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ATMEGA809-AU
+BOMIC MCU 8BIT 8KB FLASH 48TQFP
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メーカーマイクロチップ・テクノロジー
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メーカー品番 #ATMEGA809-AU
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データシート ATMEGA809-AU DataSheet
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パッケージ TQFP-48
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在庫状況3031
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tray |
| Series | megaAVR® 0, Functional Safety (FuSa) |
| 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 | 41 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The ATMEGA809-AU is a microcontroller from Microchip Technology's AVR family, known for its efficiency and versatility in embedded systems. It features an 8-bit AVR CPU architecture, providing a robust balance between performance and power consumption. The device includes 8KB of Flash memory, 512 bytes of SRAM, and 128 bytes of EEPROM, making it suitable for a variety of applications requiring modest memory storage.
Key features of the ATMEGA809-AU include a wide operating voltage range (1.8V to 5.5V), low power consumption, and advanced peripherals such as a 10-bit ADC, timers/counters, and USART for serial communication. It supports multiple programming interfaces, including UPDI (Unified Program and Debug Interface) for efficient development and debugging.
With its compact TQFP package, the ATMEGA809-AU is ideal for space-constrained applications like IoT devices, consumer electronics, and home automation systems. Its ease of use, coupled with extensive development resources and community support, makes it a popular choice among hobbyists and professionals alike for developing reliable, low-cost embedded solutions.
Key features of the ATMEGA809-AU include a wide operating voltage range (1.8V to 5.5V), low power consumption, and advanced peripherals such as a 10-bit ADC, timers/counters, and USART for serial communication. It supports multiple programming interfaces, including UPDI (Unified Program and Debug Interface) for efficient development and debugging.
With its compact TQFP package, the ATMEGA809-AU is ideal for space-constrained applications like IoT devices, consumer electronics, and home automation systems. Its ease of use, coupled with extensive development resources and community support, makes it a popular choice among hobbyists and professionals alike for developing reliable, low-cost embedded solutions.
Equivalent
The ATMEGA809-AU is a microcontroller from the Atmel/Microchip AVR family. Equivalent products with similar capabilities include the ATtiny series such as the ATtiny85, ATtiny84, or other ATmega chips like the ATmega168 or ATmega328, depending on the specific requirements (e.g., memory, I/O ports). These alternatives provide similar functionalities and can be used in place of the ATMEGA809 for various applications, though exact pin compatibility and features may differ.
Features
The ATMEGA809-AU is an 8-bit microcontroller from Microchip Technology, part of the AVR ATmega series. Key features include:
1. Core and Performance: It employs an AVR CPU architecture, running at up to 20 MHz, providing efficient processing for various applications.
2. Memory: It includes 8 KB of Flash memory, 512 bytes of SRAM, and 128 bytes of EEPROM, offering ample storage for programs and data retention.
3. Peripherals:
- I/O Ports: Multiple general-purpose I/O pins for interfacing with other devices.
- Timers/Counters: Three 8-bit timers for precise timing operations.
- ADC: A 10-bit ADC with up to 12 channels for analog signal interfacing and conversion.
- Communication Interfaces: Includes USART, SPI, and TWI (I²C) for versatile communication options with other devices.
4. Power Consumption: Designed for low power consumption, making it suitable for battery-powered applications.
5. Package: Offered in a compact TQFP package, facilitating easy integration into various designs.
This microcontroller is ideal for cost-sensitive applications requiring basic computation, control, and interfacing capabilities.
1. Core and Performance: It employs an AVR CPU architecture, running at up to 20 MHz, providing efficient processing for various applications.
2. Memory: It includes 8 KB of Flash memory, 512 bytes of SRAM, and 128 bytes of EEPROM, offering ample storage for programs and data retention.
3. Peripherals:
- I/O Ports: Multiple general-purpose I/O pins for interfacing with other devices.
- Timers/Counters: Three 8-bit timers for precise timing operations.
- ADC: A 10-bit ADC with up to 12 channels for analog signal interfacing and conversion.
- Communication Interfaces: Includes USART, SPI, and TWI (I²C) for versatile communication options with other devices.
4. Power Consumption: Designed for low power consumption, making it suitable for battery-powered applications.
5. Package: Offered in a compact TQFP package, facilitating easy integration into various designs.
This microcontroller is ideal for cost-sensitive applications requiring basic computation, control, and interfacing capabilities.
Pinout
The ATMEGA809-AU is a microcontroller from Microchip Technology's AVR family. It features a 20-pin configuration in a TQFP (Thin Quad Flat Pack) package. The ATMEGA809 is designed for a variety of applications and includes the following functional capabilities:
1. CPU: It has an 8-bit AVR RISC architecture.
2. Memory: It includes 8KB of Flash memory, 512 bytes of SRAM, and 128 bytes of EEPROM.
3. I/O Ports: There are 16 I/O pins that can be configured for various functions.
4. Timers/Counters: The microcontroller includes a 16-bit timer/counter and an 8-bit timer/counter.
5. Communication Interfaces: It supports USART, SPI, and I2C interfaces for communication.
6. ADC: A 10-bit Analog-to-Digital Converter with multiple channels is available.
7. Other Features: It includes Watchdog Timer, Brown-out Detection, and various sleep modes for power saving.
Overall, the ATMEGA809-AU offers a compact, efficient solution for control and automation tasks in embedded systems.
1. CPU: It has an 8-bit AVR RISC architecture.
2. Memory: It includes 8KB of Flash memory, 512 bytes of SRAM, and 128 bytes of EEPROM.
3. I/O Ports: There are 16 I/O pins that can be configured for various functions.
4. Timers/Counters: The microcontroller includes a 16-bit timer/counter and an 8-bit timer/counter.
5. Communication Interfaces: It supports USART, SPI, and I2C interfaces for communication.
6. ADC: A 10-bit Analog-to-Digital Converter with multiple channels is available.
7. Other Features: It includes Watchdog Timer, Brown-out Detection, and various sleep modes for power saving.
Overall, the ATMEGA809-AU offers a compact, efficient solution for control and automation tasks in embedded systems.
Manufacturer
The ATMEGA809-AU is manufactured by Microchip Technology Inc. Microchip Technology is a publicly traded American company that specializes in designing and manufacturing microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. Founded in 1989 and headquartered in Chandler, Arizona, Microchip provides a broad range of semiconductor products and solutions. The company operates in the semiconductor industry and is known for providing components that are used in a variety of applications, including automotive, industrial, consumer electronics, and computing. Microchip is recognized for its extensive microcontroller product lines, including the PIC and AVR series, of which the ATMEGA809-AU is a part.
Application
The ATMEGA809-AU microcontroller is commonly used in various application areas due to its compact size, low power consumption, and versatile features. Key application areas include:
1. Consumer Electronics: Used in remote controls, home automation systems, and wearable devices.
2. Automotive: Suitable for dashboard instruments, sensor systems, and in-vehicle infotainment.
3. Industrial Automation: Employed in control systems, data logging, and process monitoring.
4. IoT Devices: Facilitates connectivity and control in smart devices and networked applications.
5. Medical Devices: Powers portable diagnostic tools and health monitoring systems.
6. Education: Utilized in educational kits and projects for learning microcontroller programming.
These applications leverage the microcontroller’s flexibility, integrated peripherals, and ease of programming.
1. Consumer Electronics: Used in remote controls, home automation systems, and wearable devices.
2. Automotive: Suitable for dashboard instruments, sensor systems, and in-vehicle infotainment.
3. Industrial Automation: Employed in control systems, data logging, and process monitoring.
4. IoT Devices: Facilitates connectivity and control in smart devices and networked applications.
5. Medical Devices: Powers portable diagnostic tools and health monitoring systems.
6. Education: Utilized in educational kits and projects for learning microcontroller programming.
These applications leverage the microcontroller’s flexibility, integrated peripherals, and ease of programming.
Package
The ATMEGA809-AU is a microcontroller from Microchip Technology, packaged in a 32-lead TQFP (Thin Quad Flat Package). The TQFP is a surface-mount package that provides a compact footprint, suitable for applications where space is limited.
