ATMEGA328P-20PU Atmel, ATMEGA328P-20PU Datasheet - Page 382

• 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 29-115.I/O Pin Output Voltage vs. Source Current(Vcc = 3 V).
Figure 29-116.I/O Pin Output Voltage vs. Source Current(V
3.5
2.5
1.5
0.5
5.1
4.9
4.8
4.7
4.6
4.5
4.4
4.3
4.2
3
2
1
0
5
0
0
I/O PIN OUTPUT VOLTAGE vs. SOURCE CURRENT
I/O PIN OUTPUT VOLTAGE vs. SOURCE CURRENT
5
5
V
V
CC
CC
= 3V, NORMAL POWER PINS
= 5V, NORMAL POWER PINS
10
10
I
I
OH
OH
(mA)
(mA)
15
15
ATmega48P/88P/168P
CC
= 5 V).
20
20
-40 °C
-40 °C
25 °C
85 °C
25 °C
85 °C
25
25
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