Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 3.756
Stock
67,554
97,292
Authorized Distributors
0
4
Case/Package
-
-
Number of Pins
-
28
Memory Type
-
RAM, SDR, SRAM - Asynchronous
Density
-
256 kb
Address Bus Width
-
15 b
Access Time
20 ns
20 ns
Frequency
-
-
Interface
Parallel
Parallel
Min Supply Voltage
4.5 V
4.5 V
Max Supply Voltage
5.5 V
5.5 V
Supply Chain
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.32.00.41
Introduction Date1991-07-01
Lifecycle StatusObsolete (Last Updated: 4 months ago)
Descriptions
Descriptions of Samsung KM68257BJ-20 provided by its distributors.
Standard SRAM, 32KX8, 20ns, CMOS, PDSO28
Manufacturer Aliases
Samsung has several brands around the world that distributors may use as alternate names. Samsung may also be known as the following names:
- SAM
- SEC
- Samsung Semiconductor Inc
- Samsung Semiconductor
- SAMSUN
- SAMSUNG ELECTRONICS
- SAMS
- SAMSUNG LED
- SAMSUMG
- SAMSU
- SUMSUNG
- SMG
- KOREA
- SAMAUNG
- SMS
- SAMSUNG SEMI
- SAMSUNG ELECTRONICS INC
- Samsung Electronics Co Ltd
- SAMSUNG SEMICONDUCTO
- SAMSUNG ELECTRO
- SAMUNG
- SANSUNG
- Samsung Electronics (SEC)
- SMM
- SLD
Technical Specifications
Physical
Number of Terminals28
Technical
Access Time20 ns
InterfaceParallel
Max Operating Temperature70 °C
Max Supply Current140 mA
Max Supply Voltage5.5 V
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Number of Circuits1
Number of Ports1
Operating Supply Voltage5 V
Temperature GradeCommercial
Dimensions
Height - Seated (Max)3.76 mm
Length18.42 mm
Terminal Pitch1.27 mm
Width7.62 mm