E0C6282
■ PIN DESCRIPTION
Pin No.
QFP5-80pin QFP14-80pin
Pin name
In/Out
Function
V
V
V
V
DD
1
75
78
71–74
67–70
80
79
73
76
69–72
65–68
78
I
I
–
–
–
Power source (+) terminal
Power source (-) terminal
Oscillation and internal logic system regulated voltage output terminal
LCD system power source terminal
LCD system booster capacitor connecting terminal
Crystal or CR oscillation input terminal
SS
S1
L1–VL4
CA–CD
OSC1
I
OSC2
OSC3
OSC4
K00–K00, K10
P00–P03
R00–R03
R10
R11
R12
79
77
76
77
75
74
O
I
O
I
I/O
O
O
O
O
O
I
Crystal or CR oscillation output terminal
Ceramic or CR oscillation input terminal (62A82 only)
Ceramic or CR oscillation output terminal (62A82 only)
Input terminal
I/O terminal
Output terminal
Output terminal (FOUT output available by mask option)
Output terminal
Output terminal (Melody inverted output and envelope function available by mask option)
Melody signal output terminal
Analog comparator non-inverted input terminal
Analog comparator inverted input terminal
LCD segment output terminal (Convertible to DC output by mask option)
SEG20 and 21 may be used only when the chip has been supplied
LCD common output terminal
LCD segment output terminal when 1/4 duty is selected
LCD common output terminal when 1/8 duty is selected
Initial reset input terminal
32–35, 31
63–66
23–26
30
30–33, 29
61–64
21–24
28
29
28
27
37
27
26
25
35
MO
CMPP
CMPM
SEG0–37
38
36
I
O
3–22,
43–58
39–42
59–62
1–20,
41–56
37–40
57–60
COM0–3
SEG38–41
COM4–7
RESET
O
O
36
2
34
80
I
I
TEST
Test input terminal
■ ELECTRICAL CHARACTERISTICS
(VDD=0V)
● Absolute Maximum Ratings
Rating
Symbol
VSS
Value
-6.0 to 0.5
Unit
V
Supply voltage
Input voltage (1)
Input voltage (2)
Permissible total output current *1 ΣIVSS
Operating temperature
Storage temperature
Soldering temperature / Time
Permissible dissipation *2
VI
VIOSC
VSS - 0.3 to 0.5
VS1 - 0.3 to 0.5
10
-20 to 70
-65 to 150
V
V
mA
°C
°C
–
Topr
Tstg
Tsol
PD
260°C, 10sec (lead section)
250
mW
1: The permissible total output current is the sum total of the current (average current) that simultaneously flows from the output pins (or is draw in).
2: In case of plastic package (QFP5-80pin, QFP14-80pin).
● Recommended Operating Conditions
(Ta=-20 to 70°C)
E0C6282
Condition
Symbol
Remark
Min.
-5.5
–
Typ.
-3.0
32.768
Max.
-2.2
–
Unit
V
kHz
Supply voltage
Oscillation frequency
V
SS
VDD=0V
f
OSC1
(Ta=-20 to 70°C)
E0C62L82
Condition
Supply voltage
Symbol
VSS
Remark
Min.
-3.5
-3.5
-3.5
–
Typ.
-1.5
-1.5
-1.5
32.768
Max.
-1.1
-0.9 *2
-1.3
–
Unit
V
V
V
kHz
VDD=0V
VDD=0V, With software control *1
VDD=0V, When the analog comparator is used
Oscillation frequency
fOSC1
1: When switching to heavy load protection mode. The SVD circuit and analog voltage comparator are turned OFF.
2: The possibility of LCD panel display differs depending on the characteristics of the LCD panel.
(Ta=-20 to 70°C)
E0C62A82
Condition
Symbol
VSS
fOSC1
Remark
Min.
-5.5
–
Typ.
-3.0
32.768
1,000
Max.
-2.2
–
Unit
V
kHz
kHz
Supply voltage
Oscillation frequency (1)
Oscillation frequency (2)
VDD=0V
fOSC3 duty 50±5%
–
–
3
SEIKO [ SEIKO EPSON CORPORATION ]
