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ATMXT641T

ATMXT641T

Status: In Production

Overview
Documents
Development Environment
RoHS Information
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Device Overview

Summary

In Production
The recommended alternative touch controller is ATMXT640U.
The mXT641T 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 mXT641T 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.

The mXT641T touchscreen controller also supports 1 finger Hover tracking at up 20mm height.

Please contact your local Microchip sales office for pricing information and to place an order.

Additional Features

Fully automotive-qualified (Grade 2), operating within the temperature range of -40 to +105 deg C

Supports up to 16 concurrent touches in real time with touch size reporting

Communication via a serial interface (I2C or SPI)

Integrated voltage doubler option 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 plastic)

Superior moisture performance

Hover tracking up to 20mm

Package: TQFP100

Parametrics
Name
Value
Interface Type
I2C
Max Screen Size (Inch)
6.2
Operating Voltage range (Vcc)
3.3 to 3.47
Touch Response
>250 Hz
Temperature Range (degC)
-40 to 85
Number of Touches
16
Max Nodes Supported
640

Documents

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Data Sheets

05/23/2019
870KB

Brochures


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
ATMXT641T-AB
0.497000
2.333333
100
TQFP
14x14x1mm
Matte Tin
e3
ATMXT641T-ABR
0.497000
1.199000
100
TQFP
14x14x1mm
Matte Tin
e3
ATMXT641T-AT
0.497000
2.333333
100
TQFP
14x14x1mm
Matte Tin
e3
ATMXT641T-ATR
0.497000
1.199000
100
TQFP
14x14x1mm
Matte Tin
e3
ATMXT641TD-AB
0.497000
2.333333
100
TQFP
14x14x1mm
Matte Tin
e3
ATMXT641TD-ABR
0.497000
1.199000
100
TQFP
14x14x1mm
Matte Tin
e3
ATMXT641TD-AT
0.497000
2.333333
100
TQFP
14x14x1mm
Matte Tin
e3
ATMXT641TD-ATR
0.497000
1.199000
100
TQFP
14x14x1mm
Matte Tin
e3
ATMXT641T-CCU028
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCU049
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCU051
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCU053
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCU054
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCU056
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCU057
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCU058
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCU060
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCU062
0.032400
0.485714
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCUR028
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCUR051
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCUR053
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCUR054
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCUR056
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCUR057
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCUR058
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCUR060
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCUR062
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
ATMXT641T-CCUR049
0.032400
0.225200
84
UFBGA
6x6x0.5mm
LF35
e8
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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