画像は参考用です
ATMEGA4809-AFR
+BOMIC MCU 8BIT 48KB FLASH 48TQFP
-
メーカーマイクロチップ・テクノロジー
-
メーカー品番 #ATMEGA4809-AFR
-
データシート ATMEGA4809-AFR DataSheet
-
パッケージ TQFP-48
-
在庫状況1858
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 | Tape & Reel (TR),Cut Tape (CT) |
| 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 | 48KB (48K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 6K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The ATMEGA4809-AFR features 48 I/O pins, which offer flexibility in connecting peripherals, and an integrated 10-bit ADC for analog-to-digital conversion. It also includes a Custom Logic Block and Configurable Custom Logic (CCL) to implement simple logic functions without using external components, enhancing performance and reducing cost.
This microcontroller is particularly suited for applications in home automation, automotive, and industrial control that demand robust performance and flexibility. Its advanced features, combined with the ease of use typical of the AVR architecture, make it a popular choice for developers creating innovative, power-efficient solutions.
Equivalent
1. ATmega4808 - similar features with slight variations in pin count or package.
2. PIC16F18446 - from Microchip, with comparable I/O and peripheral options.
3. STM32F030 - an ARM Cortex-M0 microcontroller with comparable performance.
4. ATTINY3217 - a smaller option from the same family with fewer pins and features.
Ensure compatibility with your specific application needs before selecting an equivalent.
Features
Key features include:
- Integrated Event System for real-time control and communication between peripherals without CPU intervention.
- Configurable Custom Logic (CCL) for creating simple logic functions on-chip.
- Multiple communication interfaces: USART, SPI, TWI (I2C) for versatile connectivity.
- 10-bit ADC with up to 15 channels for precise analog signal measurement.
- Flexible PWM channels for motor control and signal modulation.
- Low-power features including various sleep modes and Peripheral Touch Controller (PTC) for capacitive touch applications.
- Operating voltage range of 1.8V to 5.5V, suitable for battery-powered devices.
The ATMEGA4809-AFR is designed for a wide range of applications, including consumer electronics, industrial automation, and IoT devices, providing a balance of performance, power consumption, and flexibility.
Pinout
Pin Count: 48
Key Functions:
- CPU: 8-bit AVR RISC architecture
- Flash Memory: 48 KB
- SRAM: 6 KB
- EEPROM: 256 bytes
- I/O Ports: Multiple configurable I/O ports
- Timers/Counters: Includes multiple 16-bit and 8-bit timers
- Communication Interfaces:
- USART
- SPI
- I2C
- ADC: 10-bit Analog-to-Digital Converter
- DAC: 8-bit Digital-to-Analog Converter
- PWM: Pulse Width Modulation support
- Clock: Internal and external clock options
- Advanced Features: Event System, Configurable Custom Logic (CCL), and Sleep modes for power saving
The ATmega4809-AFR is suitable for applications requiring efficient processing power, versatile connectivity, and energy efficiency.
Manufacturer
Application
1. Embedded Systems: Ideal for use in consumer electronics, home automation, and IoT devices due to its processing capabilities and low power consumption.
2. Automotive: Suitable for vehicle control systems and infotainment due to its robust features and reliability.
3. Industrial Automation: Used in control systems, sensors, and data logging applications.
4. Medical Devices: Supports wearable health monitors and diagnostic equipment with its precise performance.
5. Prototyping and Education: Popular in development boards like Arduino, facilitating learning and experimentation.
Overall, it's valued for its flexibility, ease of use, and support for various communication protocols.