ATMEGA328P-20PU Atmel, ATMEGA328P-20PU Datasheet - Page 325
ATMEGA328P-20PU
Manufacturer Part Number
ATMEGA328P-20PU
Description
Manufacturer
Atmel
Datasheet
1.ATMEGA328P-20PU.pdf
(419 pages)
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
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8025K–AVR–10/09
Figure 29-7. Idle Supply Current vs. Frequency (1-20 MHz).
Figure 29-8. Idle Supply Current vs. V
0.06
0.05
0.04
0.03
0.02
0.01
6
5
4
3
2
1
0
0
1.5
0
2
2
4
1.8V
2.5
IDLE SUPPLY CURRENT vs. FREQUENCY
6
IDLE SUPPLY CURRENT vs. V
INTERNAL RC OSCILLATOR, 128 KHz
3
CC
8
Frequency (MHz)
(Internal RC Oscillator, 128 kHz).
1-20 MHz
V
CC
10
3.5
(V)
2.7V
12
ATmega48P/88P/168P
4
3.3V
14
CC
4.5
16
4.0V
5
18
20
5.5
-40 °C
5.5 V
5.0 V
4.5 V
85 °C
25 °C
325
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