ATMEGA649A-AU Atmel, ATMEGA649A-AU Datasheet - Page 533

• 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
Figure 29-330.ATmega3290PA: I/O Pin Output Voltage vs. Source Current, Port B (V
Figure 29-331.ATmega3290PA: I/O Pin Output Voltage vs. Source Current, Port B (V
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
2.8
2.6
2.4
2.2
1.8
1.6
1.4
1.2
1.8
1.7
1.6
1.5
1.4
1.3
2
0
0
0.5
2
1
4
1.5
6
2
8
I
I
OH
OH
2.5
10
[mA]
[mA]
12
3
3.5
14
16
4
4.5
18
20
5
-40°C
-40°C
25°C
85°C
25°C
85°C
CC
CC
= 2.7V)
= 1.8V)
533