ATMEGA328P-20PU Atmel, ATMEGA328P-20PU Datasheet - Page 369

• 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

8025K–AVR–10/09
Figure 29-91. Reset Supply Current vs. Frequency (1 - 20 MHz).
Figure 29-92. Minimum Reset Pulse width vs. V
2000
1800
1600
1400
1200
1000
800
600
400
200
3.5
2.5
1.5
0.5
4
3
2
1
0
0
1.5
0
2
2
4
1.8 V
RESET SUPPLY CURRENT vs. FREQUENCY
MINIMUM RESET PULSE WIDTH vs. V
2.5
6
3
8
Frequency (MHz)
V
1-20 MHz
CC
3.5
10
CC
(V)
2.7 V
.
12
ATmega48P/88P/168P
4
3.3 V
14
4.5
CC
16
4 V
5
18
5.5
20
-40 °C
5.5 V
4.5 V
85 °C
25 °C
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