DS1744P-70IND 查看數據表（PDF） - Unspecified
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DS1744P-70IND Datasheet PDF : 19 Pages
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DS1744/DS1744P
Y2K-Compliant, Nonvolatile Timekeeping RAMs
REVISIONS
LTR
DESCRIPTION DATE
APPROVED
A
ECN 35439
ALL DIMENSIONS ARE IN MM
24 PIN
MIN
MAX
A
33.53
34.04
C
8.38
9.40
D
2.54
3.30
MIN
B
17.27
B
18.29
MAX
18.29
18.80
ALL PACKAGES
MIN
MAX
E
0.25
1.02
F
3.05
4.06
G
2.29
2.79
H
14.99
16.00
J
0.20
0.30
K
0.38
0.53
28 PIN
MIN
38.61
8.38
2.54
MAX
39.12
9.40
3.30
32 PIN 740
MIN
42.67
8.38
1.78
MAX
43.69
9.40
2.54
24 PIN 720, 28 PIN 720 and 40 PIN 720
24 PIN 740, 28 PIN 740 and 32 PIN 740
40 PIN 720
MIN
52.71
7.11
1.78
MAX
53.72
8.13
2.54
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