E0C6251
s
PIN DESCRIPTION
Pin name
V
DD
V
SS
V
S1
V
L1
V
L2
V
L3
CA–CC
OSC1
OSC2
K00–K03
P00–P03
R00–R03
SEG0–25
COM0–3
CS
RS
TH
ADOUT
RESET
TEST
Pin No.
QFP6-60pin
QFP6-64pin
In/Out
I
I
O
O
O
O
–
I
O
I
I/O
O
O
O
I
O
O
O
I
I
Function
Power source (+) terminal
Power source (-) terminal
Oscillation and internal logic system regulated voltage output terminal
LCD system regulated voltage output terminal (approx. -1.05 V)
LCD system booster output terminal (V
L1
x 2)
LCD system booster output terminal (V
L1
x 3)
Booster capacitor connecting terminal
Crystal or CR oscillation input terminal
Crystal or CR oscillation output terminal
Input terminal
I/O terminal
Output terminal
LCD segment output terminal (Convertible to DC output by mask option)
LCD common output terminal
A/D converter CR oscillation input terminal
A/D converter CR oscillation output terminal
A/D converter CR oscillation output terminal
A/D converter oscillation frequency output terminal
Initial reset input terminal
Test input terminal
29, 48
31, 53
51
56
30
32
55
60
56
61
57
62
52–54
57–59
49
54
50
55
36–39
38–41
31–34
33–36
40–43
42–45
2–14, 16–28 4–16, 18–30
58–60, 1
63, 64, 1, 2
44
49
45
50
46
51
47
52
35
37
15
17
s
ELECTRICAL CHARACTERISTICS
q
Absolute Maximum Ratings
Symbol
Rating
V
SS
Supply voltage
V
I
Input voltage (1)
V
IOSC
Input voltage (2)
Topr
Operating temperature
Tstg
Storage temperature
Tsol
Soldering temperature / Time
1
P
D
Permissible dissipation
*
∗1:
In case of plastic package (QFP6-64pin).
Value
-5.0 to 0.5
V
SS
- 0.3 to 0.5
V
SS
- 0.3 to 0.5
-20 to 70
-65 to 150
260°C, 10sec (lead section)
250
(V
DD
=0V)
Unit
V
V
V
°C
°C
–
mW
q
Recommended Operating Conditions
E0C6251
Condition
Supply voltage
Oscillation frequency
Booster capacitor (1)
Booster capacitor (2)
Capacitor between V
DD
and V
L1
Capacitor between V
DD
and V
L2
Capacitor between V
DD
and V
L3
Capacitor between V
DD
and V
S1
Symbol
Remark
V
SS
V
DD
=0V
f
OSC1
Crystal oscillation
f
OSC2
CR oscillation, R=420kΩ
C1
C2
C3
C4
C5
C6
Min.
-3.5
Typ.
-3.0
32.768
65
0.1
0.1
0.1
0.1
0.1
0.1
(Ta=-20 to 70°C)
Max.
Unit
-1.8
V
kHz
80
kHz
µF
µF
µF
µF
µF
µF
(Ta=-20 to 70°C)
Max.
Unit
-1.1
V
2
-0.9
*
V
kHz
80
kHz
µF
µF
µF
µF
µF
µF
E0C62L51
Symbol
Remark
Min.
Typ.
V
SS
V
DD
=0V
*
3
-2.0
-1.5
1
V
DD
=0V, With software control
*
-2.0
-1.5
Oscillation frequency
f
OSC1
Crystal oscillation
32.768
f
OSC2
CR oscillation, R=420kΩ
65
Booster capacitor (1)
C1
0.1
Booster capacitor (2)
C2
0.1
Capacitor between V
DD
and V
L1
C3
0.1
Capacitor between V
DD
and V
L2
C4
0.1
Capacitor between V
DD
and V
L3
C5
0.1
Capacitor between V
DD
and V
S1
C6
0.1
∗1:
When the heavy load protection mode is set by software and the SVD circuit is turned off.
∗2:
The voltage which can be displayed on the LCD panel will differ according to the characteristics of the LCD panel.
∗3:
When there is no software control during CR oscillation or crystal oscillation.
Condition
Supply voltage
3
SEIKO [ SEIKO EPSON CORPORATION ]
