MCP4342-502E/ST Digital Potentiometers by Microchip Technology

7-Bit Quad Digital POT with NVM and SPI

Status: Active
Series: mcp4342
RoHS: Compliant
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The MCP434X devices are non-volatile, 7-bit (129 wiper steps) digital potentiometers with EEPROM and an SPI compatible interface. The MCP434X family is available with end-to-end resistor values of 5KΩ, 10KΩ, 50kΩ and 100KΩ. These devices offer WiperLockâ„¢ Technology which allows the user unlimited reprogramming and locking of the wiper setting. It is useful for equipment that requires factory trimming or recalibration. The MCP434X devices offer a variety of configurations simplifying design while minimizing cost, package size and pin count.

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Features

Quad Resistor Network
Potentiometer or Rheostat Configuration Options
7-bit: 128 Resistors (129 Steps)
5kΩ
10kΩ
50kΩ
100kΩ
Zero Scale to Full Scale Wiper Operation
Low Wiper Resistance: 75 Ω (typical)
Absolute (Rheostat): 50 ppm typical (0°C to 70°C)
Ratiometric (Potentiometer): 15 ppm typical
Automatic Recall of Saved Wiper Setting
WiperLockâ„¢ Technology
SPI serial interface
Brown-out reset protection (1.5V typical)
Serial Interface Inactive current (2.5 uA typical)
High-Voltage Tolerant Digital Inputs: Up to 12.5V
Supports Split Rail Applications
2.7V to 5.5V - Device CharacteristicsSpecified
1.8V to 5.5V - Device Operation
2 MHz (typical) for 5.0 kΩ device
Extended temperature range (-40°C to +125°C)

Specifications

Resolution (Number of Taps) 129
Resistance (ohms) k 5, 10, 50, 100
Pins | Packaging 14 | TSSOP
Temp Range -40C to +125C
Packing Media Tube (96)

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.06
Shipping Weight (kg) 0.125
Lead Count 14
Package Type TSSOP
Package Width or Size 4.4mm
Soldering Composition Matte Tin

Alternative Descriptions

7/8 BIT DIGI POT WITH SPI AND EEPROM | Microchip Technology
Digital Potentiometer, 5Kohm, Quad, Tssop-14 | Newark Electronics
MCP4342 Series Quad 7-Bit 129 Step SPI 5 kOhm Non Volatile Digital POT-TSSOP-14 | Future Electronics
Digital Potentiometer 128POS 5k Ohm Quad 14-Pin TSSOP Tube | Avnet America
Digital Potentiometer, ICs 5k SPI Qd Ch 7-Bit Nonvolatile memory | Microchip Technology Inc. MCP4342-502E/ST | RS Americas
IC, DGTL POT, QUAD, 5K, 14TSSOP | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP4342-502E/ST?

Additional datasheets, footprints and schematics for MCP4342-502E/ST are listed on our Part Details page. You can also find images and similar parts to MCP4342-502E/ST on this page.

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What category does MCP4342-502E/ST fall under?

The MCP4342-502E/ST is listed under Semiconductors - ICs > Digital Potentiometers > Non Volatile Digital Potentiometers.

Can I view similar or alternative parts?

You can view similar parts to MCP4342-502E/ST when available in the Non Volatile Digital Potentiometers range under the specifications section at the bottom of the details page.

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Submit any questions directly to the customer support team of the distributor listing the product. For the MCP4342-502E/ST you can contact the distributor directly for product support, shipping queries etc.

Is the MCP4342-502E/ST RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for MCP4342-502E/ST have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, Future Electronics, Avnet America and RS Americas have stock available or on a lead time for MCP4342-502E/ST.

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