DS1643 Datasheet, PDF (13/17 Pages) Dallas Semiconductor – Nonvolatile Timekeeping RAM

DS1643 28-PIN PACKAGE
DS1643/DS1643P
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
1.470 1.490
37.34 37.85
0.675 0.740
17.75 18.80
0.315 0.335
8.51 9.02
0.075 0.105
1.91 2.67
0.015 0.030
0.38 0.76
0.140 0.180
3.56 4.57
0.090 0.110
2.29 2.79
0.590 0.630
14.99 16.00
0.010 0.018
0.25 0.45
0.015 0.025
0.43 0.58
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