KM68257E-10 SAMSUNG [Samsung semiconductor], KM68257E-10 Datasheet - Page 8

• Manufacturer Part Number: KM68257E-10
• Description: 32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial and Industrial Temperature Ranges.
• Manufacturer: SAMSUNG [Samsung semiconductor]

KM68257E, KM68257EI
PACKAGE DIMENSIONS
0.335
8.51
28-TSOP1-0813.4F
28-SOJ-300
0.12
(
0.005
0.0217
0.0375
0.55
0.95
0~8
0.018 ~0.030
0.45 ~0.75
)
0.20
0.008
0.010
0.25
#28
#1
+0.10
-0.05
+0.004
-0.002
TYP
#14
#1
0.43
0.017
+0.10
+0.004
-0.05
-0.002
0.725
18.41
0.528
18.82
0.741
13.40
0.465
11.80
0.050
1.27
MAX
0.005
0.12
0.008
0.20
0.004
0.10
0.71
0.028
- 8 -
+0.10
+0.004
-0.05
-0.002
#28
#15
(
0.020
0.50
#15
#14
0.15
0.006
)
(
(
+0.10
-0.05
+0.004
-0.002
0.051
0.051
1.30
1.30
)
)
0.148
3.76
0.027
0.69
0.039
0.047
1.00
1.20
Units:millimeters/Inches
MAX
PRELIMINARY
Units:millimeters/Inches
MIN
MAX
0.10
0.004
CMOS SRAM
0.004
0.10 MAX
0.270
6.86
0.002
0.05
0.20
0.008
August 1998
Revision 0.0
0.25
0.010
(
MIN
+0.004
+0.10
-0.002
-0.05
0.425
0.017
)