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National Stock Number:
7025-01-450-4853
Federal Supply Class:
7025
National Item Identification Number:
014504853
Description:
BUFFER STORAGE UNIT
Detail:
AN ITEM FOR TEMPORARY STORAGE OF DATA WHICH ARE TRANSMITTED FROM ONE FUNCTIONAL UNIT TO ANOTHER ONE. THE ITEM IS A CONNECTING LINK BETWEEN COMPUTER PARTS OF DIFFERENT KINDS WHICH CANNOT BE DIRECTLY INTERCONNECTED DUE TO THE DIFFERENCES IN DATA FLOW RATES OR IN DATA FLOW RATES OR IN DATA FORMAT. IT IS MAINLY USED BETWEEN EXTERNAL STORAGES, INPUT AND OUTPUT DEVICES, AND MAIN STORAGE. THE BUFFER MAY RECEIVE DATA WITH ONE FLOW RATE AND, AFTER CONVERSION, MAY TRANSMIT IT WITH A DIFFERENT FLOW RATE. AS ASSEMBLY IT MAY CONSIST OF SEMI-STORAGE OR CORE STORAGE. EXCLUDES MICROCIRCUIT.
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Manufacturer Information:
| 7900405 | 3Z879 | SYSTEMS & ELECTRONICS INC |
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Techincal Specification:
| COLOR | BLACK | | GENERAL CHARACTERISTICS ITEM DESCRIPTION | TECHNICAL CHARACTERISTICS: PROVIDES A RE-USABLE HIGH DENSITY NON-VOLATILE REMOVABLE STORAGE MEDIUM, PACKAGED TO ALLOW EFFICIENT REMOVAL AND REPLACEMENT ON AIRCRAFT, FLASH EPROM DEVICES ARE EMPLOYED TO PROVIDE A NOMINAL 2 MBYTES, FLASH EPROM TECHNOLOGY OFFERS 10 YEAR DATA RETENTION WITHOUT NEED OF BACK-UP BATTERIES, INPUT POWER CHARACTERISTICS PLUS 5 V, PLUS 28 V, MEMORY UNIT INCLUDES STATUS INDICATORS I.E. ONE MEMORY FULL INDICATOR AND ONE INDICATES WHEN A FAULT CONDITION - BOTH ARE MANUALLY RESET | | OVERALL HEIGHT | 1.1875 INCHES NOMINAL | | OVERALL LENGTH | 6.030 INCHES NOMINAL | | OVERALL WIDTH | 5.030 INCHES NOMINAL | | MATERIAL | ALUMINUM |
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