仕様
| 属性 | 値 |
| Package | Tray |
| 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) | 1.8V ~ 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 ATMEGA324PA-AU is a microcontroller from Microchip Technology, part of the AVR family of 8-bit RISC architecture microcontrollers. It features a balance of performance, power efficiency, and flexibility, making it suitable for a wide range of embedded applications.
Key specifications include:
- CPU Core: 8-bit AVR
- Flash Memory: 32KB
- SRAM: 2KB
- EEPROM: 1KB
- Clock Speed: Up to 20 MHz
- I/O Pins: 32 general-purpose I/O pins, suitable for various interfacing needs.
- Timers: Three 8-bit and one 16-bit timer/counter, useful for precise timing applications.
- Interfaces: Includes USART, SPI, and I2C, facilitating communication with various peripherals and other microcontrollers.
- ADC: 10-bit ADC with up to eight channels for analog signal conversion.
- Operating Voltage: 1.8V to 5.5V, allowing for operation in battery-powered and low-power applications.
The ATMEGA324PA-AU is offered in a TQFP-44 package, making it a compact option for space-constrained designs. It is ideal for applications in consumer electronics, industrial automation, and IoT devices.
Key specifications include:
- CPU Core: 8-bit AVR
- Flash Memory: 32KB
- SRAM: 2KB
- EEPROM: 1KB
- Clock Speed: Up to 20 MHz
- I/O Pins: 32 general-purpose I/O pins, suitable for various interfacing needs.
- Timers: Three 8-bit and one 16-bit timer/counter, useful for precise timing applications.
- Interfaces: Includes USART, SPI, and I2C, facilitating communication with various peripherals and other microcontrollers.
- ADC: 10-bit ADC with up to eight channels for analog signal conversion.
- Operating Voltage: 1.8V to 5.5V, allowing for operation in battery-powered and low-power applications.
The ATMEGA324PA-AU is offered in a TQFP-44 package, making it a compact option for space-constrained designs. It is ideal for applications in consumer electronics, industrial automation, and IoT devices.
Equivalent
Equivalent products to the ATMEGA324PA-AU microcontroller might include other AVR microcontrollers with similar specifications, such as the ATmega164PA, ATmega644PA, and ATmega1284P. These alternatives offer comparable features like 8-bit architecture, similar pin count, and peripheral configuration. However, specific project requirements, such as memory size or additional peripherals, should be considered when selecting an equivalent. Always check the datasheets for detailed specifications to ensure compatibility with your application.
Features
The ATMEGA324PA-AU is a microcontroller from Microchip Technology (formerly Atmel) belonging to the AVR family. Key features include:
1. Core: 8-bit AVR RISC architecture.
2. Operating Voltage: 1.8V to 5.5V.
3. Performance: Up to 20 MHz.
4. Memory:
- 32KB Flash memory for program storage.
- 2KB SRAM.
- 1KB EEPROM.
5. I/O Ports: 32 general-purpose I/O pins.
6. Timers: Three Timer/Counters (two 8-bit and one 16-bit).
7. Communication Interfaces:
- USART (Universal Synchronous/Asynchronous Receiver/Transmitter).
- SPI (Serial Peripheral Interface).
- TWI (Two-Wire Interface, compatible with I2C).
8. ADC: 10-bit ADC with up to 8 channels.
9. PWM: Pulse Width Modulation support.
10. External and Pin Change Interrupt.
11. Watchdog Timer: With an oscillator.
12. Power Reduction: Multiple sleep modes to save power.
13. Package: Available in TQFP-44 package.
These features make it suitable for a wide range of applications, from simple embedded systems to more complex, real-time control systems.
1. Core: 8-bit AVR RISC architecture.
2. Operating Voltage: 1.8V to 5.5V.
3. Performance: Up to 20 MHz.
4. Memory:
- 32KB Flash memory for program storage.
- 2KB SRAM.
- 1KB EEPROM.
5. I/O Ports: 32 general-purpose I/O pins.
6. Timers: Three Timer/Counters (two 8-bit and one 16-bit).
7. Communication Interfaces:
- USART (Universal Synchronous/Asynchronous Receiver/Transmitter).
- SPI (Serial Peripheral Interface).
- TWI (Two-Wire Interface, compatible with I2C).
8. ADC: 10-bit ADC with up to 8 channels.
9. PWM: Pulse Width Modulation support.
10. External and Pin Change Interrupt.
11. Watchdog Timer: With an oscillator.
12. Power Reduction: Multiple sleep modes to save power.
13. Package: Available in TQFP-44 package.
These features make it suitable for a wide range of applications, from simple embedded systems to more complex, real-time control systems.
Pinout
The ATmega324PA-AU is a microcontroller from Microchip Technology, belonging to the AVR family. It has a 44-pin count in a TQFP (Thin Quad Flat Pack) package. This microcontroller features a range of functionalities suitable for various applications:
1. CPU: 8-bit AVR RISC architecture with 32 general-purpose working registers.
2. Memory: 32KB of In-System Programmable Flash, 1KB EEPROM, and 2KB SRAM.
3. Timers: Two 8-bit and one 16-bit timer/counter.
4. Interfaces:
- USART (Universal Synchronous/Asynchronous Receiver/Transmitter) for serial communication.
- SPI (Serial Peripheral Interface) for high-speed data transfer.
- I2C (Two-wire Serial Interface) for interfacing with other I2C devices.
5. ADC: 10-bit, 8-channel Analog to Digital Converter.
6. PWM: 6 PWM channels for motor control or signal generation.
7. GPIO: 32 programmable I/O lines.
8. Oscillator: Internal calibrated RC oscillator with options for external crystal or clock source.
9. Other Features: Watchdog timer, Enhanced Power-on Reset (POR) and Brown-out Detection (BOD).
This combination of features makes the ATmega324PA-AU suitable for use in embedded systems, including consumer electronics, automotive applications, and industrial control systems.
1. CPU: 8-bit AVR RISC architecture with 32 general-purpose working registers.
2. Memory: 32KB of In-System Programmable Flash, 1KB EEPROM, and 2KB SRAM.
3. Timers: Two 8-bit and one 16-bit timer/counter.
4. Interfaces:
- USART (Universal Synchronous/Asynchronous Receiver/Transmitter) for serial communication.
- SPI (Serial Peripheral Interface) for high-speed data transfer.
- I2C (Two-wire Serial Interface) for interfacing with other I2C devices.
5. ADC: 10-bit, 8-channel Analog to Digital Converter.
6. PWM: 6 PWM channels for motor control or signal generation.
7. GPIO: 32 programmable I/O lines.
8. Oscillator: Internal calibrated RC oscillator with options for external crystal or clock source.
9. Other Features: Watchdog timer, Enhanced Power-on Reset (POR) and Brown-out Detection (BOD).
This combination of features makes the ATmega324PA-AU suitable for use in embedded systems, including consumer electronics, automotive applications, and industrial control systems.
Manufacturer
The ATMEGA324PA-AU is manufactured by Microchip Technology Inc. This company specializes in producing microcontrollers, mixed-signal, analog devices, and Flash-IP solutions. Microchip Technology is known for providing comprehensive solutions in the embedded control industry, catering to a wide range of applications across various sectors including automotive, industrial, consumer electronics, and more. The company is headquartered in Chandler, Arizona, and is recognized for its focus on innovation, reliability, and customer support within the semiconductor industry.
Application
The ATMEGA324PA-AU is a versatile microcontroller used in various applications, including embedded systems, industrial automation, consumer electronics, and automotive systems. It is commonly utilized in projects requiring efficient processing and control, such as home automation devices, robotics, sensor networks, and data acquisition systems. Additionally, its low power consumption makes it suitable for battery-operated devices. The microcontroller’s support for multiple communication protocols, like SPI, I2C, and USART, enables its integration into complex systems requiring data exchange. Its rich set of I/O ports and peripherals also makes it ideal for applications involving user interfaces and peripheral device control.
Package
The ATMEGA324PA-AU is a microcontroller from Microchip Technology, packaged in a TQFP (Thin Quad Flat Pack) with 44 pins. This package type is suitable for surface mounting, offering a balance between pin count and board space efficiency, making it ideal for compact electronic designs.
