Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-ATMEGA644A-AU | |
| 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 | 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) | 1.8 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) | ATMEGA644A-AU | |
| Related Links | ATMEGA, ATMEGA644A-AU Datasheet, Atmel Distributor | |
![]() | A-MOT/Y-8/8 | CONN BOOT HOODED FOR RJ45 PLUG | datasheet.pdf | |
![]() | NUD4011DR2G | IC LED Driver Linear 70mA Lighting 8-SOIC N | datasheet.pdf | |
![]() | ROV20H361K-S | VARISTOR 324V 10KA DISC 20MM | datasheet.pdf | |
![]() | G4W-2214P-US-T130-DC24 | RELAY GEN PURPOSE DPST 15A 24V | datasheet.pdf | |
![]() | 0757571282 | CONN HEADER 2X8 VERT BRKWAY GOLD | datasheet.pdf | |
![]() | 1200651692 | CORD 4 POS MALE, RA 4M 22 AWG | datasheet.pdf | |
![]() | SH-5653 | 3 FLGE MNT FLOATSWITCH | datasheet.pdf | |
![]() | 2176068-3 | RES SMD 1.27K OHM 1% 1/20W 0201 | datasheet.pdf | |
![]() | ATS-18C-123-C1-R0 | HEATSINK 50X50X20MM XCUT | datasheet.pdf | |
| 1977883-1 | CONN HSG RCPT 9POS STRGHT PIN | datasheet.pdf | ||
![]() | AIT1-32-76SC | ER 19C 19#12 SKT RECP | datasheet.pdf | |
![]() | XCS20XL-3PQG208I | IC FPGA 160 I/O 208QFP | datasheet.pdf |