ATMEGA649A-AU Atmel, ATMEGA649A-AU Datasheet - Page 664

• 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 29-580.ATmega6490P: I/O Pin Output Voltage vs. Sink Current, Port B (V
Figure 29-581.ATmega6490P: I/O Pin Output Voltage vs. Sink Current, Port B (V
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
0.45
0.35
0.25
0.15
0.05
1.2
0.8
0.6
0.4
0.2
0.5
0.4
0.3
0.2
0.1
1
0
0
0
0
0.5
2
1
4
1.5
6
2
8
2.5
I
I
OL
OL
10
(mA)
(mA)
3
3.5
12
4
14
4.5
16
5
18
5.5
20
CC
CC
6
-45 °C
-45 °C
85 °C
25 °C
85 °C
25 °C
= 2.7V9
= 1.8V)
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