20 eleCTRiCal ChaRaCTeRiSTiCS
20-4
Seiko epson Corporation
S1C17153 TeChniCal Manual
(Rev. 1.0)
Schmitt input threshold voltage
V
DD
0
V
T
+
V
T
-
0
V
IN
(V)
V
OUT
(V)
V
DD
high-level output current characteristic
low-level output current characteristic
Ta = 85°C, Max. value
Ta = 85°C, Min. value
0.0
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
0.2
0.4
0.6
0.8
1.0
V
DD
–V
OH
[V]
I
OH
[mA]
V
DD
= 2.0 V
V
DD
= 3.6 V
0.0
10
9
8
7
6
5
4
3
2
1
0
I
OL
[mA]
V
OL
[V]
0.2
0.4
0.6
0.8
1.0
V
DD
= 2.0 V
V
DD
= 3.6 V
Reset pulse
#RESET
t
SR
V
IH
V
IL
#ReSeT power-on reset timing
Power on
V
DD
t
PSR
V
SR
#RESET
#RESET
V
SS
0.5V
DD
0.1V
DD
Cres
note
: Be sure to set the #RESET pin to 0.1 V
DD
or less when performing a power-on reset after the
power is turned off.
