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ST90158 - ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
(V
DD
= 5V ± 10%, T
A
= -40°C + 85°C, INTCLK = 24 MHz unless otherwise specified)
(1)
(V
DD
= 3V ± 10%, T
A
= -40°C + 85°C, INTCLK = 16 MHz unless otherwise specified
(1)
Note 1:
All I/O Ports are configured in bidirectional weak pull-up mode with no DC load external clock pin (OSCIN) is driven by square wave
external clock. No peripheral working.
Note 2:
For any pin.
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
0.7 V
DD
– 0.3
2.0
0.7 V
DD
0.7 V
DD
– 0.3
– 0.3
– 0.3
0.7 V
DD
–0.3
0.3
V
DD
– 0.5
V
DD
– 1
Max.
V
DD
+ 0.3
0.3 V
DD
V
DD
+ 0.3
V
DD
+ 0.3
V
DD
+ 0.3
0.8
0.3 V
DD
0.8
V
DD
+ 0.3
0.3 V
DD
1.5
V
IHCK
V
ILCK
Clock Input High Level
Clock Input Low Level
External Clock
External Clock
TTL
CMOS
Schmitt Trigger
TTL
CMOS
Schmitt Trigger
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
μ
A
μ
A
V
IH
Input High Level
V
IL
Input Low Level
V
IHRS
V
ILRS
V
HYRS
RESET Input High Level
RESET Input Low Level
RESET Input Hysteresis
V
OH
Output High Level
Push Pull, Iload = – 2mA
Push Pull, Iload = – 4mA
Push Pull or Open Drain, Iload = 2mA
Push Pull or Open Drain, Iload = 4mA
Bidirectional Weak Pull-up, V
IN
= V
SS
V
SS
< V
IN
< V
DD
V
OL
Output Low Level
0.4
0.8
– 200
±1
I
WPU
I
L
Weak Pull-up Current
Input Leakage Current
(2)
– 50
– 80
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
0.7 V
DD
– 0.3
0.7 V
DD
0.7 V
DD
– 0.3
– 0.3
0.7 V
DD
–0.3
0.3
V
DD
– 0.8
V
DD
– 1.4
Max.
V
DD
+ 0.3
0.3 V
DD
V
DD
+ 0.3
V
DD
+ 0.3
0.3 V
DD
0.8
V
DD
+ 0.3
0.3 V
DD
1.5
V
IHCK
V
ILCK
Clock Input High Level
Clock Input Low Level
External Clock
External Clock
CMOS
Schmitt Trigger
CMOS
Schmitt Trigger
V
V
V
V
V
V
V
V
V
V
V
IH
Input High Level
V
IL
Input Low Level
V
IHRS
V
ILRS
V
HYRS
RESET Input High Level
RESET Input Low Level
RESET Input Hysteresis
V
OH
Output High Level
Push Pull, Iload = – 2mA
Push Pull, Iload = – 4mA
Push Pull or Open Drain,
Iload = 2mA
Push Pull or Open Drain,
Iload = 4mA
Bidirectional Weak Pull-up,
V
IN
= V
SS
V
SS
< V
IN
< V
DD
V
OL
Output Low Level
0.4
V
V
OL
Output Low Level
0.8
V
I
WPU
Weak Pull-up Current
– 10
– 25
– 100
μ
A
I
L
Input Leakage Current
(2)
±1
μ
A
1