ATMEGA324P-20MQ
- Mfr.Part #
- ATMEGA324P-20MQ
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44VQFN
- Stock
- 19,672
- In Stock :
- 19,672
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Frequency :
- 20MHz
- Core Processor :
- AVR
- Surface Mount :
- yes
- Program Memory Type :
- Flash
- Supplier Device Package :
- 44-VQFN (7x7)
- Packaging :
- Tray
- Data Converters :
- A/D 8x10b
- Package / Case :
- 44-VFQFN Exposed Pad
- Speed :
- 20MHz
- RoHS Status :
- ROHS3 Compliant
- Maximum Operating Temperature :
- + 85 C
- Package Shape :
- Square
- Factory Lead Time :
- 7 Weeks
- Pbfree Code :
- yes
- Manufacturer :
- Microchip
- Width :
- 7 mm
- EEPROM Size :
- 1K x 8
- Supply Voltage-Max (Vsup) :
- 5.5V
- Terminal Pitch :
- 0.5mm
- Tradename :
- AVR
- Product :
- MCU
- Number of Terminations :
- 44
- PWM Channels :
- yes
- Product Status :
- Active
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of I/Os :
- 32 I/O
- Mount :
- Surface Mount
- Data Converter :
- A/D 8x10b
- Mounting Type :
- Surface Mount
- Series :
- AVR® ATmega
- Product Type :
- 8-bit Microcontrollers - MCU
- Height Seated (Max) :
- 1mm
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- ROM Programmability :
- Flash
- Contact Plating :
- Tin
- Seated Height-Max :
- 1 mm
- Number of Timers/Counters :
- 3
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Mounting Style :
- SMD/SMT
- Base Part Number :
- ATMEGA324P
- Package :
- Tray
- Supply Voltage :
- 5V
- Oscillator Type :
- Internal
- Product Category :
- 8-bit Microcontrollers - MCU
- Data Bus Width :
- 8B
- Number of Terminals :
- 44
- Supply Voltage-Min (Vsup) :
- 4.5V
- Core Size :
- 8-Bit
- RAM Size :
- 2K x 8
- Reach Compliance Code :
- Compliant
- Operating Temperature :
- -40°C~105°C TA
- Memory Size :
- 32kB
- JESD-30 Code :
- S-PQCC-N44
- Number of Pins :
- 44
- Terminal Position :
- QUAD
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- RoHS :
- Details
- Subcategory :
- Microcontrollers - MCU
- Number of I/O :
- 32
- Base Product Number :
- ATMEGA324
- Screening Level :
- TS 16949
- Height :
- 0.88 mm
- Minimum Operating Temperature :
- - 40 C
- Terminal Form :
- NO LEAD
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Bit Size :
- 8
- Additional Feature :
- Q TEMP GRADE NOT PROVIDED
- Program Memory Size :
- 32KB 16K x 16
- On Chip Program ROM Width :
- 8
- Has ADC :
- yes
- Connectivity :
- I2C, SPI, UART/USART
- Number of I/O Lines :
- 32
- Interface Type :
- 2-Wire, JTAG, SPI, USART
- DMA Channels :
- No
- Published :
- 1997
- Brand :
- Microchip Technology
- DAC Channels :
- No
- Length :
- 7mm
- Datasheets
- ATMEGA324P-20MQ

Microcontrollers Atmel (Microchip Technology) ATMEGA324P-20MQ Overview
The ATMEGA324P-20MQ from Atmel (Microchip Technology) is a high-performance microcontroller that offers an optimal blend of power efficiency and processing capability, making it ideal for advanced embedded applications. As part of the well-established AVR family, this device integrates 32KB of flash memory, a robust set of peripherals, and versatile I/O options into a compact 44-VQFN package. This microcontroller is engineered to support complex digital control systems while maintaining low power consumption and high reliability, attributes that are essential for scalable and sophisticated projects. The Microcontrollers Atmel (Microchip Technology) ATMEGA324P-20MQ is especially suited for designers looking for a robust platform for developing IoT devices, automation systems, and custom industrial solutions.
ATMEGA324P-20MQ Features
The ATMEGA324P-20MQ boasts a comprehensive feature set that enhances its suitability for a wide range of applications. Key features include:
- 8-bit AVR Microcontroller
- 32KB ISP flash memory with read-while-write capabilities
- 1KB EEPROM
- 2KB SRAM
- 23 programmable I/O lines
- Four flexible Timer/Counters with compare modes
- Full duplex USARTs
- Master/Slave SPI serial interface
- Two-wire Serial Interface (I2C)
- 10-bit ADC with 8 channels
- Programmable Watchdog Timer with internal oscillator
- Up to 20 MIPS throughput at 20MHz
ATMEGA324P-20MQ Applications
- Smart Home Devices: Utilizes its robust I/O capabilities and low power consumption to manage and monitor smart devices within a home automation network.
- Industrial Automation: Its extensive memory and programmable I/O options allow it to serve as the control hub for automation machinery, ensuring efficient process control and system management.
- Battery Management Systems: The high integration and efficiency of the ATMEGA324P-20MQ are essential for managing battery operations in portable and renewable energy applications.
- Consumer Electronics: Supports the development of complex consumer electronics, such as handheld gaming devices or advanced personal health monitoring tools, thanks to its processing power and connectivity features.
- Automotive Applications: Used in vehicle systems to enhance sensor readings and provide real-time processing for safety features.
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