ATMEGA328P-20PU Atmel, ATMEGA328P-20PU Datasheet - Page 373

• 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 29-99. Idle Supply Current vs. Frequency (1-20 MHz).
Figure 29-100.Idle Supply Current vs. V
0.045
0.035
0.025
0.015
0.005
0.05
0.04
0.03
0.02
0.01
4.5
3.5
2.5
1.5
0.5
5
4
3
2
1
0
0
1.5
0
2
2
4
1.8 V
IDLE SUPPLY CURRENT vs. FREQUENCY
2.5
IDLE SUPPLY CURRENT vs. V
INTERNAL RC OSCILLATOR, 128 KHz
6
3
CC
8
Frequency (MHz)
(Internal RC Oscillator, 128 kHz).
1 - 20 MHz
V
CC
3.5
10
(V)
2.7 V
ATmega48P/88P/168P
12
4
3.3 V
CC
14
4.5
16
4.0 V
5
18
5.5
20
-40 °C
5.5 V
5.0 V
4.5 V
85 °C
25 °C
373