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29 eleCTRiCal ChaRaCTeRiSTiCS
iOSC oscillation frequency-temperature characteristic
Typ. value
10000
29.5
external Clock input Characteristics
EXCLx
SCLKx
OSC3
Unless otherwise specified: V
DD
item
EXCL0/1/2/3 input High pulse width
EXCL5/6 input High pulse width
EXCL0/1/2/3 input Low pulse width
EXCL5/6 input Low pulse width
UART transfer rate
UART transfer rate (IrDA mode)
Input rise time
Input fall time
OSC3 clock cycle time
OSC3 clock input duty
* f
: System operating clock frequency
SYS
29.6
input/Output Pin Characteristics
S1C17624/604/622
Unless otherwise specified: V
DD
item
High level input voltage
Low level input voltage
High level Schmitt input threshold voltage
Low level Schmitt input threshold voltage
High level Schmitt input threshold voltage
Low level Schmitt input threshold voltage
Hysteresis voltage
29-6
1000
-50
-25
0
Ta [°C]
t
ECH
t
CR
t
CR
t
OSC3
t
OSC3H
= 1.8 to 3.6V, V
= 0V, V
= 0.8V
SS
IH
Symbol
t
ECH
t
ECL
R
U
R
UIrDA
t
CR
t
CF
t
OSC3
t
OSC3D
= 1.8 to 3.6V, V
= 0V, Ta = -25 to 70°C
SS
Symbol
V
Pxx
IH
V
Pxx
IL
V
#RESET
T1+
V
#RESET
T1-
*1
V
Pxx
T2+
*1
V
Pxx
T2-
DV
Pxx, #RESET
T
Seiko epson Corporation
25
50
75
100
t
ECL
V
IH
V
IL
t
CF
V
IH
V
IL
t
CF
t
OSC3D
V
IH
, V
= 0.2V
, Ta = -25 to 70°C
DD
IL
DD
Min.
2/f
SYS
60
2/f
SYS
60
125
46
Condition
S1C17624/604/622/602/621 TeChniCal Manual
t
OSC3H
=
t
OSC3
Typ.
Max.
460800
115200
80
80
54
Min.
Typ.
Max.
0.8V
V
DD
0
0.2V
0.5V
0.9V
DD
0.1V
0.5V
DD
0.5V
0.9V
DD
0.1V
0.5V
DD
0.1
unit
s
ns
s
ns
bps
bps
ns
ns
ns
%
unit
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
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