ATMEGA328P-20PU Atmel, ATMEGA328P-20PU Datasheet - Page 348
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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29.2.2
8025K–AVR–10/09
Idle Supply Current
Figure 29-51. Active Supply Current vs. V
Figure 29-52. Idle Supply Current vs. Low Frequency (0.1-1.0 MHz).
0.35
0.25
0.15
0.05
0.3
0.2
0.1
0
9
8
7
6
5
4
3
2
1
0
1.5
0
0.1
2
0.2
2.5
IDLE SUPPLY CURRENT vs. LOW FREQUENCY
0.3
ACTIVE SUPPLY CURRENT vs. V
INTERNAL RC OSCILLATOR, 8 MHz
3
0.4
Frequency (MHz)
CC
0.1 - 1.0 MHz
(Internal RC Oscillator, 8 MHz).
V
CC
3.5
0.5
(V)
0.6
ATmega48P/88P/168P
4
0.7
4.5
CC
0.8
5
0.9
5.5
1
-40 °C
85 °C
25 °C
5.5 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
348
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