DS1744WP-120IND 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1744WP-120IND Datasheet PDF : 18 Pages
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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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