ATmega48PA/88PA/168PA/328P
28. Electrical Characteristics
28.1 Absolute Maximum Ratings*
*NOTICE:
Stresses beyond those listed under “Absolute
Maximum Ratings” may cause permanent dam-
age to the device. This is a stress rating only and
functional operation of the device at these or
other conditions beyond those indicated in the
operational sections of this specification is not
implied. Exposure to absolute maximum rating
conditions for extended periods may affect
device reliability.
Operating Temperature.................................. -55°C to +125°C
Storage Temperature..................................... -65°C to +150°C
Voltage on any Pin except RESET
with respect to Ground ................................-0.5V to VCC+0.5V
Voltage on RESET with respect to Ground......-0.5V to +13.0V
Maximum Operating Voltage ............................................ 6.0V
DC Current per I/O Pin ............................................... 40.0 mA
DC Current VCC and GND Pins................................ 200.0 mA
28.2 DC Characteristics
TA = -40°C to 85°C, VCC = 1.8V to 5.5V (unless otherwise noted)
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
(1)
(1)
Input Low Voltage, except
XTAL1 and RESET pin
V
CC = 1.8V - 2.4V
-0.5
-0.5
0.2VCC
0.3VCC
VIL
V
VCC = 2.4V - 5.5V
(2)
Input High Voltage, except
XTAL1 and RESET pins
VCC = 1.8V - 2.4V
VCC = 2.4V - 5.5V
0.7VCC
0.6VCC
VCC + 0.5
VCC + 0.5
VIH
V
V
V
V
V
V
V
V
(2)
Input Low Voltage,
XTAL1 pin
(1)
VIL1
VIH1
VIL2
VIH2
VIL3
VIH3
VOL
VCC = 1.8V - 5.5V
-0.5
0.1VCC
(2)
(2)
Input High Voltage,
XTAL1 pin
VCC = 1.8V - 2.4V
VCC = 2.4V - 5.5V
0.8VCC
0.7VCC
VCC + 0.5
VCC + 0.5
Input Low Voltage,
RESET pin
(1)
VCC = 1.8V - 5.5V
-0.5
0.1VCC
Input High Voltage,
RESET pin
(2)
VCC = 1.8V - 5.5V
0.9VCC
VCC + 0.5
(1)
Input Low Voltage,
RESET pin as I/O
VCC = 1.8V - 2.4V
-0.5
-0.5
0.2VCC
0.3VCC
(1)
VCC = 2.4V - 5.5V
(2)
(2)
Input High Voltage,
RESET pin as I/O
VCC = 1.8V - 2.4V
0.7VCC
0.6VCC
VCC + 0.5
VCC + 0.5
VCC = 2.4V - 5.5V
Output Low Voltage(3)
except RESET pin
IOL = 20 mA, VCC = 5V
IOL = 10 mA, VCC = 3V
0.9
0.6
Output High Voltage(4)
except Reset pin
IOH = -20 mA, VCC = 5V
IOH = -10 mA, VCC = 3V
4.2
2.3
VOH
V
Input Leakage
Current I/O Pin
VCC = 5.5V, pin low
(absolute value)
IIL
1
1
µA
µA
Input Leakage
Current I/O Pin
VCC = 5.5V, pin high
(absolute value)
IIH
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