ATMEGA649A-AU Atmel, ATMEGA649A-AU Datasheet - Page 710

• Manufacturer Part Number: ATMEGA649A-AU
• Description: IC MCU AVR 64K FLASH 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA649A-AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 54
• 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: 64-TQFP
• Processor Series: ATmega
• Core: AVR
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Interface Type: SPI, USART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 3
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8284A–AVR–10/10
30 Register Summary ............................................................................... 679
31 Instruction Set Summary .................................................................... 683
32 Ordering Information ........................................................................... 686
33 Packaging Information ........................................................................ 696
34 Errata ..................................................................................................... 700
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
29.1ATmega169A ......................................................................................................360
29.2ATmega169PA ....................................................................................................392
29.3ATmega329A ......................................................................................................424
29.4ATmega329PA ....................................................................................................456
29.5ATmega3290A ....................................................................................................488
29.6ATmega3290PA ..................................................................................................519
29.7ATmega649A ......................................................................................................551
29.8ATmega649P ......................................................................................................583
29.9ATmega6490A ....................................................................................................615
29.10ATmega6490P ..................................................................................................647
32.1ATmega169A ......................................................................................................686
32.2ATmega169PA ....................................................................................................687
32.3ATmega329A ......................................................................................................688
32.4ATmega329PA ....................................................................................................689
32.5ATmega3290A ....................................................................................................690
32.6ATmega3290PA ..................................................................................................691
32.7ATmega649A ......................................................................................................692
32.8ATmega649P ......................................................................................................693
32.9ATmega6490A ...................................................................................................694
32.10ATmega6490P ..................................................................................................695
33.164A ......................................................................................................................696
33.264M1 ...................................................................................................................697
33.364MC ...................................................................................................................698
33.4100A ....................................................................................................................699
34.1ATmega169A ......................................................................................................700
34.2ATmega169A/169PA Rev. A to F ........................................................................700
34.3ATmega169PA Rev. G ........................................................................................700
34.4ATmega329A/329PA rev. A ................................................................................700
34.5ATmega329A/329PA rev. B ................................................................................700
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