ATMEGA649P-MUR Atmel, ATMEGA649P-MUR Datasheet - Page 575

• Manufacturer Part Number: ATMEGA649P-MUR
• Description: AVR, 64KB FLASH, 2KB EE, 4KB SRA
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA649P-MUR

• 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-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8284A–AVR–10/10
Figure 29-411.ATmega649A: Watchdog Oscillator Frequency vs. Temperature
Figure 29-412.ATmega649A: Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
1290
1260
1230
1200
1170
1140
1110
1080
1050
8.2
8.1
7.9
7.8
7.7
7.6
7.5
7.4
7.3
8
-45
-45
-35
-35
-25
-25
-15
-15
-5
-5
5
5
Temperature (°C)
Temperature (°C)
15
15
25
25
35
35
45
45
55
55
65
65
75
75
85
85
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
5.5 V
4.0 V
3.3 V
2.7 V
1.8 V
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