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DS1846

DS1846 Manufacturer

Maxim

DS1846 Description

NV Tri-Potentiometer, Memory and MicroMonitor

DS1846 Categories

Digital Potentiometers

DS1846 Datasheet (PDF)

DS1846 Datasheet

DS1846 Price & Availability


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DS1846 Features

  • Three linear taper potentiometers
  • Two 10kohm, 100-position
  • One 100kohm, 256-position
  • 248 bytes of user EEPROM memory
  • Monitors microprocessor power supply, voltage sense, and external override
  • Access to data and potentiometer control through a 2-wire interface
  • External write-protect (WP) pin to protect data and potentiometer settings
  • Operates from a 5V supply
  • Nonvolatile (NV) wiper storage
  • Packaging: 20-pin TSSOP
  • Programming temperature: 0?C to +70?C
  • Industrial operating temperature: -40?C to +85?C

DS1846 Parameters

Package20/TSSOP
Supply Voltage (V)4.5 to 5.5
Control Interface2-Wire Addressable
TaperLinear
POTs Per Pkg.3
Wiper MemoryNon-Volatile
No of Steps100+256
End-to-End Resistance (kohms)10+100
Res. Tol. (%)20
Typ. Temp. Coeff. (ppm/°C)750
Typ. Wiper Res. (Ohms)300
Max Idle State Supply Current at 5V (µA)200
Select parameters and click to see components with these parameters.

Products Similar to DS1846

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