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ATMEGA88PA-AUR
+BOMIC MCU 8BIT 8KB FLASH 32TQFP
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제조업체에트멜
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제조업체 부품 #ATMEGA88PA-AUR
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데이터시트 ATMEGA88PA-AUR DataSheet
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패키지 TQFP-32
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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) | 1.8V ~ 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 23 general-purpose I/O lines, a flexible timer/counter system, 6-channel 10-bit A/D converter, and support for USART, SPI, and I2C serial communication protocols. The microcontroller also boasts power-saving modes, a watchdog timer, and brown-out detection to enhance resilience and efficiency. With operating voltages ranging from 1.8V to 5.5V, it is versatile for both battery-powered and standard applications.
The ATMEGA88PA-AUR is commonly used in consumer electronics, industrial automation, and IoT projects, thanks to its robust performance and low power consumption. Its compatibility with the Arduino platform further broadens its appeal to hobbyists and professionals alike.
Equivalent
1. ATmega88A: Another variant from the same family.
2. ATmega88PA: Similar with slightly different specifications.
3. ATmega168/328: Offer larger memory but similar peripherals.
4. PIC16F18446: From Microchip, suitable for similar applications.
5. STM32F030: From STMicroelectronics, offers ARM Cortex-M0 architecture.
These alternatives provide similar functionality and features suitable for a range of embedded applications.
Features
1. Performance: Offers up to 20 MIPS throughput at 20 MHz.
2. Memory:
- 8KB of In-System Programmable Flash
- 512 Bytes of EEPROM
- 1KB of SRAM
3. I/O and Packages:
- 23 General Purpose I/O Lines
- Available in TQFP and QFN/MLF packages
4. Peripherals:
- Two 8-bit Timer/Counters and one 16-bit Timer/Counter
- Watchdog Timer with Separate On-chip Oscillator
- 6-channel 10-bit ADC
- SPI, I2C, and USART interfaces
5. Power:
- Operating Voltage: 1.8V - 5.5V
- Power-saving modes to extend battery life
6. Additional Features:
- Enhanced Power-on Reset Circuit
- Programmable Brown-out Detection
- Internal Calibrated RC Oscillator
The ATMEGA88PA-AUR is designed for applications in consumer electronics, industrial control, and more, offering a balance of performance and low power consumption.
Pinout
Here's a concise overview of its pin functions:
1. Power Supply: VCC (2.7V-5.5V) and GND.
2. Oscillator Pins: XTAL1 and XTAL2 for external clock sources.
3. Reset: RESET pin for resetting the microcontroller.
4. Analog Inputs: 8-channel 10-bit ADC accessible via pins ADC0 to ADC7.
5. Ports:
- PORTB (PB0-PB7): General-purpose I/O pins, also used for special functions like SPI (MOSI, MISO, SCK), and timer output.
- PORTC (PC0-PC6): General-purpose I/O pins, supports features like TWI (I2C).
- PORTD (PD0-PD7): General-purpose I/O pins, supports USART communication (TXD, RXD).
6. Special Functions:
- SPI, TWI (I2C), and USART interfaces.
- PWM outputs and timers.
The ATmega88PA-AUR is suitable for applications requiring low power consumption and multiple peripheral interfaces.