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ATMEGA4809-AU MICROCHIP Microcontroller

The ATMEGA4809-AU is an 8‑bit AVR microcontroller from Microchip, delivering 20 MHz performance with 48 KB Flash, 6 KB SRAM, and 256 B EEPROM in a 48‑pin TQFP (7x7 mm) package. For selection, verify the 1.8 V to 5.5 V supply, –40 °C to +85 °C industrial temperature range, 41 I/Os, and peripherals such as 16‑channel 10‑bit ADC, I²C, SPI, UART/USART, PWM, and brown‑out reset. Ideal for industrial automation, IoT sensors, smart home devices, motor control, battery‑powered equipment, and automotive body electronics. In stock at HL Electronics – request a quote for fast delivery.

ATMEGA4809-AU - MICROCHIP - main product image
Part No.:ATMEGA4809-AU
Brand:MICROCHIP
Date Code:24+
Stock:18,856
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 2.08
10+ $ 1.80
250+ $ 1.74

Technical Specifications

  • Part No.ATMEGA4809-AU
  • Category Integrated Circuits (ICs) > Embedded > Microcontrollers
  • Manufacturer Microchip Technology
  • Packaging Tray
  • 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 (24K x 16)
  • 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 ~ 85°C (TA)
  • Grade Catalog
  • Mounting Type Surface Mount
  • Supplier Device Package 48-TQFP (7x7)
  • Base Product Number ATMEGA4809
  • Features Hardware Multiplier, Event System, CCL, UPDI, CIP, FuSa
  • Moisture Sensitivity Level (MSL) 3 (168 Hours)
  • RoHS Status ROHS3 Compliant
  • REACH Status REACH Unaffected
  • Lead Finish / Ball Material -
  • ECCN EAR99
  • HTSUS 8542.31.0001
  • Standard Package 250
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