ATMEGA649-16AU Atmel, ATMEGA649-16AU Datasheet - Page 391

• Manufacturer Part Number: ATMEGA649-16AU
• Description: IC AVR MCU FLASH 64K 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA649-16AU

• 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: 53
• 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 ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Processor Series: ATMEGA64x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Interface Type: SPI, USART, USI
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2552K–AVR–04/11
34 Errata ..................................................................................................... 379
35 Datasheet Revision History ................................................................ 382
Table of Contents....................................................................................... i
34.1
34.2
34.3
34.4
35.1
35.2
35.3
35.4
35.5
35.6
35.7
35.8
35.9
35.10
35.11
ATmega329 ...................................................................................................379
ATmega3290 .................................................................................................380
ATmega649 ...................................................................................................381
ATmega6490 .................................................................................................381
Rev. 2552K – 04/11 .......................................................................................382
Rev. 2552J – 08/07 .......................................................................................382
Rev. 2552I – 04/07 ........................................................................................382
Rev. 2552H – 11/06 .......................................................................................382
Rev. 2552G – 07/06 ......................................................................................383
Rev. 2552F – 06/06 .......................................................................................383
Rev. 2552E – 04/06 .......................................................................................383
Rev. 2552D – 03/06 .......................................................................................383
Rev. 2552C – 03/06 .......................................................................................383
Rev. 2552B – 05/05 .......................................................................................384
Rev. 2552A –11/04 ........................................................................................384
ATmega329/3290/649/6490
vii