規格
| 屬性 | 價值 |
| Package | Tray |
| Series | megaAVR® 0, 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 | 41 |
| ProgramMemorySize | 48KB (24K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 256 x 8 |
| RAMSize | 6K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.8V ~ 5.5V |
| DataConverters | A/D 16x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 48-TQFP |
概述
Description
The ATMEGA4809-AU is a microcontroller from Microchip Technology, part of the AVR® ATmega family. It features an 8-bit AVR CPU with a performance of up to 20 MHz, and includes 48KB Flash memory, 6KB SRAM, and 256B EEPROM. The microcontroller is designed for a wide range of applications, offering an optimal balance between power consumption and processing power.
Key features include 48 I/O pins, several communication interfaces like USART, SPI, and I2C, and a range of peripherals such as 10-bit ADC and DAC, PWM outputs, and a configurable custom logic (CCL) for implementing simple glue logic without external components. The device operates in a voltage range from 1.8V to 5.5V, making it suitable for battery-powered applications.
The ATMEGA4809-AU is employed in various fields, including consumer electronics, industrial control systems, and IoT devices, where reliability, versatility, and low power are paramount. It is supported by the Atmel Studio and MPLAB X IDE tools, facilitating development and debugging processes.
Key features include 48 I/O pins, several communication interfaces like USART, SPI, and I2C, and a range of peripherals such as 10-bit ADC and DAC, PWM outputs, and a configurable custom logic (CCL) for implementing simple glue logic without external components. The device operates in a voltage range from 1.8V to 5.5V, making it suitable for battery-powered applications.
The ATMEGA4809-AU is employed in various fields, including consumer electronics, industrial control systems, and IoT devices, where reliability, versatility, and low power are paramount. It is supported by the Atmel Studio and MPLAB X IDE tools, facilitating development and debugging processes.
Equivalent
Equivalent products to the ATMEGA4809-AU microcontroller typically include other microcontrollers from the AVR series, such as the ATMEGA328P ATMEGA2560, or ATMEGA32U4, depending on specific requirements like memory, I/O ports, or peripherals. Additionally, microcontrollers from other manufacturers with similar specifications, such as the PIC series from Microchip or the STM32 series from STMicroelectronics, may also serve as alternatives, depending on the application's specific needs.
Features
The ATmega4809-AU is a microcontroller from Microchip Technology featuring the AVR® 8-bit CPU. Key features include:
1. Core: 8-bit AVR CPU with hardware multiplier.
2. Memory: 48KB Flash, 6KB SRAM, and 256 bytes of EEPROM.
3. Clock Speed: Up to 20 MHz.
4. Operating Voltage: 1.8V to 5.5V.
5. I/O Pins: 41 programmable I/O lines.
6. Timers: Four 16-bit Timer/Counters and one 8-bit Timer/Counter.
7. Communication Interfaces:
- USART
- SPI
- I2C
8. Analog Features:
- 10-bit ADC with up to 16 channels
- 8-channel event system
9. Additional Features:
- Configurable Custom Logic (CCL)
- Peripheral Touch Controller
- Event System for low power and low latency communication between peripherals
10. Package: Available in TQFP-48 package.
The ATmega4809 is suitable for a variety of applications, providing flexibility and low power consumption, making it ideal for both industrial and consumer applications.
1. Core: 8-bit AVR CPU with hardware multiplier.
2. Memory: 48KB Flash, 6KB SRAM, and 256 bytes of EEPROM.
3. Clock Speed: Up to 20 MHz.
4. Operating Voltage: 1.8V to 5.5V.
5. I/O Pins: 41 programmable I/O lines.
6. Timers: Four 16-bit Timer/Counters and one 8-bit Timer/Counter.
7. Communication Interfaces:
- USART
- SPI
- I2C
8. Analog Features:
- 10-bit ADC with up to 16 channels
- 8-channel event system
9. Additional Features:
- Configurable Custom Logic (CCL)
- Peripheral Touch Controller
- Event System for low power and low latency communication between peripherals
10. Package: Available in TQFP-48 package.
The ATmega4809 is suitable for a variety of applications, providing flexibility and low power consumption, making it ideal for both industrial and consumer applications.
Pinout
The ATMEGA4809-AU is a microcontroller from Microchip Technology, featuring a 48-pin TQFP (Thin Quad Flat Package). It is part of the ATmega4809 series, which is based on the AVR architecture.
Key functions and features include:
1. CPU: 8-bit AVR RISC architecture.
2. Flash Memory: 48 KB for program storage.
3. SRAM: 6 KB for data storage.
4. EEPROM: 256 Bytes for non-volatile data storage.
5. Operating Voltage: 1.8V to 5.5V.
6. I/O Pins: Various general-purpose Input/Output pins, which can be configured for different functions.
7. Peripherals:
- Multiple USART, SPI, and I2C interfaces for communication.
- 10-bit ADC with multiple channels.
- Timers/Counters for timing operations.
- PWM channels for motor control and other applications.
8. Event System: Allows peripherals to communicate without CPU intervention.
The ATMEGA4809-AU is suitable for various applications, including consumer electronics, automotive, and industrial controls due to its balance of performance, low power consumption, and versatile peripheral set.
Key functions and features include:
1. CPU: 8-bit AVR RISC architecture.
2. Flash Memory: 48 KB for program storage.
3. SRAM: 6 KB for data storage.
4. EEPROM: 256 Bytes for non-volatile data storage.
5. Operating Voltage: 1.8V to 5.5V.
6. I/O Pins: Various general-purpose Input/Output pins, which can be configured for different functions.
7. Peripherals:
- Multiple USART, SPI, and I2C interfaces for communication.
- 10-bit ADC with multiple channels.
- Timers/Counters for timing operations.
- PWM channels for motor control and other applications.
8. Event System: Allows peripherals to communicate without CPU intervention.
The ATMEGA4809-AU is suitable for various applications, including consumer electronics, automotive, and industrial controls due to its balance of performance, low power consumption, and versatile peripheral set.
Manufacturer
The ATMEGA4809-AU is manufactured by Microchip Technology Incorporated. Microchip Technology is a publicly traded company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. They cater to a wide range of applications across various industries, including automotive, industrial, consumer, and computing sectors. The company is recognized for providing comprehensive development environments, offering hardware, software, and support to facilitate the design of electronic products.
Application
The ATMEGA4809-AU is a versatile microcontroller used in various applications, including embedded systems, IoT devices, automotive electronics, industrial automation, and consumer electronics. It is suitable for applications that require reliable processing, such as sensor interfacing, control systems, home automation, and smart devices. With features like multiple communication interfaces, ADCs, and timers, it is ideal for prototyping and developing applications in robotics, data logging, and energy management. Additionally, its compatibility with Arduino platforms makes it popular in educational projects and hobbyist designs.
Package
The ATMEGA4809-AU is a microcontroller from Microchip Technology, and it is available in a TQFP (Thin Quad Flat Package) with 32 pins.
