Part Details for DS1802 by Dallas Semiconductor
Overview of DS1802 by Dallas Semiconductor
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Price & Stock for DS1802
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | 25 |
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$5.8880 / $8.8320 | Buy Now | |
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Chip1Cloud | Dual Audio Taper Potentiometer With Pushbutton Control | 9503 |
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RFQ | |
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Perfect Parts Corporation | 2 |
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RFQ |
Part Details for DS1802
DS1802 CAD Models
DS1802 Part Data Attributes
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DS1802
Dallas Semiconductor
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Datasheet
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DS1802
Dallas Semiconductor
Digital Potentiometer, 1 Func, 3-wire Serial Control Interface, 65 Positions, PDIP20, 0.300 INCH, DIP-20
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | DALLAS SEMICONDUCTOR | |
| Package Description | 0.300 INCH, DIP-20 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Control Interface | 3-WIRE SERIAL | |
| Converter Type | DIGITAL POTENTIOMETER | |
| JESD-30 Code | R-PDIP-T20 | |
| JESD-609 Code | e0 | |
| Number of Functions | 1 | |
| Number of Positions | 65 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP20,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Resistance Law | LINEAR | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | NO | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL |
Resources and Additional Insights for DS1802
Reference Designs related to DS1802
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Using a DS1802 Pushbutton Digital Potentiometer to Create an Audio Preamplifier with Attenuator
This application note discusses how to best bias the AC signal to within the DC supply range and how to use digital potentiometers in circuits designed for mechanical potentiometers. This understanding is crucial to effectively using the DS1802 in a pushbutton-controlled audio preamplifier circuit.