ATMEGA324A-AU
- Mfr.Part #
- ATMEGA324A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44TQFP
- Stock
- 17,229
- In Stock :
- 17,229
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Supplier Device Package :
- 44-TQFP (10x10)
- Reach Compliance Code :
- Compliant
- Supply Current-Max :
- 12 mA
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- JESD-30 Code :
- S-PQFP-G44
- Speed :
- 20MHz
- Number of I/O Lines :
- 32
- Base Part Number :
- ATMEGA324A
- Number of ADC Channels :
- 8
- Number of External Interrupts :
- 3
- RoHS :
- Details
- DMA Channels :
- No
- Packaging :
- Tray
- Base Product Number :
- ATMEGA324
- MSL :
- MSL 1 - Unlimited
- Series :
- AVR® ATmega
- ROM Programmability :
- Flash
- Number of I2C Channels :
- 1
- RAM Size :
- 2K x 8
- Pbfree Code :
- yes
- Core Size :
- 8-Bit
- Qualification Status :
- Not Qualified
- Product Type :
- 8-bit Microcontrollers - MCU
- Supply Voltage-Max (Vsup) :
- 5.5V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Boundary Scan :
- yes
- Number of Terminals :
- 44
- Seated Height-Max :
- 1.2 mm
- Number of I/Os :
- 32 I/O
- Contact Plating :
- Tin
- Tradename :
- AVR
- Mount :
- Surface Mount
- Height :
- 1.05mm
- Factory Lead Time :
- 7 Weeks
- Has ADC :
- yes
- Interface Type :
- 2-Wire, SPI, Serial, USART
- Operating Temperature :
- -40°C~85°C TA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Maximum Operating Temperature :
- + 85 C
- Oscillator Type :
- Internal
- Number of I/O :
- 32
- Number of Timers :
- 3
- Bit Size :
- 8
- Terminal Pitch :
- 0.8 mm
- EEPROM Size :
- 1K x 8
- RAM (words) :
- 2048
- Length :
- 10mm
- Interfaces :
- SPI/USART
- Program Memory Type :
- Flash
- Number of Serial I/Os :
- 2
- Integrated Cache :
- No
- Watchdog Timer :
- yes
- Connectivity :
- I2C, SPI, UART/USART
- REACH SVHC :
- No SVHC
- Package :
- Tray
- Terminal Finish :
- Matte Tin (Sn)
- Lead Free :
- Lead Free
- Terminal Position :
- QUAD
- Memory Size :
- 32kB
- Minimum Operating Temperature :
- - 40 C
- Radiation Hardening :
- No
- Terminal Form :
- Gull wing
- Published :
- 2008
- Number of PWM Channels :
- 6
- Package / Case :
- 44-TQFP
- RoHS Status :
- ROHS3 Compliant
- Product :
- MCU
- On Chip Data RAM Width :
- 8
- RAM (bytes) :
- 2048
- Frequency :
- 20MHz
- Peak Reflow Temperature (Cel) :
- 260
- Format :
- FIXED-POINT
- Data Converter :
- A/D 8x10b
- Brand :
- Microchip Technology / Atmel
- Number of Terminations :
- 44
- Power Supplies :
- 2/5V
- Number of Pins :
- 44
- Number of Timers/Counters :
- 3
- Temperature Grade :
- Industrial
- Device Core :
- AVR
- Program Memory Size :
- 32KB 16K x 16
- Data Converters :
- A/D 8x10b
- Package Shape :
- Square
- Mounting Style :
- SMD/SMT
- Product Category :
- 8-bit Microcontrollers - MCU
- Low Power Mode :
- yes
- DAC Channels :
- No
- Width :
- 10mm
- Manufacturer :
- Microchip
- Interface :
- I2C, SPI, Serial, UART, USART
- On Chip Program ROM Width :
- 16
- Core Processor :
- AVR
- Mounting Type :
- Surface Mount
- PWM Channels :
- yes
- Qualification :
- -
- CPU Family :
- AVR RISC
- JESD-609 Code :
- e3
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Surface Mount :
- yes
- Product Status :
- Active
- Data Bus Width :
- 8B
- ROM (words) :
- 16384
- Datasheets
- ATMEGA324A-AU

Microcontrollers Microchip Technology ATMEGA324A-AU Overview
The Microcontrollers Microchip Technology ATMEGA324A-AU is a highly efficient and versatile 8-bit microcontroller that offers a perfect blend of power and performance for a broad range of applications. This MCU, encapsulated in a compact 44TQFP package, is designed by Microchip Technology, a leader in microcontroller innovation. It features a substantial 32KB of flash memory, robust I/O options, and advanced interrupt capabilities, making it an ideal choice for designers looking to develop sophisticated embedded systems. Its ability to operate at varying voltages and temperatures enhances its adaptability across different environmental conditions, thus providing an efficient solution tailored for demanding applications.
ATMEGA324A-AU Features
The ATMEGA324A-AU microcontroller stands out with its extensive set of features, including:
- 32KB ISP flash memory with read-while-write capabilities
- Advanced RISC architecture enabling powerful computational ability and fast processing speeds
- Two 8-bit timers and one 16-bit timer, each with separate prescalers
- Up to 40 programmable I/O lines for enhanced interface connectivity
- A variety of power-saving modes to ensure energy efficiency
- Full duplex USART and SPI serial interfaces for robust data communication
ATMEGA324A-AU Applications
- Automotive Systems: Employed in engine management and dashboard displays, where reliability and response time are critical.
- Industrial Automation: Acts as the central control unit for process automation, improving operational accuracy and efficiency.
- Home Automation Systems: Integral in devices like smart thermostats and security systems, offering connectivity and control.
- Consumer Electronics: Used in devices such as portable music players and gaming consoles, providing compact, efficient operations.
- Medical Devices: Suitable for monitoring systems where precision and dependability are essential.
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