E0C88862
s
PIN DESCRIPTION
Pin name
V
DD
V
SS
V
D1
V
OSC
V
C1–
V
C5
CA–CG
OSC1
OSC2
OSC3
OSC4
K00–K07
K10/EVIN
R26/TOUT
R27/TOUT
R50/BZ
R51/BZ
P10/SIN
P11/SOUT
P12/SCLK
P13/SRDY
P14–P17
COM0–COM15
COM16–COM31
/SEG66–SEG51
SEG0–SEG40
RESET
TEST
*
1
∗1
Pin No.
68
69
67
66
61–57
56–50
70
71
62
63
82–75
74
91
92
93
94
90
89
88
87
86–83
49–34
32–17
101–128, 4–16
73
72
In/Out
–
–
–
–
O
–
I
O
I
O
I
I
O
O
O
O
I/O
I/O
I/O
I/O
I/O
O
O
O
I
I
Power supply (+) terminal
Function
Power supply (GND) terminal
Regulated voltage for internal circuit
Regulated voltage for OSC1 oscillation circuit
LCD drive voltage output terminals
Booster capacitor connection terminals for LCD
OSC1 oscillation input terminal
(select crystal oscillation/CR oscillation/external clock input with mask option)
OSC1 oscillation output terminal
OSC3 oscillation input terminal
(select crystal/ceramic/CR oscillation/external clock input with mask option)
OSC3 oscillation output terminal
Input terminals (K00–K07)
Input terminal (K10) or event counter external clock input terminal (EVIN)
Output terminal (R26) or programmable timer underflow signal inverted
output terminal (TOUT) (selectable by mask option)
Output terminal (R27)
or programmable timer underflow signal output terminal (TOUT)
Output terminal (R50) or buzzer output terminal (BZ)
Output terminal (R51) or buzzer inverted output terminal (BZ)
(selectable by mask option)
I/O terminal (P10) or serial I/F data input terminal (SIN)
I/O terminal (P11) or serial I/F data output terminal (SOUT)
I/O terminal (P12) or serial I/F clock I/O terminal (SCLK)
I/O terminal (P13) or serial I/F ready signal output terminal (SRDY)
I/O terminals (P14–P17)
LCD common output terminals
LCD common output terminals (when 1/32 duty is selected)
or LCD segment output terminal (when 1/16 or 1/8 duty is selected)
LCD segment output terminals
Initial reset input terminal
Test input terminal
TEST is the terminal used for shipping inspection of the IC. For normal operation be sure it is connected to V
DD
.
s
ELECTRICAL CHARACTERISTICS
q
Absolute Maximum Ratings
Symbol
Condition
Power voltage
V
DD
V
C5
Liquid crystal power voltage
V
I
Input voltage
Output voltage
V
O
I
OH
High level output current
1 terminal
Total of all terminals
I
OL
Low level output current
1 terminal
Total of all terminals
P
D
Permitted loss
Topr
Operating temperature
Tstg
Storage temperature
Tsol
Soldering temperature / time
Note) 1 Case that to Nch open drain output by the mask option is included.
2 In case of plastic package.
Rating
Value
-0.3 ~ +7.0
-0.3 ~ +7.0
-0.3 ~ V
DD
+ 0.3
-0.3 ~ V
DD
+ 0.3
-5
-20
5
20
200
-40 ~ +85
-65 ~ +150
260°C, 10sec (lead section)
(V
SS
=0V)
Unit Note
V
V
V
V
1
mA
mA
mA
mA
mW
2
°C
°C
–
4
SEIKO [ SEIKO EPSON CORPORATION ]
