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DS1990A PDF Datasheet

The DS1990A is Serial Number Ibutton. It also consolidates and displays results from multiple manufacturers with the same part number and similar functionality.




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Searched parts can be used interchangeably as substitutes for one another, But it's important to note that the parameters for each manufacturer may vary slightly.

Searched Lists

No Part number Description ( Function ) Manufacturers PDF
1 DS1990A
Serial Number iButton

DS1990A Serial Number iButtonTM www.dalsemi.com DS1990A SPECIAL FEATURES Upgrade of DS1990 allows multiple Serial Number iButtons to reside on a common bus § Unique 48–bit serial number § Low-cost electronic key for access control § 8-bit CRC for checking data integrity § Can be read in less than 5 ms § Operating temperature range of -40°C to +85°C

Dallas Semiconductor
Dallas Semiconductor
pdf

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Recommended search results related to DS1990A

Part No Description ( Function) Manufacturers PDF
DS1990R   Serial Number IButton

19-4894; Rev 8/09 DS1990R Serial Number iButton www.maxim-ic.com GENERAL DESCRIPTION The DS1990R Serial Number iButton is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is transferred serially through the 1-Wire p

Maxim Integrated Products
Maxim Integrated Products
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2N1990   Small Signal Transistors

Small Signal Transistors TO-39 Case (Continued) TYPE NO. DESCRIPTION VCBO (V) 2N1975 NPN AMPL/SWITCH 2N1983 NPN AMPL/SWITCH 2N1984 NPN AMPL/SWITCH 2N1985 NPN AMPL/SWITCH 2N1986 NPN AMPL/SWITCH 2N1987 NPN AMPL/SWITCH 2N1988 NPN AMPL/SWITCH 2N1989 NPN AMPL/SWITCH 2N1990 NPN AMPL

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Central Semiconductor
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2N1990   Trans GP BJT PNP 20V 3-Pin TO-18 Box

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New Jersey Semiconductor
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2N1990   Trans GP BJT PNP 20V 3-Pin TO-18 Box

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2N1990R   Trans GP BJT PNP 20V 3-Pin TO-18 Box

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[1]    

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