Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-ATMEGA644P-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 | picoPower™ Technology 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 Packaging | Tape and Reel Label Update 10/Feb/2015 | |
| 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 | 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) | ATMEGA644P-20MUR | |
| Related Links | ATMEGA64, ATMEGA644P-20MUR Datasheet, Atmel Distributor | |
![]() | 1555210000 | TERM BLOCK PLUG 4POS 5.08MM | datasheet.pdf | |
![]() | H6MMS-2436M | DIP CABLE - HDM24S/AE24M/HDM24S | datasheet.pdf | |
![]() | PKES150B1/4 | SWITCH KNOB FLUTED 1.77" W/SKIRT | datasheet.pdf | |
![]() | P51-300-G-J-I36-4.5V-000-000 | SENSOR 300PSI 3/8-24UNF .5-4.5V | datasheet.pdf | |
![]() | FXO-PC535R-8 | OSC XO 8.000MHZ LVPECL SMD | datasheet.pdf | |
![]() | 5-1614884-6 | RES SMD 560 OHM 0.1% 1/10W 0805 | datasheet.pdf | |
![]() | 325222-16-0 | Connector Barrier Block Strip 16 Circuit 0.325" (8.26mm) | datasheet.pdf | |
![]() | V300B48H150BG3 | CONVERTER MOD DC/DC 48V 150W | datasheet.pdf | |
![]() | VE-20P-EY-B1 | CONVERTER MOD DC/DC 13.8V 50W | datasheet.pdf | |
![]() | 802-80-072-10-002101 | CONN HDR 72POS 0.100 T/H | datasheet.pdf | |
![]() | GRM1885C2A391GA01J | CAP CER 390PF 100V NP0 0603 | datasheet.pdf | |
| H3CR-F8 AC100-240/DC100-125 | TIMER SS REPEAT CYCLE 8PIN | datasheet.pdf |