ATMEGA649A-AU Atmel, ATMEGA649A-AU Datasheet - Page 521

• 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

29.6.2
8284A–AVR–10/10
Idle Supply Current
Figure 29-309.ATmega3290PA: Active Supply Current vs. V
Figure 29-310.ATmega3290PA: Idle Supply Current vs.Low Frequency (0.1 - 1.0 MHz)
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
0.35
0.25
0.15
0.05
0.3
0.2
0.1
0
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
0
8
1.5
0.1
2
0.2
2.5
0.3
0.4
3
Frequency [V]
V
0.5
CC
3.5
[V]
0.6
4
0.7
CC
(32 kHz Watch Crystal)
4.5
0.8
5
0.9
5.5
1
-40
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
85
25
°C
°C
°C
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