Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-ATMEGA644P-20AQ | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Product Training Modules | MCU Product Line Introduction megaAVR Introduction Software Framework (ASF) Example of Use Studio Introduction to Software Framework (ASF) Studio Development Environment Overview Part 1 | |
| Design Resources | Development Tool Selector | |
| Featured Product | Atmel - megaAVR Microcontrollers | |
| Standard Package | 160 | |
| Category | Integrated Circuits (ICs) | |
| Family | Embedded - Microcontrollers | |
| Series | AVR® ATmega | |
| Packaging | Tray | |
| 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 | 32 | |
| Program Memory Size | 64KB (32K x 16) | |
| Program Memory Type | FLASH | |
| EEPROM Size | 2K x 8 | |
| RAM Size | 4K x 8 | |
| Voltage - Supply (Vcc/Vdd) | 2.7 V ~ 5.5 V | |
| Data Converters | A/D 8x10b | |
| Oscillator Type | Internal | |
| Operating Temperature | -40°C ~ 105°C | |
| Package / Case | 44-TQFP | |
| Supplier Device Package | 44-TQFP (10x10) | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | ATMEGA644P-20AQ | |
| Related Links | ATMEGA6, ATMEGA644P-20AQ Datasheet, Atmel Distributor | |
![]() | FXO-HC330-25.175 | OSC XO 25.175MHZ HCMOS SMD | datasheet.pdf | |
![]() | P0648.103NLT | FIXED IND 10.2UH 4.3A 33 MOHM | datasheet.pdf | |
![]() | A16N-PS152 | SWITCH PLATE E-STOP AUTO/OFF/MAN | datasheet.pdf | |
![]() | RPC1206JT300K | RES SMD 300K OHM 5% 1/3W 1206 | datasheet.pdf | |
![]() | CMF508K2000GKR6 | RES 8.2K OHM 1/4W 2% AXIAL | datasheet.pdf | |
![]() | 8N4SV76BC-0089CDI | IC OSC VCXO 155.52MHZ 6-CLCC | datasheet.pdf | |
![]() | 8N3QV01FG-1141CDI | IC OSC VCXO QD FREQ 10CLCC | datasheet.pdf | |
![]() | M2022TXA25 | SWITCH ROCKER DPDT 6A 125V | datasheet.pdf | |
![]() | SBC2/0-Q | SPLIT BOLT #2 STR 2/0 STR AWG | datasheet.pdf | |
![]() | RWC5050AK060-500 | WPC A11 WIRELESS CHARGING MODULE | datasheet.pdf | |
![]() | C322C682JBG5TA7301 | CAP CER 6800PF 630V NP0 RADIAL | datasheet.pdf | |
![]() | TX41AB00-2005 | CONN BACKSHELL ADPT SZ20 21 OLIV | datasheet.pdf |