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160 EPSON S1C63558 TECHNICAL MANUAL
CHAPTER 7: ELECTRICAL CHARACTERISTICS
CHAPTER 7ELECTRICAL CHARACTERISTICS
7.1 Absolute Maximum Rating
Item
Supply voltage
Input voltage (1)
Input voltage (2)
Permissible total output current
∗1
Operating temperature
Storage temperature
Soldering temperature / time
Permissible dissipation ∗2
∗1
∗2
(
V
SS=0V
)
Symbol
V
DD
VI
VIOSC
ΣIVDD
Topr
Tstg
Tsol
PD
Rated value
-0.5 to 7.0
-0.5 to VDD + 0.3
-0.5 to VD1 + 0.3
10
-20 to 70
-65 to 150
260°C, 10sec
(
lead section
)
250
Unit
V
V
V
mA
°C
°C
–
mW
The permissible total output current is the sum total of the current (average current) that simultaneously flows from the
output pin (or is drawn in).
In case of plastic package (QFP15-128pin).
7.2 Recommended Operating Conditions
Item
Supply voltage
Oscillation frequency
SVD terminal input voltage
(
Ta=-20 to 70°C
)
Symbol
V
DD
f
OSC1
f
OSC3
SVD
Unit
V
V
V
V
kHz
MHz
V
Max.
5.5
5.5
5.5
5.5
–
3.6
5.5
Typ.
32.768
3.58
Min.
2.2
2.2
2.5
2.5
–
–
0
Condition
V
SS
=0V OSC3 oscillation OFF
OSC3 oscillation ON
When DTMF is used
When FSK is used
Crystal oscillation
Ceramic oscillation
SVD≤V
DD
, V
SS
=0V