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23.7 Input/Output Port (PPORT) Characteristics
Unless otherwise specified: V
DD
Item
High level Schmitt input threshold
voltage
Low level Schmitt input threshold
voltage
Schmitt input hysteresis voltage
High level output current
Low level output current
Leakage current
Input pull-up resistance
Input pull-down resistance
Pin capacitance
High-level output current characteristic
Ta = 85°C, Max. value
V
DD
0.0
0.1
0.2
0.3
0.4
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
S1C31D41 TECHNICAL MANUAL
(Rev. 1.1)
= 1.8 to 5.5 V, V
= 0 V, Ta = -40 to 85°C
SS
Symbol
V
T+
V
T-
DV
T
I
V
= 0.9 × V
OH
OH
DD
I
V
= 0.1 × V
OL
OL
DD
I
LEAK
R
INU
R
IND
C
IN
High level
Low level
0
–V
[V]
OH
0.5
0.6
0.7
0.8
0.9
1.0
V
= 1.8 V
DD
V
= 3.6 V
DD
V
= 5.5 V
DD
Seiko Epson Corporation
23 ELECTRICAL CHARACTERISTICS
Condition
V
-
V
+
V
T
T
DD
Input voltage [V]
Low-level output current characteristic
Ta = 85°C, Min. value
10
V
DD
9
8
7
6
5
4
3
2
1
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Min.
Typ.
Max.
0.5 × V
–
0.8 × V
DD
DD
0.2 × V
–
0.5 × V
DD
DD
180
–
–
–
–
-0.5
0.5
–
–
-150
–
150
100
200
500
100
200
500
–
–
15
= 5.5 V
V
= 3.6 V
DD
V
= 1.8 V
DD
V
[V]
OL
Unit
V
V
mV
mA
mA
nA
kW
kW
pF
23-9
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