ATMEGA328P-20PU Atmel, ATMEGA328P-20PU Datasheet - Page 329
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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29.1.5
29.1.6
8025K–AVR–10/09
Power-save Supply Current
Standby Supply Current
Figure 29-13. Power-Save Supply Current vs. V
Figure 29-14. Standby Supply Current vs. Vcc (Watchdog Timer Disabled).
0.18
0.16
0.14
0.12
0.08
0.06
0.04
0.02
1.6
1.4
1.2
0.8
0.6
0.4
0.2
0.2
0.1
1
0
0
1.8
1.8
tal Oscillator Running).
2.3
WATCHDOG TIMER DISABLED and 32 kHz CRYSTAL OSCILLATOR RUNNING
2.3
POWER-SAVE SUPPLY CURRENT vs. V
2.8
2.8
STANDBY SUPPLY CURRENT vs. V
3.3
3.3
WATCHDOG TIMER DISABLED
3.8
V
3.8
V
CC
CC
(V)
CC
(V)
(Watchdog Timer Disabled and 32 kHz Crys-
4.3
4.3
ATmega48P/88P/168P
4.8
4.8
CC
CC
5.3
5.3
5.8
5.8
25 °C
6MHz_xtal
6MHz_res
4MHz_xtal
2MHz_res
2MHz_xtal
450kHz_res
4MHz_res
329
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