鈭?/div>
2=Motorola
bus system
(V
DD
) is to be same level as V
DD.
Do not connect it to any external terminals.
NC is not connected internally.
Frequency characteristics and current consumption
characteristics
Item
Symbol
Condition
63421A/63421MA
Specifications
+15/-5 (5鹵10)
+55/-45 (5鹵50)
+55/-45 (5鹵50)
+10/-120
+10/-220
鹵5 max.
鹵10 max.
30max.
1.8 max.
Unit
External dimensions
RTC-63421/63421M
23.1 max.
(Unit: mm)
Frequency tolerance
鈭唂/fo
63423
Frequency temperature
characteristics
Aging
Shock resistance
Current consumption
fa
S.R.
I
DD 1
I
DD 2
-10 to +70藲C
(25藲C reference temperature)
-30 to +85藲C
(25藲C reference temperature)
6.8
Ta=25藲C
63421B/63421MB
V
DD
=5V 63423 A
+25/-15 (5鹵20) ppm
RTC63421 A
EPSON 6051A
7.62
0.2 min.
V
DD
=5V, Ta=25藲C,
first year
Three drops on a
hard board from 75 cm
or 3000G x 0.3ms x
1/2 sine wave x 3 directions
ppm/Y
ppm
碌A(chǔ)
4.2 max.
0.25
90擄 to
105擄
CS
1
=0V
V
DD
=5V
V
DD
=2V
RTC-63423
16.3 max.
Unless otherwise stated, characteristics (specifications) shown in the above table are
based on the rated operating temperature and voltage condition.
RTC63423 A
EPSON 6100
12.2 max.
7.9
3.3 min.
2.5
0.05 min.
2.8 max.
57
0.3
0擄 to
10擄
0.2
1.0
1
2
