Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-ATMEGA644-20MU | |
| 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 | 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 | |
| PCN Other | MSL3 to MSL1 05/Apr/2013 MSL Update 26/Feb/2014 MSL Revision A 26/Mar/2014 | |
| EDA / CAD Models | Download from Accelerated Designs | |
| Standard Package | 360 | |
| 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 ~ 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) | ATMEGA644-20MU | |
| Related Links | ATMEGA6, ATMEGA644-20MU Datasheet, Atmel Distributor | |
![]() | EET-ED2W121DA | CAP ALUM 120UF 20% 450V SNAP | datasheet.pdf | |
![]() | TPS75901KTTT | IC REG LDO ADJ 7.5A DDPAK | datasheet.pdf | |
![]() | 1210-183J | FIXED IND 18UH 237MA 3.3 OHM SMD | datasheet.pdf | |
![]() | AI-4228-P-FP120-R | BUZZER PIEZO 110V 42MM PANEL | datasheet.pdf | |
![]() | RWR80S22R1FRBSL | RES 22.1 OHM 2W 1% WW AXIAL | datasheet.pdf | |
![]() | FNR-3-48G | 19" RACK FOR 3X 48V FRONT END | datasheet.pdf | |
![]() | M55342E06B37E4RWS | RES SMD 37.4K OHM 1% 0.15W 0705 | datasheet.pdf | |
![]() | KPT08B20-41S | CONN PLUG 41POS INLINE RA SKT | datasheet.pdf | |
![]() | XPS5324 | SCREWDRIVER SLOTTED 5/32" | datasheet.pdf | |
![]() | ATS-02E-49-C1-R0 | HEATSINK 30X30X10MM L-TAB | datasheet.pdf | |
![]() | GRM188R71C105MA12J | CAP CER 1UF 16V X7R 0603 | datasheet.pdf | |
![]() | GTC01CFZ20-15S | GT 7C 7#12 SKT RECP LINE | datasheet.pdf |