CYTT21100-44LQI28T

Description：IC MCU TRUETOUCH 44QFN
Series：TrueTouch™

SKU:81a38760d523 Category: Touch Screen Controllers Brand: Infineon Technologies

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Product introduction

Product Detailed Parameters

Description：IC MCU TRUETOUCH 44QFN
Series：TrueTouch™
Mfr：Infineon Technologies
Package：Tape & Reel (TR)
Touchscreen：2 Wire Capacitive
Resolution (Bits)：32 b
Interface：I2C, SPI
Voltage Reference：-
Voltage - Supply：1.71V ~ 5.5V
Operating Temperature：-
Mounting Type：Surface Mount
Package / Case：44-UFQFN Exposed Pad
Supplier Device Package：44-QFN (5x5)
Current - Supply：-
Grade：-
Qualification：-

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CYTT21100-44LQI28T

Overview

The CYTT21100-44LQI28T is a 32-bit microcontroller manufactured by Cypress, now part of Infineon Technologies. It features a 500 kHz operating speed and includes I²C and SPI connectivity interfaces. The device is housed in a 44-UFQFN exposed pad package with 28 available I/O pins. It operates within a supply voltage range of 1.71 V to 5.5 V. This component is classified as obsolete.

Part Context

This part number belongs to the Cypress product line, which was acquired by Infineon Technologies. While Infineon manufactures many embedded processors and controllers, this specific legacy item originates from the Cypress portfolio. Users should verify current support status and long-term availability given its obsolete classification.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.