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Small black rectangular 14-pin TSSOP semiconductor chip

YINGHUA

YINGHUA MCP4661-104E/ST 14-pin semiconductor

SKU CH-6KWK-4AEKW

A 14-pin digital potentiometer IC in TSSOP-14 package for adjustable resistance circuits

  • Product typeICs Semicoductors
  • 14-pin TSSOP package enables compact PCB layouts
  • MCP4661 digital potentiometer provides 104-tap resolution for precise voltage control
  • New condition ensures reliable performance in production circuits
  • 4661 series IC supports standard semiconductor applications

MCP4661-104E/ST 14-pin IC

The MCP4661-104E/ST is a 14-pin semiconductor device housed in a TSSOP-14 package. It serves as a digital potentiometer for circuit designs that require adjustable resistance under microcontroller control. Engineers and hobbyists use it for calibration, signal conditioning or volume control in space-constrained boards. The component is supplied new and ready for surface-mount assembly.

Thermals noise and power

As a low-power logic IC the device draws minimal current and generates negligible heat during normal operation. No audible noise is produced because the part contains no moving elements. Thermal management is handled by the surrounding PCB copper and does not require a dedicated heatsink or airflow. Power consumption stays within the milliwatt range for typical supply voltages.

How it compares

Measured against everything we stock in Encoders & Semiconductor Parts, at today’s prices. Recalculated every night.

Price $20.99
Cheaper than about 70% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

How do I solder the 14-pin TSSOP-14 package of the MCP4661-104E/ST, and which step is often done wrong?

Align the 14 pins with the PCB pads, apply flux, then solder each pin with a fine tip; the step often missed is inspecting for solder bridges between the closely spaced leads.

What maintenance or replacement will the MCP4661-104E/ST need later?

As a solid-state IC it requires no scheduled maintenance; replacement is only necessary if electrical overstress or physical damage occurs during its service life.

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