NO LEAD
- Memory Size :
- 32kB
- Published :
- 2008
- EEPROM Size :
- 1K x 8
- Seated Height-Max :
- 1 mm
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Supply Voltage-Min (Vsup) :
- 1.8V
- Number of Terminals :
- 44
- Data Converters :
- A/D 8x10b
- Length :
- 7mm
- Manufacturer :
- Microchip Technology Inc
- Factory Lead Time :
- 10 Weeks
- JESD-30 Code :
- S-PQCC-N44
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Supplier Device Package :
- 44-QFN (5x5)
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Supply Current-Max :
- 12 mA
- Oscillator Type :
- Internal
- Datasheets
- ATMEGA324A-MCHR

Microcontrollers Atmel (Microchip Technology) ATMEGA324A-MCHR Overview
The ATMEGA324A-MCHR from Atmel (Microchip Technology) is a high-performance microcontroller designed for advanced embedded system applications. This microcontroller integrates a powerful 8-bit AVR processor with 32KB of in-system programmable flash memory, offering a robust platform for sophisticated control systems. Ideal for demanding applications where efficiency and reliability are paramount, the ATMEGA324A-MCHR excels in both performance and flexibility. Its compact 44QFN package ensures minimal footprint while maintaining a wide range of capabilities, making it a top choice for developers looking to optimize their electronic designs.
ATMEGA324A-MCHR Features
This microcontroller includes several key features that make it ideal for complex digital devices:
- 8-bit AVR Microcontroller architecture
- 32KB of in-system programmable flash
- 1.8V to 5.5V operating voltage range
- Advanced RISC architecture, facilitating fast learning and integration in various applications
- High level of integration to reduce the number of external components
- Low power consumption, suitable for battery-operated devices
- 44-lead QFN package, providing a balance between space and functionality
ATMEGA324A-MCHR Applications
- Consumer Electronics: Utilized in devices such as smart home systems and personal health devices for its robust processing capabilities and power efficiency.
- Automotive Systems: Integrated into dashboard controls and entertainment systems, offering reliable performance under varying environmental conditions.
- Industrial Automation: Powers sensors and actuators in automated manufacturing lines, due to its high reliability and operational stability.
- IoT Devices: Core component in connected devices where its low power consumption and high performance are crucial for effective data communication and processing.
- Wearable Technology: Used in wearable health monitors and smart watches, where compact size and efficiency are vital.
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