Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-ATMEGA644P-20AU | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| 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 | |
| EDA / CAD Models | Download from Accelerated Designs | |
| Standard Package | 160 | |
| 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-TQFP | |
| Supplier Device Package | 44-TQFP (10x10) | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | ATMEGA644P-20AU | |
| Related Links | ATMEGA6, ATMEGA644P-20AU Datasheet, Atmel Distributor | |
![]() | ECA-1AHG103 | CAP ALUM 10000UF 20% 10V RADIAL | datasheet.pdf | |
![]() | 1V5KE62CA | TVS DIODE 53VWM 85VC DO201AE | datasheet.pdf | |
![]() | L07P025D15 | SENSOR CURRENT HALL 25A AC/DC | datasheet.pdf | |
![]() | PS103J2 | THERMISTOR 10K OHM +/-0.10 C | datasheet.pdf | |
![]() | REC3-0515DRW/H2/A/SMD/CTRL-R | CONV DC/DC 3W 4.5-9VIN +/-15VOUT | datasheet.pdf | |
![]() | VI-B3X-EW-B1 | CONVERTER MOD DC/DC 5.2V 100W | datasheet.pdf | |
![]() | ATS-04A-113-C2-R0 | HEATSINK 40X40X10MM XCUT T766 | datasheet.pdf | |
![]() | ATS-03C-29-C3-R0 | HEATSINK 70X70X20MM XCUT T412 | datasheet.pdf | |
![]() | D38999/24JE8HA-LC | CONN HSG RCPT JAM NUT 8POS PIN | datasheet.pdf | |
![]() | JT02RE-12-98P-023 | JT 10C 10#20 PIN WALL RECP | datasheet.pdf | |
![]() | CN0966A24A61P6Y040 | 26500 61C 61#20 P PLUG AN LC | datasheet.pdf | |
![]() | AD7891AS-2 | LC2MOS 8-Channel, 12-Bit High Speed Data Acquisition System IC | datasheet.pdf |