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ATMEGA88-20AUR
+BOMIC MCU 8BIT 8KB FLASH 32TQFP
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제조업체에트멜
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제조업체 부품 #ATMEGA88-20AUR
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데이터시트 ATMEGA88-20AUR DataSheet
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패키지 TQFP-32
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재고7116
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사양
| 속성 | 가치 |
| Package / Case | Bulk |
| Series | AVR® ATmega |
| Part Status | Active |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 23 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
Key features include 8KB of flash memory for program storage, 1KB of SRAM for data handling, and 512 bytes of EEPROM for non-volatile data. It supports a variety of interfaces, such as I2C, SPI, and USART, which enable communication with other devices. The microcontroller also includes advanced peripherals like a 10-bit ADC, timers/counters, and PWM channels, making it versatile for diverse applications.
The device is housed in a TQFP-32 package, suitable for surface mounting. Its low power consumption, along with capabilities for power-saving modes, make it an ideal choice for battery-powered applications. The ATMEGA88-20AUR is widely used in consumer electronics, industrial control systems, and DIY projects.
Equivalent
Features
1. CPU: 8-bit AVR RISC architecture.
2. Clock Speed: Operates up to 20 MHz.
3. Flash Memory: 8 KB of in-system self-programmable Flash.
4. SRAM: 1 KB.
5. EEPROM: 512 Bytes.
6. I/O Pins: 23 programmable I/O lines.
7. Timers: Two 8-bit and one 16-bit timer/counter.
8. ADC: 6-channel, 10-bit ADC.
9. Communication Interfaces: Supports USART, SPI, and I2C (TWI).
10. Operating Voltage: 1.8V to 5.5V.
11. Power Consumption: Low power consumption with various power-saving modes.
12. Package: Available in a 32-pin TQFP package.
13. Additional Features: Watchdog timer with an internal oscillator, programmable serial USART, and an analog comparator.
It is ideal for various applications requiring low power consumption, efficient processing, and reliable performance.
Pinout
Key features and pin functions include:
- Power Supply: VCC and GND pins power the device.
- Port B (PB0-PB7): Digital I/O pins, which can also serve as analog input or output, SPI, and other functionalities.
- Port C (PC0-PC6): Primarily used for analog inputs (ADC) and general-purpose digital I/O.
- Port D (PD0-PD7): Used for digital I/O and communication interfaces like USART.
- RESET: Resets the microcontroller.
- XTAL1 and XTAL2: Connect to an external clock or crystal oscillator.
The ATmega88-20AUR includes features like timers, counters, a watchdog timer, PWM, ADC, and various communication interfaces (SPI, I2C, and UART), making it suitable for a range of applications in embedded systems.
Manufacturer
Application
1. Embedded Systems: Ideal for small, cost-effective systems in consumer electronics.
2. Automotive: Used in dashboard instrumentation and control systems.
3. Industrial Automation: Controls processes in manufacturing and production.
4. Home Automation: Powers smart home devices like thermostats and lighting control.
5. IoT Devices: Supports Internet of Things applications with its connectivity features.
6. Robotics: Acts as the brain for simple robotic systems.
7. Medical Devices: Utilized in portable medical monitoring devices.
These applications leverage its 8-bit architecture, low power consumption, and versatile interfacing capabilities.