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 | |
![]() | V14E250 | VARISTOR 351V 6KA DISC 14MM | datasheet.pdf | |
![]() | T1210-82NG | FIXED IND 82NH 900MA 100 MOHM | datasheet.pdf | |
![]() | SSL-LX20583GD | LED GRN DIFF 2MM ROUND T/H | datasheet.pdf | |
![]() | A321S1DW4Q | SWITCH TOGGLE 3PDT 6A 125V | datasheet.pdf | |
![]() | IRF730ALPBF | MOSFET N-CH 400V 5.5A TO-262 | datasheet.pdf | |
![]() | 902-410 | RND SPACER 0.032" NYLON 10.41MM | datasheet.pdf | |
![]() | 450-0027 | MODFLEX MGU W/SIFLEX02 | datasheet.pdf | |
![]() | RNC50H3012FRB14 | RES 30.1K OHM 1/10W 1% AXIAL | datasheet.pdf | |
![]() | M39003/03-2021 | CAP TANT 56UF 10% 10V AXIAL | datasheet.pdf | |
![]() | MLCSWT-H1-0000-0000A8 | LED XLAMP WARM WHITE 3000K 4SMD | datasheet.pdf | |
![]() | RU2012FR020CS | RES SMD 0.02 OHM 1% 1/3W 0805 | datasheet.pdf | |
![]() | 8N4SV75LC-0133CDI | IC OSC VCXO 480MHZ 6-CLCC | datasheet.pdf |