ATMEGA4809-AFR More Semiconductors - ICs by Microchip Technology

Status: Active
Series: ATMEGA4809
RoHS: Compliant
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ATmega4809 is a microcontroller featuring the 8-bit AVR®  processor with hardware multiplier - running at up to 20 MHz and with up to 48 KB Flash, 6 KB SRAM and 256 bytes of EEPROM in 48-pin packages. The series uses the latest Core Independent Peripherals with low-power features, including an Event System, intelligent analog, and advanced peripherals.

megaAVR 0-series Overview

Check out Code Examples

Prices starting from US$1.38


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Logo for Microchip Technology Microchip Technology US$1.38
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Logo for Chip One Stop Chip One Stop US$1.41
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Logo for Future Electronics Future Electronics US$1.68
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Logo for Farnell Farnell US$1.76
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Logo for Newark Electronics Newark Electronics US$1.73
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Logo for element14 element14 US$1.84
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Logo for Distrelec Distrelec US$4.37
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Logo for Transfer Multisort Elektronik Transfer Multisort Elektronik US$2.75
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Logo for Avnet America Avnet America US$1.92
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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)
16 Channel 10-bit ADC with Voltage Reference
Analog Comparator (AC)
Configurable Custom Logic (CCL)
5x 16-bit Timer (TCA / TCB)
Cyclical Redundancy Check (CRC/SCAN)
SPI / I2C / USART

Specifications

Program Memory Type Flash
Program Memory Size (KB) 48
CPU Speed (MIPS/DMIPS) 20
Data EEPROM (bytes) 256
Capture/Compare/PWM (CCP) 0
Max 8 Bit Digital Timers 0
Number of ADCs 1
ADC Channels 16
Max ADC Resolution (bits) 10
Number of Comparators 1
Temp. Range Min. -40
Temp. Range Max. 125
Operation Voltage Max.(V) 5.5
Operation Voltage Min.(V) 1.8
Pin Count 48
Low Power Yes
Pins | Packaging 48 | TQFP
Temp Range -40C to +125C
Packing Media Tape and reel (2500)

Resources



Application Notes
TB3229 - Getting Started with General Purpose Input/Output (GPIO)
AN3406 - Fast Prototyping of BLE Sensors for AWS Cloud Using the ATmega4809 Curiosity Nano Development Platform
AN3403 - Indoor Air Quality Monitor: Concept and Implementation
AN3417 - Indoor Air Quality Monitor: Firmware Creation Using Atmel START and MPLAB® Code Configurator (MCC)
TB3262 - AVR1000b: Getting Started with Writing C-Code for AVR MCUs
AN3407 - Using Matrix Keypad with AVR® Devices
AN_1619 - AVR040: EMC Design Considerations
AN_1493 - AVR072: Accessing 16-bit I/O Registers
AN_1232 - AVR240: 4x4 Keypad-Wake Up on Keypress on tinyAVR and megaAVR devices
AN3320 - AVR318: Dallas 1-Wire Master on tinyAVR and megaAVR
AN2665 - Interfacing AVR Microcontrollers with Serial memories
AN_8016 - AVR323: Interfacing GSM Modems
AN_2568 - AVR911: AVR Open-source Programmer
AN_1981 - AVR155: Accessing an I2C LCD Display using the AVR 2-Wire Serial Interface
AN2519 - AVR Microcontroller Hardware Design Considerations
AN_2540 - AVR104: Buffered Interrupt Controlled EEPROM Writes
AN_1472 - AVR350: Xmodem CRC Receive Utility for AVR
AN_1268 - AVR133: Long Delay Generation Using the AVR Microcontroller
AN_2551 - AVR132: Using the Enhanced Watchdog Timer
AN_2575 - AVR106: C Functions for Reading and Writing to Flash Memory
AN_32194 - AVR116: Wear Leveling on DataFlash
AN_8184 - AVR232: Authentication Using SHA-256
AN2648 - Selecting and Testing 32 KHz Crystal Oscillators for AVR Microcontrollers
AN2468 - Production Programming of Microchip AVR and SAM Microcontrollers
AN2522 - Core Independent Brushless DC Fan Control Using CCL AVR Microcontrollers
AN2548 - Core Independent Ultrasonic Distance Measurement with the tinyAVR 1-series
AN2543 - Temperature Logger with ATtiny817 and SD Card
AN_2526 - AVR101: High Endurance EEPROM Storage
AN2387 - Core Independent Nightlight Using Configurable Custom Logic on ATtiny1617
AN2451 - Getting Started with Core Independent Peripherals on AVR Microcontrollers
AN2447 - Measure VCC/Battery Voltage Without Using I/O Pin on tinyAVR and megaAVR
AN2515 - AVR Low-power Techniques
AN2466 - Using Atmel-ICE for AVR Programming In Mass Production
AN2434 - Interfacing Quadrature Encoder Using CCL with TCA and TCB
AN2521 - CRCSCAN on tinyAVR 0- and 1-series, and megaAVR 0-series
AN2551 - Noise Countermeasures for ADC Applications
AN2572 - ADC Oversampling with tinyAVR 0- and 1-series, and megaAVR 0-series
AN2573 - ADC Basics with tinyAVR 0- and 1-series, and megaAVR 0-series
AN1982 - Interrupt System in tinyAVR 0- and 1-series, and megaAVR 0-series
AN2634 - Bootloader for tinyAVR 0- and 1-series, and megaAVR 0-series
AN2634 UART Source Code - Bootloader for tinyAVR 0- and 1-series, and megaAVR 0-series
AN2653 - Getting Started with megaAVR 0-series
AN2658 - USART in One-Wire Mode
AN2701 - Digital Signal Processing Performance of the 8-bit AVR Core
AN2541 - Functional Safety Demonstrator Using ATtiny3217
AN2747 - Robustness on tinyAVR 0- and 1-series, and megaAVR 0-series
AN2711 - Real-Time-Clock Calibration and Compensation on AVR Microcontrollers
AN2751 - Process Scheduling on an 8-bit Microcontroller
AN2783 - FreeRTOS Using Percepio Trace on ATmega4809
AN2799 - Using the Petit FAT File System Module with AVR Microcontrollers
TB3213 - Getting Started with RTC
TB3218 - Getting Started with Configurable Custom Logic (CCL)
TB3209 - Getting Started with ADC
TB3211 - Getting Started with AC
TB3217 - Getting Started with TCA
TB3214 - Getting Started with TCB
TB3216 - Getting Started with USART
AN3007 - Getting Started with FreeRTOS on megaAVR 0-series
AN3083 - Fast Prototyping of BLE Sensors in AWS Cloud Using AVR-IoT Development Boards
AN3076 - Adding LoRa RN2483 Click to AVR-IoT WG Board

Board Design Files
ATmega4809 IBIS Model





Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.1428
Shipping Weight (kg) 0.3
Lead Count 48
Package Type TQFP
Package Width or Size 7x7x1.0mm
Soldering Composition Matte Tin

Alternative Descriptions

20MHz,48KB,TQFP48,Ind 125C, Green,T&R | Microchip Technology
20MHz, 48KB, TQFP48, Ind 125C, Green, T& | RS
20MHz, 48KB, TQFP48, Ind 125C, Green, T&R | Future Electronics
MCU, 8BIT, ATMEGA, 20MHZ, TQFP-48 | Farnell
Mcu, 8Bit, Atmega, 20Mhz, Tqfp-48 | Newark Electronics
Microchip AVR RISC Microcontroller AVR 20MHz 48KB / 6KB TQFP-48 Flash 48KB TQFP | Distrelec
IC: AVR microcontroller | Transfer Multisort Elektronik
MCU 8-Bit ATMEGA4809 AVR RISC 48KB Flash 1.8V to 5.5V 48-Pin TQFP T/R | Avnet America


Frequently Asked Questions

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Is the ATMEGA4809-AFR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

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