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