DS1744 Datasheet, PDF (15/18 Pages) Dallas Semiconductor – Y2K-Compliant, Nonvolatile Timekeeping RAMs

DS1744/DS1744P Y2K-Compliant, Nonvolatile Timekeeping RAMs
PACKAGE INFORMATION
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package
outline information, go to www.maxim-ic.com/DallasPackInfo.)
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
1.470
37.34
0.675
17.75
0.335
8.51
0.075
1.91
0.015
0.38
0.140
3.56
0.090
2.29
0.590
14.99
0.010
0.25
0.015
0.43
MAX
1.490
37.85
0.740
18.80
0.355
9.02
0.105
2.67
0.030
0.76
0.180
4.57
0.110
2.79
0.630
16.00
0.018
0.45
0.025
0.58
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