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 | |
![]() | EBC17DRTI-S93 | CONN EDGECARD 34POS DIP .100 SLD | datasheet.pdf | |
![]() | HBM06DRTH-S13 | CONN EDGECARD 12POS .156 EXTEND | datasheet.pdf | |
![]() | TPA2005D1DRBQ1 | IC AMP AUDIO PWR 1.45W MONO 8SON | datasheet.pdf | |
![]() | SMDJ45CA | TVS DIODE 45VWM 72.7VC SMD | datasheet.pdf | |
![]() | SPP-5H500 | FUSE MOD 500A 700V BLADE | datasheet.pdf | |
![]() | CA3102E28-12PBF80F0A176A232 | CONN HSG BOX MNT RCPT 26POS | datasheet.pdf | |
![]() | VI-24H-EW | CONVERTER MOD DC/DC 52V 100W | datasheet.pdf | |
![]() | RLR05C10R0GRRSL | RES 10 OHM 2% 1/8W AXIAL | datasheet.pdf | |
![]() | M39003/01-2762H | CAP TANT 1.8UF 10% 20V AXIAL | datasheet.pdf | |
![]() | ISL6323AIRZR5381 | IC PWM CTRLR SYNC BUCK DL 48QFN | datasheet.pdf | |
![]() | 8N3SV76EC-0163CDI8 | IC OSC VCXO 81MHZ 6-CLCC | datasheet.pdf | |
![]() | 97-3102A14S-5SX | AB 5C 5#16S SKT RECP | datasheet.pdf |