DS1643-120 DALLAS [Dallas Semiconductor], DS1643-120 Datasheet - Page 11

• Manufacturer Part Number: DS1643-120
• Description: Nonvolatile Timekeeping RAM
• Manufacturer: DALLAS [Dallas Semiconductor]

DS1643 28–PIN PACKAGE
1
D
J
E
H
B
A
K
G
C
F
A IN.
B IN.
C IN.
D IN.
E IN.
F IN.
G IN.
H IN.
J
K IN.
PKG
DIM
MM
MM
MM
MM
MM
MM
MM
MM
MM
MM
IN.
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
MIN
28–PIN
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
MAX
041697 11/11
DS1643