Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-ATMEGA644P-20PQ | |
| 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 | |
| Featured Product | Atmel - megaAVR Microcontrollers | |
| Standard Package | 10 | |
| Category | Integrated Circuits (ICs) | |
| Family | Embedded - Microcontrollers | |
| Series | AVR® ATmega | |
| Packaging | Tube | |
| 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-TQFP | |
| Supplier Device Package | 44-TQFP (10x10) | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | ATMEGA644P-20PQ | |
| Related Links | ATMEGA6, ATMEGA644P-20PQ Datasheet, Atmel Distributor | |
![]() | CTA12-1200CPT | TRIAC 1.2KV 12A TO220AB | datasheet.pdf | |
![]() | TLC5943EVM-274 | EVAL MODULE FOR TLC5943 | datasheet.pdf | |
![]() | 5-1614891-4 | RES SMD 261 OHM 0.1% 1/10W 0805 | datasheet.pdf | |
![]() | TMDSEVM6670LE | EVAL MOD TMS320C6670 W/XDS560V2 | datasheet.pdf | |
![]() | RN55C1012CB14 | RES 10.1K OHM 1/8W .25% AXIAL | datasheet.pdf | |
![]() | 82340-1656 | CUSTOM TRIM KIT FOR 48"X40" MAT | datasheet.pdf | |
| XC6121E537ER-G | IC WATCHDOG TIMER 6-USP | datasheet.pdf | ||
![]() | PT02E-12-14P | CONN RCPT 14POS BOX MNT PIN | datasheet.pdf | |
![]() | UT06124PH02 | CONN HSG PLUG 4POS CABLE PIN | datasheet.pdf | |
![]() | HG-2150CA 50.0000M-BXC3 | OSC XO 50.000MHZ CMOS SMD | datasheet.pdf | |
![]() | 447095-3 | CONTACT, PIN, SIZE 1 | datasheet.pdf | |
![]() | MS3102C22-33PW | ER 7C 7#16 PIN RECP BOX | datasheet.pdf |