EEWORLDEEWORLDEEWORLD

Part Number

Search

ATMEGA808-AF

Description
AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 32-TQFP (7x7)
Categorysemiconductor    The embedded processor and controller   
ManufacturerMicrochip
Websitehttps://www.microchip.com
Download Datasheet Parametric Compare View All

ATMEGA808-AF Overview

The ATmega808 is a microcontroller with an 8-bit AVR® processor with hardware multiplier (running up to 20MHz) and up to 8 KB of Flash memory, 1 KB of SRAM and 256 bytes of EEPROM in a 48-pin package. This series uses the latest core independent peripherals with low power characteristics. Includes event systems, smart simulations and advanced peripherals.

ATMEGA808-AF Parametric

Parameter NameAttribute value
categorysemiconductor;The embedded processor and controller
MakerMicrochip
seriesmegaAVR® 0, Functional Safety (FuSa)
Packagetray
core processorAVR
Kernel specifications8 bits
speed20MHz
ConnectivityI²C,SPI,UART/USART
PeripheralUndervoltage detection/reset, POR, WDT
Number of I/Os27
Program storage capacity8KB(8K x 8)
Program memory typeflash memory
EEPROM capacity256 x 8
RAM size1K x 8
Voltage - Power supply (Vcc/Vdd)1.8V ~ 5.5V
data converterA/D 12x10b
Oscillator typeinternal
Operating temperature-40°C ~ 125°C(TA)
Installation typesurface mount type
Package/casing32-TQFP
Supplier device packaging32-TQFP(7x7)
Basic product numberATMEGA808

ATMEGA808-AF Preview

Download Datasheet
ATmega808/809/1608/1609
ATmega808/809/1608/1609 Data Sheet
Introduction
The ATmega808/809/1608/1609 microcontrollers are part of the megaAVR
®
0-series, which uses the AVR
®
processor with hardware multiplier running at up to 20 MHz, and offers a wide range of Flash sizes up to 48 KB,
up to 6 KB of SRAM, and 256 bytes of EEPROM in 28-, 32-, 40-, or 48-pin packages. The series uses the latest
technologies from Microchip with a flexible and low-power architecture, including Event System and SleepWalking,
accurate analog features, and advanced peripherals.
The devices described in this data sheet offer 8 or 16 KB in a 28/32/48-pin package.
megaAVR
®
0-series Overview
The figure below shows the megaAVR
®
0-series devices, laying out pin count variants and memory sizes:
Vertical migration is possible without code modification, as these devices are fully pin and feature compatible
Horizontal migration to the left reduces the pin count and, therefore, the available features
Figure 1. megaAVR
®
0-series Overview
Devices described in this data sheet
Devices described in other data sheets
Flash
48 KB
ATmega4808
ATmega4808
ATmega4809
ATmega4809
32 KB
ATmega3208
ATmega3208
ATmega3209
16 KB
ATmega1608
ATmega1608
ATmega1609
8 KB
ATmega808
28
ATmega808
32
40
ATmega809
48
Pins
Devices with different Flash memory sizes typically also have different SRAM and EEPROM.
The name of a device in the megaAVR 0-series is decoded as follows:
©
2021 Microchip Technology Inc.
Complete Datasheet
DS40002172C-page 1

ATMEGA808-AF Related Products

ATMEGA808-AF ATMEGA809-AFR ATMEGA808-MF ATMEGA809-AF ATMEGA808-XF ATMEGA808-AFR ATMEGA808-XFR
Description AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 32-TQFP (7x7) Microchip ATmega series AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 48-TQFP (7x7) Microchip ATmega series AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 32-VQFN (5x5) AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 48-TQFP (7x7) AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash Memory 28-SSOP AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 32-TQFP (7x7) AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash Memory 28-SSOP
Maker Microchip Microchip Microchip Microchip Microchip Microchip Microchip
series megaAVR® 0, Functional Safety (FuSa) megaAVR® 0, Functional Safety (FuSa) megaAVR® 0, Functional Safety (FuSa) megaAVR® 0, Functional Safety (FuSa) megaAVR® 0, Functional Safety (FuSa) megaAVR® 0, Functional Safety (FuSa) megaAVR® 0, Functional Safety (FuSa)
Package tray Tape and Reel (TR) Cut Tape (CT) tray tray Pipe fittings Tape and Reel (TR) Cut Tape (CT) Tape and Reel (TR) Cut Tape (CT)
core processor AVR AVR AVR AVR AVR AVR AVR
Kernel specifications 8 bits 8 bits 8 bits 8 bits 8 bits 8 bits 8 bits
speed 20MHz 20MHz 20MHz 20MHz 20MHz 20MHz 20MHz
Connectivity I²C,SPI,UART/USART I²C,SPI,UART/USART I²C,SPI,UART/USART I²C,SPI,UART/USART I²C,SPI,UART/USART I²C,SPI,UART/USART I²C,SPI,UART/USART
Peripheral Undervoltage detection/reset, POR, WDT Undervoltage detection/reset, POR, WDT Undervoltage detection/reset, POR, WDT Undervoltage detection/reset, POR, WDT Undervoltage detection/reset, POR, WDT Undervoltage detection/reset, POR, WDT Undervoltage detection/reset, POR, WDT
Number of I/Os 27 41 27 41 23 27 23
Program storage capacity 8KB(8K x 8) 8KB(8K x 8) 8KB(8K x 8) 8KB(8K x 8) 8KB(8K x 8) 8KB(8K x 8) 8KB(8K x 8)
Program memory type flash memory flash memory flash memory flash memory flash memory flash memory flash memory
EEPROM capacity 256 x 8 256 x 8 256 x 8 256 x 8 256 x 8 256 x 8 256 x 8
RAM size 1K x 8 1K x 8 1K x 8 1K x 8 1K x 8 1K x 8 1K x 8
Voltage - Power supply (Vcc/Vdd) 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
data converter A/D 12x10b A/D 16x10b A/D 12x10b A/D 16x10b A/D 8x10b A/D 12x10b A/D 8x10b
Oscillator type internal internal internal internal internal internal internal
Operating temperature -40°C ~ 125°C(TA) -40°C ~ 125°C(TA) -40°C ~ 125°C(TA) -40°C ~ 125°C(TA) -40°C ~ 125°C(TA) -40°C ~ 125°C(TA) -40°C ~ 125°C(TA)
Installation type surface mount type surface mount type surface mount type surface mount type surface mount type surface mount type surface mount type
Package/casing 32-TQFP 48-TQFP 32-VFQFN Exposed Pad 48-TQFP 28-SSOP (0.209", 5.30mm wide) 32-TQFP 28-SSOP (0.209", 5.30mm wide)
Supplier device packaging 32-TQFP(7x7) 48-TQFP(7x7) 32-VQFN(5x5) 48-TQFP(7x7) 28-SSOP 32-TQFP(7x7) 28-SSOP
Basic product number ATMEGA808 ATMEGA809 ATMEGA808 ATMEGA809 ATMEGA808 ATMEGA808 ATMEGA808

ATMEGA808-AF Similar Products

Part Number Manufacturer Category Description Datasheet
STM32H7B3IIT6 STMicroelectronics semiconductor;The embedded processor and controller ARM® Cortex®-M7 series Microcontroller IC 32-bit 280MHz 2MB (2M x 8) Flash 176-LQFP (24x24) Download
ATTINY1616-SN Microchip semiconductor;The embedded processor and controller AVR series Microcontroller IC 8-bit 20MHz 16KB (16K x 8) Flash Memory 20-SOIC Download
ATTINY807-MN Microchip semiconductor;The embedded processor and controller AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 24-VQFN (4x4) Download
ATSAME70Q19B-AN Microchip semiconductor;The embedded processor and controller Microchip SAME70 Series ARM® Cortex®-M7 series Microcontroller IC 32-bit 300MHz 512KB (512K x 8) Flash 144-LQFP (20x20) Download
STM32L4P5QGI6 STMicroelectronics semiconductor;The embedded processor and controller STM32L4+ series, ARM® Cortex®-M4 series Microcontroller IC 32-bit 120MHz 1MB (1M x 8) Flash 132-UFBGA (7x7) Download
LPC824M201JHI33K NXP semiconductor;The embedded processor and controller ARM® Cortex®-M0+ series Microcontroller IC 32-bit 30MHz 32KB (32K x 8) Flash 32-HVQFN (5x5) Download

ForumMore

DownloadMore

VideoMore

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

About Us Customer Service Contact Information Datasheet Sitemap LatestNews

Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved