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ATMEGA4808

Status: Samples Available

Features:

  • Hardware multiplier
  • Three sleep modes:
  • Idle
  • Standby
  • Power Down
  • Event System 
  • Watchdog Timer (WDT)
  • Power-On Reset (POR)
  • Brown-Out Detection (BOD)
  • Single pin programming and debugging interface (UPDI)
  • 12 Channel 10-bit ADC with Voltage Reference
  • Analog Comparator (AC)
  • Configurable Custom Logic (CCL)
  • 4x 16-bit Timer (TCA / TCB)
  • Cyclical Redundancy Check (CRC/SCAN)
  • SPI / I2C / USART
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Overview
Documents
Development Environment
Similar Devices
RoHS Information
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Device Overview

Summary

The ATmega4808 is a microcontroller featuring the 8-bit AVR®  processor with hardware multiplier - running at up to 20MHz and with up to 48 KB Flash, 6 KB SRAM and 256 bytes of EEPROM in 28- and 32-pin packages. The series uses the latest Core Independent Peripherals with low power features.  Including Event System, intelligent analog and advanced peripherals.

megaAVR 0-series Overview

Additional Features

    8-bit high-performance AVR RISC CPU

    • Hardware multiplier
    • Three sleep modes:
      • Idle
      • Standby
      • Power Down
    • Event System 
    • Watchdog Timer (WDT)
    • Power-On Reset (POR)
    • Brown-Out Detection (BOD)
    • Single pin programming and debugging interface (UPDI)

    Analog Features

    • 12 Channel 10-bit ADC with Voltage Reference
    • Analog Comparator (AC)

    Timing/Waveform/Measurement Control 

    • Configurable Custom Logic (CCL)
    • 4x 16-bit Timer (TCA / TCB)
    • Cyclical Redundancy Check (CRC/SCAN)

    Communication

    • SPI / I2C / USART
Parametrics
Name
Value
Program Memory Type
Flash
Program Memory Size (KB)
48
CPU Speed (MIPS/DMIPS)
20
SRAM Bytes
6,144
Data EEPROM/HEF (bytes)
256
Digital Communication Peripherals
3-UART, 1-SPI, 1-I2C
Capture/Compare/PWM Peripherals
12 Input Capture, 9PWM
Timers
4 x 16-bit
ADC Input
12 ch, 10-bit
Number of Comparators
1
Temperature Range (C)
-40 to 125
Operating Voltage Range (V)
1.8 to 5.5
Pin Count
32

Documents

Jump to:

Data Sheets

Errata

02/26/2018
109KB

Application Notes

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ApplicationNote Literature

04/13/2018
30KB

Device Documentation

12/10/2016
2468KB

User Guides

12/10/2016
8594KB
08/02/2017
312KB

White Papers

Development Environment

  • Demo & Evaluation Boards
Demo & Evaluation Boards
ATmega4809-XPRO
ATmega4809-XPRO ( ATMEGA4809-XPRO )

The ATmega4809 Xplained Pro evaluation kit is a hardware platform for evaluating the ATmega4809 AVR® microcontroller (MCU).
Supported by the integrated development platform Atmel Studio, the kit provides easy access to the features of the ATmega4809 to fully understand how to integrate the device into a custom design.

The Xplained Pro MCU series evaluation

...

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Power Debugger kit
Power Debugger kit ( ATPOWERDEBUGGER )

Power Debugger is a powerful development tool for debugging and programming AVR microcontrollers using UPDI, JTAG, PDI, debugWIRE, aWire, TPI or SPI target interfaces and ARM® Cortex®-M based SAM microcontrollers using JTAG or SWD target interfaces.

In addition the Power Debugger has two independent current sensing channels for measuring and optimizing the power consumption of

...

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ATSTK600 Kit
ATSTK600 Kit ( ATSTK600 )

A complete starter kit and development system for the 8-bit and 32-bit AVR microcontrollers that gives designers a quick start to develop code on the AVR, with advanced features for prototyping and testing new designs.

The AVR device connects to the STK600 using an innovative routing and socketcard sandwich system, which routes the signals from the device to the appropriate...

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Atmel-ICE Full Kit
Atmel-ICE Full Kit ( ATATMEL-ICE )

Atmel-ICE is a powerful development tool for debugging and programming ARM® Cortex®-M based SAM and AVR microcontrollers with on-chip debug capability.

Atmel-ICE supports:

  • Programming and on-chip debugging of all AVR 32-bit MCUs on both JTAG and aWire interfaces
  • Programming and on-chip debugging of all AVR
...

Learn More
Add To Cart

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RoHS Information

Part Number
Device Weight
Shipping Weight
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
ATMEGA4808-AFR
0.338300
0.497500
32
TQFP
7x7x1mm
Matte Tin
e3
Rohs icon
efup china icon
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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