Datasheet
161
ATtiny25/45/85 [DATASHEET]
2586Q–AVR–08/2013
21. Electrical Characteristics
21.1 Absolute Maximum Ratings*
21.2 DC Characteristics
Operating Temperature.................................. -55C to +125C
*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.
Storage Temperature..................................... -65°C to +150°C
Voltage on any Pin except RESET
with respect to Ground ................................-0.5V to V
CC
+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
V
CC
and GND Pins................................ 200.0 mA
Table 21-1. DC Characteristics. T
A
= -40C to +85C
Symbol Parameter Condition Min. Typ.
(1)
Max. Units
V
IL
Input Low-voltage, except
XTAL1 and RESET
pin
V
CC
= 1.8V - 2.4V
V
CC
= 2.4V - 5.5V
-0.5
-0.5
0.2V
CC
(3)
0.3V
CC
(3)
V
V
V
IH
Input High-voltage, except
XTAL1 and RESET pin
V
CC
= 1.8V - 2.4V
V
CC
= 2.4V - 5.5V
0.7V
CC
(2)
0.6V
CC
(2)
V
CC
+0.5
V
CC
+0.5
V
V
V
IL1
Input Low-voltage, XTAL1 pin,
External Clock Selected
V
CC
= 1.8V - 5.5V -0.5 0.1V
CC
(3)
V
V
IH1
Input High-voltage, XTAL1 pin,
External Clock Selected
V
CC
= 1.8V - 2.4V
V
CC
= 2.4V - 5.5V
0.8V
CC
(2)
0.7V
CC
(2)
V
CC
+0.5
V
CC
+0.5
V
V
V
IL2
Input Low-voltage,
RESET pin
V
CC
= 1.8V - 5.5V -0.5 0.2V
CC
(3)
V
V
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
V
CC
= 2.4V - 5.5V
-0.5
-0.5
0.2V
CC
(3)
0.3V
CC
(3)
V
V
V
IH3
Input High-voltage,
RESET
pin as I/O
V
CC
= 1.8V - 2.4V
V
CC
= 2.4V - 5.5V
0.7V
CC
(2)
0.6V
CC
(2)
V
CC
+0.5
V
CC
+0.5
V
V
V
OL
Output Low-voltage,
(4)
Port B (except RESET)
(6)
I
OL
= 10 mA, V
CC
= 5V
I
OL
= 5 mA, V
CC
= 3V
0.6
0.5
V
V
V
OH
Output High-voltage,
(5)
Port B (except RESET)
(6)
I
OH
= -10 mA, V
CC
= 5V
I
OH
= -5 mA, V
CC
= 3V
4.3
2.5
V
V
I
IL
Input Leakage
Current I/O Pin
V
CC
= 5.5V, pin low
(absolute value)
< 0.05 1 µA
I
IH
Input Leakage
Current I/O Pin
V
CC
= 5.5V, pin high
(absolute value)
< 0.05 1 µA
R
RST
Reset Pull-up Resistor V
CC
= 5.5V, input low 30 60 k