Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-ATMEGA644-20MUR | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Product Training Modules | 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 | |
| PCN Packaging | Tape and Reel Label Update 10/Feb/2015 | |
| PCN Other | MSL Update 26/Feb/2014 | |
| Standard Package | 4,000 | |
| Category | Integrated Circuits (ICs) | |
| Family | Embedded - Microcontrollers | |
| Series | AVR® ATmega | |
| Packaging | Tape & Reel (TR) | |
| 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 ~ 85°C | |
| Package / Case | 44-VFQFN Exposed Pad | |
| Supplier Device Package | 44-VQFN (7x7) | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | ATMEGA644-20MUR | |
| Related Links | ATMEGA6, ATMEGA644-20MUR Datasheet, Atmel Distributor | |
![]() | TS80C31X2-VIC | IC MCU 8BIT ROMLESS 44QFP | datasheet.pdf | |
![]() | NKE0305SC | CONV DC/DC 1W 3.3VIN 5V SIP SGL | datasheet.pdf | |
![]() | SDR7030-101K | FIXED IND 100UH 460MA 720 MOHM | datasheet.pdf | |
![]() | RN55E5490DB14 | RES 549 OHM 1/8W .5% AXIAL | datasheet.pdf | |
![]() | CMF558K4500BHEB | RES 8.45K OHM 1/2W .1% AXIAL | datasheet.pdf | |
![]() | MCR01MRTF2703 | RES SMD 270K OHM 1% 1/16W 0402 | datasheet.pdf | |
![]() | 04-1518-10 | CONN IC DIP SOCKET 4POS GOLD | datasheet.pdf | |
![]() | USB3FTV7SB10GACROS | RECEPTACLE POTTED W/ B CODED 1.0 | datasheet.pdf | |
![]() | KJB7T11W5AN | CONN HSG RCPT 5POS JAM NUT PIN | datasheet.pdf | |
![]() | TV12315000J0G | 381 TB RIS CLA 55D SOL | datasheet.pdf | |
| F862DO564K310ZLH0J | CAP FILM 0.56UF 10% 630VDC RAD | datasheet.pdf |