DS3903E-020+, Digital Potentiometer 110kΩ 128-Position Linear 3-Channel 20 Pin, TSSOP

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Subtotal (1 pack of 10 units)*

£17.10

(exc. VAT)

£20.50

(inc. VAT)

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Units
Per unit
Per Pack*
10 - 20£1.71£17.10
30 - 90£1.662£16.62
100 - 240£1.351£13.51
250 - 490£1.327£13.27
500 +£1.279£12.79

*price indicative

Packaging Options:
RS Stock No.:
191-5130
Mfr. Part No.:
DS3903E-020+
Brand:
Maxim Integrated
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Brand

Maxim Integrated

Resistance Value

110kΩ

Number of Positions

128

Taper Type

Linear

Memory Type

Non-Volatile

Number of Pots per Package

3

Mounting Type

Surface Mount

Package Type

TSSOP

Pin Count

20

Power Supply Type

Single

Typical Single Supply Voltage

5.5 V

Dimensions

6.6 x 0.177 x 0.037mm

Height

0.04mm

Length

6.6mm

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+85 °C

Width

0.18mm

The DS3903 contains three nonvolatile (NV) low temperature coefficient digital potentiometers, which can be accessed through a 2-wire bus. The DS3903 operates in both 3V and 5V systems, and it features a write-protect pin that can lock the positions of the potentiometers. An address pin allows two DS3903s to be placed on the same 2-wire bus.

Three 128-Position Linear Potentiometers (Two 10kΩ, One 100kΩ)
NV Wiper Storage
Low End-to-End Temperature Coefficient
Operates on an Industry-Standard 2-Wire Bus
Write-Protect Pin
Supply Range: 3V or 5V
Operating Temperature Range: -40°C to +85°C
Packaging: 20-Pin TSSOP
Applications
A Small and Low-Cost Replacement for Mechanical Potentiometers
Fiber Optic Transceiver Modules
Mobile Phones and PDAs
Portable Electronics
Power Supply Calibration

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