E0C621A
s
PIN DESCRIPTION
Pin name
V
DD
V
SS
V
S1
V
L1
V
L2
V
L3
V
ADJ
CA–CC
OSC1
OSC2
OSC3
OSC4
K00–03, K10–13
P00–03
R00–03, R10, R11
R12
R13
R20
R33(REM)
AMPP
AMPM
AOUT
SEG0–31
COM0–3
RESET
TEST
RSTOUT
Pin No.
35
39
42
29
26
25
28
22–24
37
38
40
41
56–63
52–55
43–48
49
50
51
30
32
33
34
1–17, 66–80
18–21
27
64
31
In/Out
I
I
–
–
–
–
I
–
I
O
I
O
I
I/O
O
O
O
O
O
I
I
O
O
O
I
I
O
Function
Power source (+) terminal
Power source (-) terminal
Oscillation and internal logic system regulated voltage output terminal (approx. V
DD
-2.0 V)
LCD system regulated voltage output terminal (approx. V
DD
-V
L
)
LCD system booster output terminal (V
DD
-2V
L
)
LCD system booster output terminal (V
DD
-3V
L
)
V
L
input adjustment terminal
Booster capacitor connecting terminal
Crystal oscillation input terminal
Crystal oscillation output terminal
Ceramic or CR oscillation input terminal
Ceramic or CR oscillation output terminal
Input terminal
I/O terminal
Output terminal
Output terminal (DC, FOUT or BZ output may be selected by mask option)
Output terminal (DC or BZ output may be selected by mask option)
Output terminal
Remote control carrier output terminal
Analog comparator non-inverted input terminal
Analog comparator inverted input terminal
Analog comparator outout terminal
LCD segment output terminal (Convertible to DC output by mask option)
LCD common output terminal
Initial reset input terminal
Test input terminal
Initial reset output terminal
s
ABSOLUTE MAXIMUM RATINGS
Rating
Supply voltage
Input voltage
Operating temperature
Storage temperature
Soldering temperature and time
Power dissipation
Symbol
V
SS
V
I
V
IOSC
Topr
Tstg
Tsol
P
D
Value
-5.2 to 0.5
V
SS
-0.3 to 0.3
V
S1
-0.3 to 0.3
-20 to 70
-65 to 150
260°C, 10sec (at lead)
250
(V
DD
=0V)
Unit
V
V
V
°C
°C
–
mW
s
RECOMMENDED OPERATING CONDITIONS
Condition
Supply voltage
Oscillation frequency
Power supply voltage for LCD driver
CR oscillation external resistor
Symbol
Remark
V
DD
= 0 V
duty : 50
±
5%
V
SS
f
OSC1
f
OSC3
V
L1
R
CR
Min.
-3.5
–
50
-1.6
100
Typ.
-3.0
32.768
455
-1.03
140
(Ta=-20 to 70°C)
Max.
Unit
-2.2
V
–
kHz
600
kHz
–
V
500
kΩ
3
SEIKO [ SEIKO EPSON CORPORATION ]
