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External Dimensions; Layout Of Package Markings - Epson RTC-4543SA Applications Manual

Real time clock module
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RTC - 4543 SA/SB

9. External Dimensions

RTC - 4543 SA
( SOP-14pin )
0.35
RTC - 4543 SB
( SOP-18pin )

10. Layout of Package Markings

RTC - 4543 SA
( SOP-14pin )
RTC - 4543 SB
( SOP-18pin )
Note :
The markings and their positions as pictured above are only approximations.
These illustrations do not define the details of the style, size, and position of the characters marked on the packages.
10.1 0.2
5.0 7.4 0.2
0.05
Min.
1.27
1.2
The cylinder of the crystal oscillator can be seen in this area ( front ),
but it has no affect on the performance of the device.
0.2
11.4
0.4
1.27
0.12
0.1
Model
R4543
E 1234A
Model
R4543
E 1234A
3.2 0.1
0 - 10
0.2
7.8
5.4
1.8 2.0
Max.
0 Min.
0 - 10
Frequency
torerance
B
Manufacturing
Lot
Frequency
tolerance
B
Manufacturing
Lot
Page - 10
0.15
0.6
0.15
0.2
0.6
MQ - 252 - 03

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