Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-ATMEGA644P-20MQR | |
| 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 | |
| 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 ~ 105°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-20MQR | |
| Related Links | ATMEGA64, ATMEGA644P-20MQR Datasheet, Atmel Distributor | |
![]() | 1655350000 | CONN HOOD TOP ENTRY SZ4 PG21 | datasheet.pdf | |
![]() | 180-078-201L001 | D-Sub Connector Receptacle, Female Sockets 78 Position Free Hanging (In-Line) Solder Cup | datasheet.pdf | |
![]() | 1546210-3 | TERM BLOCK HDR 3POS R/A 5MM | datasheet.pdf | |
![]() | RNC60H3203DSB14 | RES 320K OHM 1/4W .5% AXIAL | datasheet.pdf | |
![]() | DTS26W21-35BB | CONN HSG PLUG STRGHT 79POS SKT | datasheet.pdf | |
![]() | RER75F36R3RC02 | RES CHAS MNT 36.3 OHM 1% 30W | datasheet.pdf | |
![]() | 2-1840408-6 | CONN MAGJACK 1PORT 1000 BASE-T | datasheet.pdf | |
![]() | 1863730000 | SC-SMT 3.81/03/180G 1.5SN BK | datasheet.pdf | |
![]() | ATS-13G-208-C2-R0 | HEATSINK 70X70X6MM XCUT T766 | datasheet.pdf | |
![]() | ATS-07H-140-C1-R0 | HEATSINK 25X25X25MM L-TAB | datasheet.pdf | |
![]() | ATS-08A-179-C1-R0 | HEATSINK 35X35X30MM R-TAB | datasheet.pdf | |
![]() | CA3102E12S-3PF77 | CONN RCPT 2POS BOX MNT PIN | datasheet.pdf |