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ATMXT640T

Status: In Production

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Overview
Documents
Development Environment
RoHS Information
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Device Overview

Summary

The recommended alternative touch controller is ATMXT640U.

The mXT640T uses the latest capacitive touch technologies that Microchip has designed for the highest-performance super phones and tablets. With a revolutionary adaptive-sensing architecture that features both mutual- and self-capacitance, it enables the highest performance with the industry's lowest power consumption.

With 640 nodes, the mXT640T touchscreen controller supports up to 8 inches for Android tablets, 7 inches for Windows 8 mobile devices, and up to 6.2 inches for devices with 1.5mm passive stylus.

Support: off the shelf maXTouch standard modules are available to help shorten development time and reduce risk. Microchip also has a strong selection of factory trained global touch sensor module partners to help support custom touch sensor and/or touchscreen display designs.

Additional Features
  • Supports up to 16 concurrent touches in real time with touch size reporting
  • Communication via I2C serial Interface
  • High voltage option via internal voltage pump to increase the signal to noise ratio (SNR)
  • Adaptive Sensing (Self and Mutual cap)
  • Supports thick glove (5mm) touch
  • Support thick lenses (up to 3mm glass)
  • Superior moisture performance
  • OS Support for Android/Linux, Windows, and Android/Linux + Windows Dual Boot
  • Operating temperature range of -40 to +85 deg C
  • Package: 84-ball UFBGA
Parametrics
Name
Value
Interface Type
I2C
Max Screen Size (Inch)
8
Operating Voltage range (Vcc)
3.3 to 3.3
Touch Response
>250 Hz
Temperature Range (degC)
-40 to 85
Max Nodes Supported
640

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Development tools data is currently unavailable.

RoHS Information

Part Number
Device Weight (g)
Shipping Weight (Kg)
Lead Count
Package Type
Package Dimension
Solder Composition
JEDEC Indicator
RoHS
China EFUP
ATMXT640T-CCU019
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU030
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU031
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU032
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU033
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU034
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU035
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU036
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU037
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU038
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU039
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU040
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU041
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU042
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU043
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU044
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU045
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU046
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU047
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU048
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU050
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU052
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR019
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR030
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR031
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR032
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR033
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR034
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR035
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR036
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR037
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR038
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR039
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR040
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR041
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR042
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR043
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR044
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR045
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR046
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR047
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR048
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR050
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR052
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCU300
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-CCUR300
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT640T-D1H019
0.027800
0.000000
84
XFLGA
6x6x0.5mm
NiAu
e4
ATMXT640T-D1HR019
0.027800
0.000000
84
XFLGA
6x6x0.5mm
NiAu
e4
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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