ATMEGA4809-AFR

ATMEGA4809-AFR 48KB AVR MCU
6,932 有效庫存

ATMEGA4809-AFR

有效庫存6,932

ATMEGA4809-AFR 48KB AVR MCU

  • 製造商零件號 # : ATMEGA4809-AFR

  • 包裝/封裝: TQFP

  • 零件狀態 : ACTIVE

  • 製造商: Microchip Technology

  • 產品分類 : Microcontrollers

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ATMEGA4809-AFR 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

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詳細說明

The ATmega4809-AFR is part of the megaAVR 0-series, which showcases the latest Core Independent Peripherals designed to enhance functionality while keeping power consumption low. From the Event System that enables seamless communication between peripherals to the intelligent analog features that provide accurate sensor readings, this microcontroller offers a range of advanced capabilities. With its advanced peripherals, the ATmega4809-AFR is suitable for a wide range of applications, from IoT devices to industrial automation systems

主要特徵

  • ATMEGA4809-AFR offers advanced digital and analog interfaces
  • It features a 20MHz CPU, 48KB Flash and 6KB SRAM storage
  • The microcontroller supports various communication protocols including UART, SPI, I2C and USB
  • ATMEGA4809-AFR has an ADC converter for analog-to-digital conversion and a DAC converter for digital-to-analog conversion
  • The device has 512 bytes of EEPROM memory for data storage
  • It is suitable for embedded systems and IoT applications due to its high-speed communication capabilities

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Rohs Code Yes Part Life Cycle Code Active
Reach Compliance Code compliant ECCN Code EAR99
HTS Code ! 8542.31.00.01 Factory Lead Time 52 Weeks
Date Of Intro 2018-02-26 Has ADC YES
Additional Feature ! ALSO OPERATES AT 2.7V SUPPLY @ 8MHZ Address Bus Width !
Bit Size 8 Boundary Scan NO
CPU Family AVR RISC Clock Frequency-Max 20 MHz
DAC Channels NO DMA Channels NO
External Data Bus Width Format FIXED POINT
Integrated Cache NO JESD-30 Code S-PQFP-G48
Length 7 mm Low Power Mode YES
Moisture Sensitivity Level 3 Number of External Interrupts 10
Number of I/O Lines 41 Number of Serial I/Os 4
Number of Terminals 48 Number of Timers 5
On Chip Data RAM Width 8 On Chip Program ROM Width 16
Operating Temperature-Max 125 °C Operating Temperature-Min -40 °C
PWM Channels NO Package Body Material PLASTIC/EPOXY
Package Code TFQFP Package Equivalence Code TQFP48,.35SQ
Package Shape SQUARE Package Style FLATPACK, THIN PROFILE, FINE PITCH
RAM (bytes) 6144 RAM (words) 512
ROM (words) 24576 ROM Programmability FLASH
Seated Height-Max 1.2 mm Speed 16 MHz
Supply Voltage-Max 5.5 V Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V Surface Mount ! YES
Technology CMOS Temperature Grade ! AUTOMOTIVE
Terminal Form ! GULL WING Terminal Pitch ! 0.5 mm
Terminal Position QUAD Width 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC Series megaAVR® 0, Functional Safety (FuSa)
Product Status Active Programmable Not Verified
Core Processor AVR Core Size 8-Bit
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
Package / Case 48-TQFP Supplier Device Package 48-TQFP (7x7)
Base Product Number ATMEGA4809

Specification Comparison

ATMEGA4809-AFR vs ATMEGA48V-10AI vs ATMEGA48-20AI ATMEGA48V-10MU vs ATMEGA4809-AFR vs ATMEGA48-15AZ

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 ATMEGA4809-AFR PDF 下載

常見問題解答

What is ATMEGA4809-AFR?

The ATMEGA4809-AFR is a microcontroller unit (MCU) from Atmel, now Microchip Technology, belonging to the AVR family. It offers a high-performance 8-bit RISC architecture with integrated peripherals, making it suitable for a wide range of embedded applications.

How Does ATMEGA4809-AFR Work?

The ATMEGA4809-AFR operates as a versatile microcontroller with features such as flash memory, EEPROM, SRAM, digital and analog peripherals, and communication interfaces. It executes program instructions, interacts with external devices, and manages input/output operations to enable embedded systems functionality.

How Many Pins does ATMEGA4809-AFR have and What are the Functions of the Pinout Configuration?

The ATMEGA4809-AFR is typically available in a 48-pin TQFP (Thin Quad Flat Package) configuration. The pinout configuration includes:

  • VCC: Power supply pin.
  • GND: Ground pin.
  • Port Pins (PA0-PA7, PB0-PB7, PC0-PC7): General-purpose I/O pins.
  • Special Function Pins (RESET, XTAL1, XTAL2): Reset and crystal oscillator pins.
  • Communication Pins (USART, I2C, SPI): Serial communication interface pins.

What are the Pros and Cons of ATMEGA4809-AFR?

Pros:

  • Versatility: Offers a wide range of integrated peripherals for diverse application requirements.
  • High Performance: Executes instructions efficiently with a RISC architecture for optimal performance.
  • Flexibility: Supports various communication interfaces and configurable I/O options.
  • Industry Standard: AVR microcontrollers have a strong community and extensive documentation for support.

Cons:

  • 8-bit Architecture: May be limited in performance for complex computational tasks compared to 32-bit counterparts.
  • Memory Constraints: Limited flash and SRAM size may pose challenges for certain applications.
  • Peripheral Limitations: The number and types of integrated peripherals may not suffice for all projects.

Are There Any Equivalents/Alternatives to ATMEGA4809-AFR for Recommendation?

  • The PIC16F series from Microchip Technology offers alternatives to the ATMEGA4809-AFR with similar features.
  • STM32F0 series from STMicroelectronics provides 32-bit alternatives with enhanced performance and advanced peripherals.

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