ATMEGA645P-MU Atmel, ATMEGA645P-MU Datasheet - Page 353

• Manufacturer Part Number: ATMEGA645P-MU
• Description: IC MCU AVR 64K FLASH 64QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA645P-MU

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

29.1.10
8285B–AVR–03/11
BOD Thresholds and Analog Comparator Offset
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-40. ATmega165A: BOD Thresholds vs. Temperature (BOD Level is 4.3V)
Figure 29-41. ATmega165A: BOD Thresholds vs. Temperature (BOD Level is 2.7V)
2.767
2.752
2.737
2.722
2.707
2.692
2.677
2.662
4.37
4.35
4.33
4.31
4.29
4.27
4.25
4.23
-45
-45
-35
-35
-25
-25
-15
-15
-5
-5
5
5
Temperature (°C)
Temperature (°C)
Rising Vcc
Falling Vcc
Rising Vcc
15
15
Falling Vcc
25
25
35
35
45
45
55
55
65
65
75
75
85
85
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