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 | |
![]() | 801-93-001-10-001000 | Connector Receptacle 1 Position Gold Through Hole | datasheet.pdf | |
![]() | RCM10DTMN-S664 | CONN EDGECARD 20POS R/A .156 | datasheet.pdf | |
![]() | ECQ-E12472KF | CAP FILM 4700PF 10% 1.25KVDC RAD | datasheet.pdf | |
![]() | V72C5T100BL | CONVERTER MOD DC/DC 5V 100W | datasheet.pdf | |
![]() | 2700096 | PERMANENT LITE ELEMENT NO BULB | datasheet.pdf | |
![]() | RPP30-2412SW-1T | 30W DC/DC-CONV POWERLINE-PLUS | datasheet.pdf | |
![]() | 8N3Q001EG-0055CDI8 | IC OSC CLOCK QD FREQ 10CLCC | datasheet.pdf | |
![]() | ECC06DTAN | CONN EDGECARD 12POS .100" | datasheet.pdf | |
![]() | ATS-04G-104-C1-R1 | HEATSINK 40X40X12.7MM XCUT | datasheet.pdf | |
![]() | ALBFLB21700 | FAIRLEAD BLOCK | datasheet.pdf | |
![]() | BPS8B09ACD2C0Z1LF | DINIDC SIDEPIERCE | datasheet.pdf | |
![]() | TVP00DZ-9-9SC-S1 | HD 38999 9C 9#23 SKT RECP | datasheet.pdf |