ATMEGA328P-20PU Atmel, ATMEGA328P-20PU Datasheet - Page 338

• Manufacturer Part Number: ATMEGA328P-20PU
• Manufacturer: Atmel

Specifications of ATMEGA328P-20PU

• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 20MHz
• Interface Type: SPI/TWI/USART
• Program Memory Type: Flash
• Program Memory Size: 32KB
• Total Internal Ram Size: 2KB
• # I/os (max): 23
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 6-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 28
• Package Type: PDIP
• Lead Free Status / Rohs Status: Compliant

29.1.10
8025K–AVR–10/09
BOD Threshold
Figure 29-31. BOD Thresholds vs. Temperature (BODLEVEL is 1.8 V).
Figure 29-32. BOD Thresholds vs. Temperature (BODLEVEL is 2.7 V).
2.85
2.75
2.65
1.88
1.86
1.84
1.82
1.78
1.76
1.74
1.72
2.9
2.8
2.7
2.6
1.9
1.8
1.7
-50
-50
-40
-40
-30
-30
-20
-20
BOD THRESHOLDS vs. TEMPERATURE
BOD THRESHOLDS vs. TEMPERATURE
-10
-10
0
0
10
10
Vcc = 1.8 V
Vcc = 2.7 V
Falling Vcc
Rising Vcc
Temperature (C)
Temperature (C)
20
20
Rising Vcc
30
30
Falling Vcc
40
40
ATmega48P/88P/168P
50
50
60
60
70
70
80
80
90
90
100
100
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