ATMEGA324A-AUR
- Mfr.Part #
- ATMEGA324A-AUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44TQFP
- Stock
- 40,285
- In Stock :
- 40,285
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- MSL :
- MSL 1 - Unlimited
- RoHS :
- Details
- Peak Reflow Temperature (Cel) :
- 260
- Watchdog Timer :
- yes
- Bit Size :
- 8
- Terminal Pitch :
- 0.8mm
- Contact Plating :
- Tin
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Series :
- AVR® ATmega
- JESD-609 Code :
- e3
- Data Converter :
- A/D 8x10b
- Number of Terminals :
- 44
- Radiation Hardening :
- No
- Number of Timers/Counters :
- 3
- ROM Programmability :
- Flash
- Product :
- MCU
- Number of External Interrupts :
- 3
- Supply Voltage-Max (Vsup) :
- 5.5V
- Minimum Operating Temperature :
- - 40 C
- Base Part Number :
- ATMEGA324A
- Frequency :
- 20MHz
- Temperature Grade :
- Industrial
- Memory Size :
- 32kB
- Height Seated (Max) :
- 1.2mm
- Terminal Position :
- QUAD
- Product Type :
- 8-bit Microcontrollers - MCU
- Mounting Style :
- SMD/SMT
- RoHS Status :
- ROHS3 Compliant
- Qualification Status :
- Not Qualified
- Product Status :
- Active
- Number of Serial I/Os :
- 2
- Operating Temperature :
- -40°C~85°C TA
- Supply Current-Max :
- 12 mA
- Core Processor :
- AVR
- Tradename :
- AVR
- Number of I/Os :
- 32 I/O
- PWM Channels :
- yes
- Mount :
- Surface Mount
- Brand :
- Microchip Technology / Atmel
- Data Converters :
- A/D 8x10b
- JESD-30 Code :
- S-PQFP-G44
- Number of Timers :
- 3
- Connectivity :
- I2C, SPI, UART/USART
- Base Product Number :
- ATMEGA324
- Interfaces :
- SPI/USART
- Device Core :
- AVR
- Manufacturer :
- Microchip
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Surface Mount :
- yes
- On Chip Program ROM Width :
- 16
- Length :
- 10mm
- Product Category :
- 8-bit Microcontrollers - MCU
- Integrated Cache :
- No
- Package Shape :
- Square
- CPU Family :
- AVR RISC
- Package / Case :
- 44-TQFP
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Boundary Scan :
- yes
- Supplier Device Package :
- 44-TQFP (10x10)
- Core Size :
- 8-Bit
- Factory Lead Time :
- 6 Weeks
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Has ADC :
- yes
- Mounting Type :
- Surface Mount
- Program Memory Size :
- 32KB 16K x 16
- Number of I/O Lines :
- 32
- On Chip Data RAM Width :
- 8
- RAM Size :
- 2K x 8
- Format :
- FIXED-POINT
- Low Power Mode :
- yes
- DMA Channels :
- No
- Terminal Form :
- Gull wing
- Supply Voltage-Min (Vsup) :
- 1.8V
- Power Supplies :
- 2/5V
- Seated Height-Max :
- 1.2 mm
- Interface :
- I2C, SPI, UART, USART
- RAM (words) :
- 2048
- Oscillator Type :
- Internal
- Packaging :
- Tape and Reel (TR)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Terminations :
- 44
- Width :
- 10 mm
- Terminal Finish :
- Matte Tin (Sn)
- Number of I/O :
- 32
- RAM (bytes) :
- 2048
- DAC Channels :
- No
- Pbfree Code :
- yes
- EEPROM Size :
- 1K x 8
- Qualification :
- -
- Number of Pins :
- 44
- Reach Compliance Code :
- Compliant
- Program Memory Type :
- Flash
- ROM (words) :
- 16384
- Published :
- 2008
- Speed :
- 20MHz
- Data Bus Width :
- 8B
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Maximum Operating Temperature :
- + 85 C
- Datasheets
- ATMEGA324A-AUR

Microcontrollers Atmel (Microchip Technology) ATMEGA324A-AUR Overview
The ATMEGA324A-AUR by Atmel (Microchip Technology) is a robust microcontroller unit designed to meet the demanding needs of sophisticated electronic applications. This MCU is part of the popular ATmega family, renowned for its high performance, reliability, and the flexibility it offers designers. This 8-bit microcontroller integrates 32KB of flash memory, catering to applications where program size and complexity require generous memory space without compromising execution speed. It is encapsulated in a 44-pin TQFP package, ensuring compactness and ease of integration into PCB designs. The ATMEGA324A-AUR is particularly well-suited for developing advanced industrial, automotive, and consumer electronics where efficiency and reliability are crucial.
ATMEGA324A-AUR Features
The ATMEGA324A-AUR boasts several features that make it an excellent choice for demanding applications:
- 32KB ISP flash memory with read-while-write capabilities.
- Advanced RISC Architecture with up to 20 MIPS throughput at 20MHz.
- JTAG (IEEE std. 1149.1 compliant) interface for on-chip debugging.
- Power-saving features, including Idle and Power-down modes.
- Two 8-bit Timer/Counters, two 16-bit Timer/Counter, and a Real Time Counter with separate oscillator.
- Four PWM channels and a six-channel 10-bit ADC.
- Serial USART, Master/Slave SPI serial interface, and a two-wire Serial Interface (I2C).
ATMEGA324A-AUR Applications
- Industrial Automation: Utilized in controlling machinery, monitoring processes, and managing robotic systems where reliability and precision are essential.
- Automotive: Employed in engine management systems, infotainment, and body control modules due to its robustness and extended temperature range.
- Consumer Electronics: Perfect for personal gadgets, gaming consoles, and home appliances that demand compact control units with substantial computing power.
- Medical Devices: Ideal for handheld medical instruments and monitors, leveraging its low power consumption and high integration to enhance device reliability and user safety.
- Communication Systems: Used in communication equipment such as modems and routers, supporting complex signal processing tasks efficiently.
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