ATMEGA644PA-MU IC MCU 8BIT 64KB FLASH 44QFN
From Atmel
| Category | Integrated Circuits (ICs) |
| Connectivity | I²C, SPI, UART/USART |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Data Converters | A/D 8x10b |
| Datasheets | ATMEGA164,324,644,1284(A,P,PA) Datasheet ATMEGA164,324,644,1284(A,PA,P) Summary |
| Design Resources | Development Tool Selector |
| EEPROM Size | 2K x 8 |
| Family | Embedded - Microcontrollers |
| Featured Product | Atmel - megaAVR Microcontrollers |
| For Use With | ATATMEL-ICE-PCBA-ND - EMU FOR SAM AND AVR MCU PCB ONLY ATATMEL-ICE-BASIC-ND - EMU FOR SAM AND AVR MCU BASIC ATAVRDRAGON-ND - KIT DRAGON FLASH MEM AVR ATATMEL-ICE-ND - EMU FOR SAM AND AVR MCU KIT ATAVRONEKIT-ND - KIT AVR/AVR32 DEBUGGER/PROGRMMR 770-1007-ND - ISP 4PORT ATMEL AVR MCU SPI/JTAG |
| Number of I/O | 32 |
| Online Catalog | AVR® ATmega 64KB Flash |
| Operating Temperature | -40°C ~ 85°C |
| Oscillator Type | Internal |
| Other Names | ATMEGA644PAMU |
| PCN Other | MSL3 to MSL1 05/Apr/2013 MSL Update 26/Feb/2014 MSL Revision A 26/Mar/2014 |
| Package / Case | 44-VFQFN Exposed Pad |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Product Photos | 44-QFN |
| 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 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| RAM Size | 4K x 8 |
| Series | AVR® ATmega |
| Speed | 20MHz |
| Standard Package | 360 |
| Supplier Device Package | 44-VQFN (7x7) |
| Voltage - Supply (Vcc/Vdd) | 1.8 V ~ 5.5 V |
