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

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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