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Touch Screen Controllers Res Type 1.65-3.6V I2C VCSP50L2

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BU21029GUL-E2 General Description

Touchscreen Controller 4 Wire Resistive 12 b I²C Interface 16-VCSP50L2 (2x2)

ROHM Semiconductor Inventory

Key Features

  • Single and dual touch detection for standard 4-wire resistive touch screens
  • I²C-like interface for interfacing with the host processor
  • 12-bit resolution
  • Single 1.65V to 3.60V supply
  • Power on reset
  • Auto power down control
  • Built-in clock oscillator circuit


Category Integrated Circuits (ICs)Data AcquisitionTouch Screen Controllers Mfr Rohm Semiconductor
Series - Package Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Product Status Not For New Designs Touchscreen 4 Wire Resistive
Resolution (Bits) 12 b Interface I²C
Voltage Reference External Voltage - Supply 1.65V ~ 3.6V
Current - Supply 800 µA Operating Temperature -20°C ~ 85°C
Mounting Type Surface Mount Package / Case 16-UFBGA, CSPBGA
Supplier Device Package 16-VCSP50L2 (2x2)

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: 3865 pieces

Qty. Unit Price(USD) Ext. Price
1+ $1.480 $1.48
200+ $0.573 $114.60
500+ $0.552 $276.00
1000+ $0.544 $544.00

The prices below are for reference only.