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DS1689 Datasheet, PDF (32/32 Pages) Dallas Semiconductor – 3-Volt/5-Volt Serialized Real-Time Clock with NV RAM Control
DS1693 28-PIN 740-MIL MODULE
DS1689/DS1693
PKG
DIM
A IN.
MM
B IN.
MM
C IN.
MM
D IN.
MM
E IN.
MM
F IN.
MM
G IN.
MM
H IN.
MM
J IN.
MM
K IN.
MM
28-PIN
MIN MAX
1.520 1.540
38.61 39.12
0.695 0.740
17.65 18.80
0.350 0.375
8.89 9.52
0.100 0.130
2.54 3.30
0.015 0.030
0.38 0.76
0.110 0.140
2.79 3.56
0.090 0.110
2.29 2.79
0.590 0.630
14.99 16.00
0.008 0.012
0.20 0.30
0.015 0.021
0.38 0.53
NOTE: PINS 2, 3, 19 AND 23 ARE MISSING BY DESIGN.
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