ATMEGA645A-MUR Atmel, ATMEGA645A-MUR Datasheet - Page 607

• Manufacturer Part Number: ATMEGA645A-MUR
• Description: IC MCU AVR 64K FLASH 64QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA645A-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, 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 Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8285B–AVR–03/11
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-529.ATmega6450A: BOD Thresholds vs. Temperature (BOD Level is 1.8V)
Figure 29-530.ATmega6450A: Bandgap Voltage vs. V
1.845
1.835
1.825
1.815
1.805
1.103
1.101
1.099
1.097
1.095
1.093
1.091
1.089
1.087
1.085
1.083
1.84
1.83
1.82
1.81
1.8
-45
1.5
-35
2
-25
-15
2.5
Rising Vcc
Falling Vcc
-5
3
5
Temperature (°C)
15
Vcc (V)
3.5
25
CC
35
4
45
4.5
55
65
5
75
5.5
85
-45 °C
25 °C
85 °C
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