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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 1.0mm passive stylus.

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

Documents

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Data Sheets

05/23/2019
871KB
05/23/2019
844KB
05/23/2019
749KB
05/23/2019
745KB
05/23/2019
766KB
05/23/2019
683KB

Brochures

12/11/2016
1504KB

Development tools data is currently unavailable.

RoHS Information

Part Number
Device Weight (g)
Shipping Weight (grams)
Lead Count
Package Type
Package Width
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-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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