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ATMEGA324P-20AU

Name: ATMEGA324P-20AU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 32KB FLASH 44TQFP

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Mfr。パート #ATMEGA324P-20AU
パッケージ TQFP44
データシート ATMEGA324P-20AU DataSheet
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仕様

Package	Bulk
Series	AVR® ATmega
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	20MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	32
ProgramMemorySize	32KB (16K x 16)
ProgramMemoryType	FLASH
EEPROMSize	1K x 8
RAMSize	2K x 8
Voltage-Supply(Vcc/Vdd)	2.7V ~ 5.5V
DataConverters	A/D 8x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	44-TQFP

概要

Description

The ATmega324P-20AU is an 8-bit microcontroller from the AVR family, developed by Microchip Technology. It features a 32 KB Flash memory for program storage, 2 KB SRAM, and 1 KB EEPROM for persistent data storage. The device operates at a maximum clock speed of 20 MHz and supports various communication interfaces, including SPI, I2C, and USART, making it versatile for a range of applications.
The microcontroller includes 32 general-purpose I/O pins, 6 PWM channels, and a 10-bit ADC with up to 8 channels, enabling effective interaction with sensors and control systems. Its power management features, including sleep modes, enhance energy efficiency, which is crucial for battery-operated devices.
The ATmega324P is also supported by the popular Arduino platform, facilitating rapid prototyping and development. Its combination of processing power, memory, and peripheral options makes it suitable for applications in robotics, automation, and embedded systems.

Features

The ATmega324P-20AU is a microcontroller from the AVR family by Microchip Technology. Key features include:
1. Architecture: 8-bit AVR RISC architecture.
2. Flash Memory: 32 KB of in-system programmable flash memory.
3. SRAM: 2 KB of SRAM.
4. EEPROM: 1 KB of EEPROM for non-volatile data storage.
5. Clock Speed: Operates at a maximum speed of 20 MHz.
6. I/O Ports: 32 general-purpose I/O pins.
7. Timers/Counters: Three 16-bit timers/counters for timing and events.
8. ADC: 8-channel, 10-bit Analog-to-Digital Converter.
9. Communication Interfaces: Supports USART, SPI, and I2C (TWI) for serial communication.
10. Interrupts: Multiple external and internal interrupt sources.
11. Operating Voltage: 1.8V to 5.5V.
12. Package: Available in a 32-pin TQFP package.
This microcontroller is suited for a wide range of applications, including embedded systems, robotics, and sensor interfacing.

Package

The ATmega324P-20AU is available in a TQFP (Thin Quad Flat Package) with 32 pins. Its dimensions are 7x7 mm, and it features a 0.8 mm pitch. This package type is suitable for surface mounting on PCBs.

Pinout

The ATmega324P-20AU is a microcontroller from the AVR family with a total of 32 pins. It features 32 general-purpose I/O pins, which can be configured for various functions, including digital input and output.
Key features include:
- CPU: 8-bit AVR RISC architecture.
- Flash Memory: 32 KB for program storage.
- SRAM: 2 KB for data storage.
- EEPROM: 1 KB for non-volatile data.
- Timers: Three 8-bit and one 16-bit timers.
- ADC: 8-channel, 10-bit Analog-to-Digital Converter.
- USART: Universal Synchronous and Asynchronous serial Receiver and Transmitter.
- SPI: Serial Peripheral Interface for communication.
- I2C: Two-wire interface for connecting peripherals.
The ATmega324P-20AU operates at a maximum clock speed of 20 MHz and is available in a 32-pin TQFP package. It's suitable for various applications, including embedded systems, automation, and control tasks.

Manufacturer

The ATMEGA324P-20AU is manufactured by Microchip Technology Inc. Microchip is a leading American semiconductor company that specializes in embedded control solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip designs microcontrollers, mixed-signal, analog, and Flash-IP solutions. The company's products are widely used in various applications, including automotive, industrial, consumer electronics, and communications. Microchip is known for its extensive range of microcontroller families, particularly the PIC and AVR series, which are favored for their ease of use and versatility in embedded systems.

Application

The ATmega324P-20AU is commonly used in various applications, including embedded systems, robotics, sensor interfacing, and control systems. Its features make it suitable for automotive applications, home automation, industrial automation, and consumer electronics. Additionally, it is utilized in educational projects, DIY electronics, and prototype development due to its versatility and ease of programming.

Equivalent

Equivalent products to the ATmega324P-20AU include the ATmega1284P, ATmega644P, and ATmega32M1. These microcontrollers share similar architecture, features, and pin compatibility, making them suitable alternatives for applications requiring similar performance and functionalities. Always verify specific requirements and compatibility for your project.