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ATMEGA328PB-MU
+BOMIC MCU 8BIT 32KB FLASH 32VFQFN
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제조업체마이크로칩 기술
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제조업체 부품 #ATMEGA328PB-MU
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데이터시트 ATMEGA328PB-MU DataSheet
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패키지 QFN-32
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사양
| 속성 | 가치 |
| Package | Tray |
| Series | AVR® ATmega, Functional Safety (FuSa) |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 27 |
| 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 | 32-VFQFN Exposed Pad |
개요
Description
- Architecture: 8-bit AVR RISC, delivering efficient processing with low power consumption.
- Memory: Includes 32KB of flash memory, 2KB of SRAM, and 1KB of EEPROM, providing ample space for code and data storage.
- Clock Speed: Operates up to 20 MHz, enabling fast execution of instructions.
- I/O Pins: Features 32 general-purpose I/O pins, allowing versatile interfacing with peripherals.
- Peripheral Support: Includes USART, SPI, I2C, ADC, PWM, and timers, supporting diverse application requirements.
- Enhanced Features: Offers unique features like two extra 16-bit timers, an additional USART, I2C addresses, and an improved power-saving mode compared to its predecessor.
The ATMEGA328PB-MU is encapsulated in a 32-pin QFN package, making it suitable for compact designs. It is widely used in automotive, industrial, and consumer electronics, owing to its reliability and extensive community support.
Equivalent
1. ATmega328P: Similar features but lacks some additional peripherals found in the PB variant.
2. ATmega168PB: Offers fewer resources but shares a similar architecture.
3. PIC16F877A: From Microchip, comparable features with a different core.
4. STM8S103F3: From STMicroelectronics, a similar 8-bit microcontroller with different architecture.
5. NXP LPC810: An ARM Cortex-M0+ alternative with 32-bit architecture.
Compatibility may vary based on specific application needs.
Features
1. CPU: 8-bit AVR RISC architecture.
2. Operating Frequency: Up to 20 MHz.
3. Flash Memory: 32 KB.
4. SRAM: 2 KB.
5. EEPROM: 1 KB.
6. I/O Ports: 23 general-purpose I/O lines.
7. Timers: Two 8-bit and one 16-bit timer/counter.
8. Communication Interfaces:
- Two USARTs
- Two SPI interfaces
- Two I2C (TWI) interfaces
9. Analog Features:
- 10-bit ADC with up to 8 channels
- Analog Comparator
10. PWM Channels: Six channels.
11. Power Consumption: Low-power operation with various sleep modes.
12. Package: Available in TQFP and QFN/MLF packages.
13. Operating Voltage: 1.8V to 5.5V.
14. Temperature Range: -40°C to 85°C.
This microcontroller is well-suited for a variety of applications, including consumer electronics, automotive, and industrial systems, offering a balance of performance, power efficiency, and connectivity.
Pinout
1. Pin Count: 32 pins.
2. Functions:
- CPU: 8-bit AVR with up to 20 MIPS throughput.
- Memory: 32KB Flash, 1KB EEPROM, and 2KB SRAM.
- I/O: 23 programmable I/O lines.
- Timers: Two 8-bit and two 16-bit timers/counters.
- Communication Interfaces:
- 1x I2C/TWI
- 2x SPI
- 2x USART
- Analog: 8-channel 10-bit ADC, 1x Analog Comparator.
- PWM: 6 PWM channels.
- Other: Watchdog Timer, RTC with separate oscillator.
This microcontroller is suitable for a wide range of applications due to its versatility and low power consumption, making it an excellent choice for embedded systems.
Manufacturer
Application
1. Embedded Systems: Commonly used in small-scale embedded systems due to its compact size and efficient performance.
2. IoT Devices: Suitable for Internet of Things (IoT) applications, providing connectivity and control.
3. Consumer Electronics: Powers devices like remote controls, handheld gadgets, and home automation systems.
4. Industrial Automation: Utilized in automation control systems for precision and reliability.
5. Robotics: Serves as the brain for small robots, handling sensor data and motor control.
6. Wearable Technology: Fits well into wearable devices due to its low power consumption.
7. Prototyping and Development: Popular in Arduino platforms for prototyping and development projects.