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 | |
![]() | 199D155X9050C6V1E3 | CAP TANT 1.5UF 50V 10% RADIAL | datasheet.pdf | |
![]() | 951434-8012506-AR | CONN HDR STR STACK 34POS 2MM T/H | datasheet.pdf | |
![]() | GTC00CF-28-51SX | CONN RCPT 12POS WALL MNT W/SCKT | datasheet.pdf | |
![]() | 1658624-3 | CONN RCPT 16POS POLAR GOLD | datasheet.pdf | |
![]() | 5218089F | LED AMBER CLEAR 5MM ROUND T/H | datasheet.pdf | |
![]() | C0471.18.03 | CABLE 2COND 18AWG RED 500' | datasheet.pdf | |
![]() | 3M3A2-C | EM AWARE TNG ESD MON STARTER KIT | datasheet.pdf | |
![]() | ELXM421VSN101MQ30S | CAP ALUM 100UF 20% 420V SNAP | datasheet.pdf | |
![]() | 451-10-204-00-017101 | CONN HDR 4POS 2.54MM T/H GOLD | datasheet.pdf | |
![]() | CTVS06RF-15-35AB | CTV 37C 37#22D PIN PLUG | datasheet.pdf | |
![]() | LJT06RE-15-68P | LJT 8C 8#16 PIN PLUG | datasheet.pdf | |
![]() | TV07DZ-11-2HA | TV 2C 2#16 PIN J/N RECP | datasheet.pdf |