Datasheet

Symbol Parameter Condition Min. Typ. Max. Units
V
IH2
Input High Voltage,
RESET pin
V
CC
= 1.8V - 5.5V 0.9V
CC
(2)
V
CC
+ 0.5 V
V
IL3
Input Low Voltage,
RESET pin as I/O
V
CC
= 1.8V - 2.4V -0.5 0.2V
CC
(1)
V
V
CC
= 2.4V - 5.5V -0.5 0.3V
CC
(1)
V
IH3
Input High Voltage,
RESET pin as I/O
V
CC
= 1.8V - 2.4V 0.7V
CC
(2)
V
CC
+ 0.5 V
V
CC
= 2.4V - 5.5V 0.6V
CC
(2)
V
CC
+ 0.5
V
OL
Output Low Voltage
(4)
except RESET pin
I
OL
= 20mA,
V
CC
= 5V
T
A
=85°C 0.9
T
A
=105°C 1.0
I
OL
= 10mA,
V
CC
= 3V
T
A
=85°C 0.6
T
A
=105°C 0.7 V
V
OH
Output High Voltage
(3)
except Reset pin
I
OH
= 20mA,
V
CC
= 5V
T
A
=85°C 4.0
T
A
=105°C 3.9
I
OH
= 10mA,
V
CC
= 3V
T
A
=85°C 2.1
T
A
=105°C 2.0 V
I
IL
Input Leakage
Current I/O Pin
V
CC
= 5.5V, pin low
(absolute value)
1 μA
I
IH
Input Leakage
Current I/O Pin
V
CC
= 5.5V, pin high
(absolute value)
1 μA
R
RST
Reset Pull-up Resistor 30 60 kΩ
R
PU
I/O Pin Pull-up Resistor 20 50 kΩ
V
ACIO
Analog Comparator
Input Offset Voltage
V
CC
= 1.8-5V,
0V<V
in
<V
CC
-0.1V
<10 40 mV
I
ACLK
Analog Comparator
Input Leakage Current
V
CC
=5V
,
V
in
= V
CC
/2
-50 50 nA
t
ACID
Analog Comparator
Propagation Delay
400 ns
Note:
1. “Max.” means the highest value where the pin is guaranteed to be read as low.
2. “Min.” means the lowest value where the pin is guaranteed to be read as high.
ATmega328PB
Electrical Characteristics
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001906C-page 406