E0C6274
s
PIN DESCRIPTION
Pin name
V
DD
V
SS
V
DDA
V
SSA
GND
V
D1
V
C1
V
C2
V
C3
V
CA
CA–CC
OSC1
OSC2
OSC3
OSC4
K00–K10
P00–P13
P20–P23
R00–R03
COM0–3
SEG0–31
AI0–AI4
AIF
CAZ
CI
RI
BF
CO
CH
CL
V
R1
V
R2
V
RA
AIP0
AIM0
AOUT0
AIP1
AIM1
AOUT1
RESET
TEST
Pin No.
QFP5-100pin QFP15-100pin
In/Out
(I)
(I)
(I)
(I)
(I/O)
–
–
–
–
–
–
I
O
I
O
I
I/O
I/O
O
O
O
I
–
–
–
–
–
–
–
–
(I)
(I)
–
I
I
O
I
I
O
I
I
Function
Power source (+) terminal
Power source (-) terminal
Analog system power source (+) terminal
Analog system power source (-) terminal
Analog system ground terminal
Oscillation and internal logic system regulated voltage output terminal
LCD system regulated voltage output terminal
LCD system booster output terminal (V
C1
x 2)
LCD system booster output terminal (V
C1
x 3)
LCD system voltage adjustment terminal
Booster capacitor connecting terminal
Crystal oscillation input terminal
Crystal oscillation output terminal
Ceramic or CR oscillation input terminal (selected by mask option)
Ceramic or CR oscillation output terminal (selected by mask option)
Input terminal
I/O terminal
I/O terminal or serial input/output terminal
Output terminal (DC, buzzer or clock output may be selected by mask option)
LCD common output terminal
LCD segment output terminal (Convertible to DC output by mask option)
Analog input terminal
Analog input filter condenser connecting terminal
Auto zero adjustment condenser connecting terminal
Integral condenser connecting terminal
Integral resistance connecting terminal
Buffer amplifier output terminal
Testing output terminal
Reference voltage control condenser connecting terminal
Reference voltage control condenser connecting terminal
Reference voltage for resistance measurement
Reference voltage for voltage measurement
Reference voltage adjustment terminal
AMP 0 non-inverted input terminal
AMP 0 inverted input terminal
AMP 0 output terminal
AMP 1 non-inverted input terminal
AMP 1 inverted input terminal
AMP 1 output terminal
Initial reset input terminal
Test input terminal
11
9
6
4
88
86
78
76
87
85
98
96
35
33
34
32
33
31
36
34
32–30
30–28
7
5
8
6
9
7
10
8
3–1, 100, 99 1, 100–97
16–23
14–21
24–27
22–25
15–12
13–10
40–37
38–35
41–72
39–70
80, 79, 77–75 78, 77, 75–73
74
72
82
80
81
79
84
82
83
81
73
71
85
83
86
84
95
93
96
94
97
95
90
88
91
89
89
87
92
90
93
91
94
92
28
26
29
27
s
ELECTRICAL CHARACTERISTICS
q
Absolute Maximum Ratings
(V
SS
=0V)
Rating
Value
Unit
Symbol
Supply voltage
-0.5 to 7.0
V
V
DD
Input voltage (1)
-0.5 to V
DD
+ 0.3
V
I
V
Input voltage (2)
-0.5 to V
D1
+ 0.3
V
IOSC
V
Permissible total output current
*
1
ΣI
VDD
10
mA
Operating temperature (1)
Topr
1
-20 to 70
°C
2
Operating temperature (2)
*
0 to 50
°C
Topr
2
-65 to 150
°C
Storage temperature
Tstg
260°C, 10sec (lead section)
–
Soldering temperature / Time
Tsol
250
mW
Permissible dissipation
*
3
P
D
∗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:
The A/D converter and AMP circuit are ON status.
∗3:
In case of plastic package (QFP5-100pin, QFP15-100pin).
q
Recommended Operating Conditions
Condition
Supply voltage
Oscillation frequency (1)
Oscillation frequency (2)
Symbol
Remark
V
DD
V
SS
=0V
V
SS
=0V, When A/D converter or AMP is used
f
OSC1
f
OSC3
duty 50±5%
Min.
2.2
2.4
–
50
Typ.
3.0
3.0
32.768
1,000
Max.
5.5
5.5
–
1,300
Unit
V
V
kHz
kHz
4
SEIKO [ SEIKO EPSON CORPORATION ]
