ST90158 - ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
(V = 5V ± 10%, T = -40°C + 85°C, INTCLK = 24 MHz unless otherwise specified)(1)
DD
A
Value
Typ.
Symbol
Parameter
Test Conditions
Unit
Min.
0.7 V
Max.
V + 0.3
DD
V
Clock Input High Level
Clock Input Low Level
External Clock
V
V
IHCK
DD
V
External Clock
TTL
– 0.3
2.0
0.3 V
DD
ILCK
V
V
V
+ 0.3
+ 0.3
+ 0.3
V
DD
DD
DD
V
Input High Level
Input Low Level
CMOS
0.7 V
0.7 V
V
IH
DD
DD
Schmitt Trigger
TTL
V
– 0.3
– 0.3
– 0.3
0.8
0.3 V
V
V
CMOS
V
IL
DD
Schmitt Trigger
0.8
V + 0.3
DD
V
V
RESET Input High Level
RESET Input Low Level
RESET Input Hysteresis
0.7 V
V
IHRS
DD
V
–0.3
0.3
0.3 V
V
ILRS
DD
V
1.5
V
HYRS
Push Pull, Iload = – 2mA
V
– 0.5
V
DD
V
Output High Level
OH
Push Pull, Iload = – 4mA
V
– 1
V
DD
Push Pull or Open Drain, Iload = 2mA
Push Pull or Open Drain, Iload = 4mA
0.4
0.8
V
V
Output Low Level
OL
V
I
Weak Pull-up Current
Bidirectional Weak Pull-up, V = V
SS
– 50
– 80
– 200
±1
µA
µA
WPU
IN
(2)
I
Input Leakage Current
V
< V < V
L
SS IN DD
(V = 3V ± 10%, T = -40°C + 85°C, INTCLK = 16 MHz unless otherwise specified(1)
DD
A
Value
Typ.
Symbol
Parameter
Test Conditions
Unit
Min.
0.7 V
Max.
V
Clock Input High Level
Clock Input Low Level
External Clock
V + 0.3
DD
V
V
V
V
V
V
V
V
V
V
IHCK
DD
V
External Clock
CMOS
– 0.3
0.3 V
DD
ILCK
0.7 V
0.7 V
V
V
+ 0.3
+ 0.3
DD
DD
DD
DD
V
Input High Level
Input Low Level
IH
Schmitt Trigger
CMOS
– 0.3
– 0.3
0.3 V
DD
V
IL
Schmitt Trigger
0.8
V + 0.3
DD
V
RESET Input High Level
RESET Input Low Level
RESET Input Hysteresis
0.7 V
IHRS
DD
V
–0.3
0.3
0.3 V
DD
ILRS
V
1.5
HYRS
Push Pull, Iload = – 2mA
Push Pull, Iload = – 4mA
V
V
– 0.8
DD
V
Output High Level
Output Low Level
OH
– 1.4
DD
Push Pull or Open Drain,
Iload = 2mA
V
V
0.4
0.8
V
V
OL
Push Pull or Open Drain,
Iload = 4mA
Output Low Level
OL
Weak Pull-up Current
Bidirectional Weak Pull-up,
I
– 10
– 25
– 100
±1
µA
µA
WPU
V
= V
IN
SS
(2)
I
Input Leakage Current
V
< V < V
L
SS IN DD
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.
179/199
1
ETC [ ETC ]
