ATMEGA328P-20PU Atmel, ATMEGA328P-20PU Datasheet - Page 379

• 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 29-109.I/O Pin Pull-up Resistor Current vs. Input Voltage (V
Figure 29-110.Reset Pull-up Resistor Current vs. Reset Pin Voltage (V
160
140
120
100
40
35
30
25
20
15
10
80
60
40
20
0
5
0
0
0
-40 °C
85 °C
0.2
25 °C
RESET PULL-UP RESISTOR CURRENT vs. RESET PIN VOLTAGE
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
1
0.4
85 °C
-40 °C
25 °C
0.6
2
0.8
V
V
V
RESET
V
OP
CC
CC
3
1
(V)
= 5V
= 1.8V
(V)
1.2
ATmega48P/88P/168P
4
1.4
1.6
CC
5
= 5 V).
CC
1.8
= 1.8 V).
6
2
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