Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

ATMXT144U-MAU025 uses a unique charge-transfer acquisition engine to implement Microchip’s patented capacitive sensing method. Coupled with a state-of-the-art CPU, the entire touchscreen sensing solution can measure, classify and track a number of individual finger touches with a high degree of accuracy in the shortest response time.

Product Attributes

Touchscreen: 2 Wire Capacitive

Resolution (Bits): 12 b

Interface: I²C, SPI

Voltage Reference: Internal

Voltage - Supply: 3.3V

Current - Supply: 12.89 mA

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 38-XFQFN Exposed Pad

Supplier Device Package: 38-XQFN (4x4)

Product Features

Digital (Vdd) 3.3 V nominal

Digital I/O (VddIO) 3.3 V nominal

Package: 38-pin XQFN 4 × 4 × 0.35 mm, 0.35 mm pitch

Operating Temperature: –40°C to +85°C

Up to 12 X (transmit) lines and 12 Y (receive) lines

A maximum of 144 nodes can be allocated to the touchscreen

Multiple touch support with up to 5 concurrent touches tracked in real time

Up to 60 bytes of user-defined data can be stored during production

I2C-compatible slave with support for Standard mode (up to 100 kHz), Fast mode (up to 400 kHz)

Interrupt to indicate when a message is available

SPI Debug Interface to read the real-time raw data for tuning and debugging purposes

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.