E0C88112
s
BASIC EXTERNAL CONNECTION DIAGRAM
V
SS
C
G1
OSC1
X'tal1
C
G2
X'tal2
C
D2
Rf
OSC4
V
D1
OSC2
OSC3
K00
K01
K02
K03
K04
K05
K06
K07
K10
K11
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P12
P13
P14
P15
P16
P17
R00
R01
R02
R03
R04
R05
R06
R07
R10
R11
R12
R13
R14
R15
R16
R17
R20
R21
R22
R23
R24
R25
R26
R27
E0C88112
[The potential of the substrate
(back of the chip) is V
SS
.]
Recommended values for external parts
Symbol
X'tal1
X'tal2
Rf
C
G1
C
G2
C
D2
CP
C
RES
Name
Crystal oscillator
Crystal oscillator
Feedback resistor
Trimmer capacitor
Gate capacitor
Drain capacitor
Recommended value
32.768kHz, CI(Max.) = 35kΩ
4.2MHz
1MΩ
5–25pF
15pF
15pF
Capacitor for power supply
3.3µF
Capacitor for RESET terminal 0.47µF
RESET
C
RES
3V
-
+
CP
V
DD
MCU/MPU
TEST
s
PACKAGE DIMENSIONS
Plastic QFP14-80pin
14
±0.4
12
±0.1
60
41
76
75
R51
R50
R37
R36
R35
R34
R33
R32
R31
R30
Plastic QFP15-100pin
16
±0.4
14
±0.1
51
50
61
40
14
±0.1
INDEX
100
1
25
26
12
±0.1
INDEX
80
21
1
20
14
±0.4
1.4
±0.1
1.7
max
0.125
–0.025
0°
10°
0.5
±0.2
1
+0.05
1.7
max
1.4
±0.1
0.5
+0.1
0.18
–0.05
0.5
+0.1
0.18
–0.05
0.125
–0.025
0°
10°
0.5
±0.2
1
Unit: mm
+0.05
6
0.1
0.1
16
±0.4
SEIKO [ SEIKO EPSON CORPORATION ]
