DS1495 Datasheet, PDF (19/19 Pages) Dallas Semiconductor – RAMified Real Time Clock

DS1497 28–PIN 720 MIL FLUSH ENCAPSULATED
28
15
1
14
A
CE
F
D
K
G
13 EQUAL SPACES AT
.100 ± .010 TNA
DS1495/DS1497
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
38.61
1.540
39.12
0.695
17.65
0.720
18.29
0.350
8.89
0.375
9.52
0.100
2.54
0.130
3.30
0.015
0.38
0.030
0.76
0.110
2.79
0.140
3.56
0.090
2.29
0.110
2.79
0.590
14.99
0.630
16.00
0.008
0.20
0.012
0.30
0.015
0.38
0.021
0.53
J
H
B
NOTE: PINS 3, 4, 18 AND 22 ARE MISSING BY DESIGN.
020894 19/19