ATMEGA649V-8AI Atmel, ATMEGA649V-8AI Datasheet - Page 328

• Manufacturer Part Number: ATMEGA649V-8AI
• Description: IC AVR MCU FLASH 64K 1.8V 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA649V-8AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• 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): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

28.3
328
Speed Grades
ATmega329/3290/649/6490
Figure 28-1. Maximum Frequency vs. V
Figure 28-2. Maximum Frequency vs. V
8 MHz
4 MHz
16 MHz
8 MHz
1.8V
2.7V
CC
CC
Safe Operating Area
Safe Operating Area
(4 - 8MHz).
(8 - 16MHz).
2.7V
4.5V
5.5V
5.5V
2552K–AVR–04/11