ATMEGA324PA-AU
- Mfr.Part #
- ATMEGA324PA-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44TQFP
- Stock
- 62,191
- In Stock :
- 62,191
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Qualification :
- -
- DAC Channels :
- No
- Tradename :
- AVR
- Number of Serial I/Os :
- 2
- Product Type :
- 8-bit Microcontrollers - MCU
- Temperature Grade :
- Industrial
- Watchdog Timer :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Published :
- 2008
- Integrated Cache :
- No
- Mount :
- Surface Mount
- Package / Case :
- 44-TQFP
- On Chip Program ROM Width :
- 16
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supply Voltage-Max (Vsup) :
- 5.5V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Timers/Counters :
- 3
- Brand :
- Microchip Technology / Atmel
- Memory Size :
- 32kB
- Device Core :
- AVR
- Oscillator Type :
- Internal
- On Chip Data RAM Width :
- 8
- CPU Family :
- AVR RISC
- Number of Pins :
- 44
- Connectivity :
- I2C, SPI, UART/USART
- Program Memory Size :
- 32KB 16K x 16
- Operating Temperature :
- -40°C~85°C TA
- Mounting Type :
- Surface Mount
- Product Status :
- Active
- Format :
- FIXED-POINT
- Data Converters :
- A/D 8x10b
- RAM Size :
- 2K x 8
- Contact Plating :
- Tin
- RAM (bytes) :
- 2048
- Interface :
- I2C, IrDA, LIN, SPI, UART, USART
- Product Category :
- 8-bit Microcontrollers - MCU
- Qualification Status :
- Not Qualified
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- EEPROM Size :
- 1K x 8
- Series :
- AVR® ATmega
- Packaging :
- Tape and Reel (TR)
- Mounting Style :
- SMD/SMT
- Core Size :
- 8-Bit
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Product :
- MCU
- Terminal Position :
- QUAD
- REACH SVHC :
- No SVHC
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- PWM Channels :
- yes
- Factory Lead Time :
- 6 Weeks
- Data Converter :
- A/D 8x10b
- Boundary Scan :
- yes
- Seated Height-Max :
- 1.2 mm
- Number of External Interrupts :
- 3
- Maximum Operating Temperature :
- + 85 C
- Supplier Device Package :
- 44-TQFP (10x10)
- Base Product Number :
- ATMEGA324
- DMA Channels :
- No
- RoHS :
- Details
- JESD-30 Code :
- S-PQFP-G44
- Width :
- 10 mm
- Base Part Number :
- ATMEGA324PA
- Core Processor :
- AVR
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- MSL :
- MSL 3 - 168 hours
- Speed :
- 20MHz
- Bit Size :
- 8
- Supply Voltage-Min (Vsup) :
- 1.8V
- Surface Mount :
- yes
- Frequency :
- 20MHz
- Terminal Pitch :
- 0.8mm
- ROM (words) :
- 16384
- Number of Timers :
- 3
- Program Memory Type :
- Flash
- RAM (words) :
- 2048
- Supply Current-Max :
- 9 mA
- Minimum Operating Temperature :
- - 40 C
- Height Seated (Max) :
- 1.2mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- ROM Programmability :
- Flash
- Terminal Finish :
- Matte Tin (Sn)
- Number of Terminations :
- 44
- Number of Terminals :
- 44
- Radiation Hardening :
- No
- Pbfree Code :
- yes
- Interfaces :
- SPI/USART
- Number of I/O :
- 32
- Package Shape :
- Square
- Power Supplies :
- 2/5V
- Manufacturer :
- Microchip
- Low Power Mode :
- yes
- JESD-609 Code :
- e3
- Number of I/O Lines :
- 32
- Number of I/Os :
- 32 I/O
- Length :
- 10mm
- Has ADC :
- yes
- Data Bus Width :
- 8B
- Reach Compliance Code :
- Compliant
- Datasheets
- ATMEGA324PA-AU

Microcontrollers Microchip Technology ATMEGA324PA-AU Overview
The ATMEGA324PA-AU from Microchip Technology stands as a robust and versatile microcontroller tailored for demanding applications that require efficient and reliable control systems. This 8-bit MCU is designed on an advanced RISC architecture, enabling significant performance with lower power consumption. Embedded with 32KB of flash memory and a variety of peripherals, it is a perfect choice for designers looking to develop sophisticated systems in compact form factors. Its integration in a 44-TQFP package not only ensures space efficiency but also simplifies the assembly process on printed circuit boards, making it a prime choice in the Microcontrollers category for bulk purchase by B2B customers.
ATMEGA324PA-AU Features
The ATMEGA324PA-AU is equipped with advanced features that enhance its functionality and usability in various applications. It includes 32KB ISP flash memory, a 2KB SRAM, and 1KB EEPROM. The MCU supports up to 20 MHz clock speed, ensuring swift processing capabilities. It boasts a wide range of peripherals such as USART, SPI, and two-wire interface (I2C), alongside 32 programmable I/O lines. Its robust interrupt system and 10-bit ADC with 8 channels enhance its performance in real-time sensing and control tasks. Enhanced power-saving modes are also a key aspect of its design, which help extend the life of battery-operated devices.
ATMEGA324PA-AU Applications
- Industrial Control Systems: The ATMEGA324PA-AU can be deployed in industrial automation for managing processes and machinery, offering reliable performance even in harsh environments.
- Smart Home Devices: Its capabilities make it suitable for integration into smart home technologies, where efficient and secure control of home automation systems is essential.
- Automotive: Utilized in automotive applications for controlling various vehicle functions, from dashboard displays to sensor management systems.
- Consumer Electronics: Perfect for consumer electronic products like portable gadgets, where compact size and power efficiency are crucial.
- Healthcare Devices: Ideal for healthcare monitoring devices, providing accurate and reliable operation needed for patient care and diagnostics.
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