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Capacitive Touch Screen 2-Wire 20-Pin VQFN-V EP T/R

Inquiry Add To Bom

Avaq Semiconductor offers the highly versatile and reliable BU21170MUV-E2 driver, produced by ROHM Semiconductor. With its multifunctional and high-performance capabilities, this component is an excellent choice for a wide range of electronic projects.

To ensure that you have all the necessary information to make the most of this component, Avaq provides a free datasheet PDF, as well as circuit diagrams, pin layouts, pin details, pin voltage ratings, and equivalent components for the  BU21170MUV-E2.

Avaq also offers free samples. Simply fill out and submit the sample request form to receive your free samples for testing. If you have any questions, please feel free to contact us at any time.

ROHM Semiconductor Inventory


Category Integrated Circuits (ICs)InterfaceSensor and Detector Interfaces Mfr Rohm Semiconductor
Series - Package Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Product Status Not For New Designs Digi-Key Programmable Not Verified
Type Capacitive Sensor Controller Input Type -
Output Type - Current - Supply 3.5 mA
Operating Temperature -25°C ~ 85°C Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad Supplier Device Package VQFN020V4040
Base Product Number BU21170 Manufacturer: ROHM Semiconductor
Product Category: Capacitive Touch Sensors RoHS: Details
Sensor Type: Capacitance-to-Digital Converter Number of Channels: 5 Channel
Interface Type: I2C Package / Case: VQFN020V4040-20
Dimensions: 4 mm x 4 mm x 1 mm Minimum Operating Temperature: - 25 C
Maximum Operating Temperature: + 85 C Packaging: Reel
Brand: ROHM Semiconductor Height: 1 mm
Length: 4 mm Operating Supply Voltage: 3.3 V
Product Type: Touch Sensors Factory Pack Quantity: 2500
Subcategory: Sensors Supply Voltage - Max: 5.5 V
Supply Voltage - Min: 3 V Termination Style: SMD/SMT
Width: 4 mm Part # Aliases: BU21170MUV

Service Policies and Others

After-Sales & Settlement Related

payment Payment

We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

If you have specific preferences or requirements for payment channels, please contact our sales team. 

customers are required to pay all possible fees, including sales tax,customs fees, etc.

shipping Shipping And Packing
Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

warranty Warranty & Returns

Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


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Availability: 7547 PCS

Qty. Unit Price(USD) Ext. Price
1+ $1.249 $1.25
200+ $0.483 $96.60
500+ $0.467 $233.50
1000+ $0.459 $459.00

The prices below are for reference only.