AT42QT1010-MAHR footprint, schematic symbol and 3D model by Microchip

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Part Number AT42QT1010-MAHR
Manufacturer Microchip
Pin Count 9
Part Category Integrated Circuit
Package Category Small Outline No-lead
Footprint Name Small Outline No-lead - 8-pin UDFN/USON_2020
Released Date Dec 20, 2020
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

AT42QT1010-MAHR Details

Manufacturer Part Number:
AT42QT1010-MAHR
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
UDFN-8
Pin Count:
8
Manufacturer Package Code:
UDFN-8
Country Of Origin:
Thailand
ECCN Code:
EAR99
HTS Code:
8542.31.00.01
Factory Lead Time:
7 Weeks
Manufacturer:
Microchip Technology Inc
YTEOL:
14
Analog IC - Other Type:
ANALOG CIRCUIT
JESD-30 Code:
S-PDSO-N8
JESD-609 Code:
e4
Length:
2 mm
Number of Channels:
1
Number of Functions:
1
Number of Terminals:
8
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVSON
Package Equivalence Code:
SOLCC8,.08,20
Package Shape:
SQUARE
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Screening Level:
TS 16949
Seated Height-Max:
0.65 mm
Supply Voltage-Max (Vsup):
5.5 V
Supply Voltage-Min (Vsup):
1.8 V
Supply Voltage-Nom (Vsup):
3 V
Surface Mount:
YES
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Width:
1.95 mm

AT42QT1010-MAHR Frequently Asked Questions (FAQs)

The recommended PCB layout for the AT42QT1010-MAHR involves placing the sensor as close to the touch surface as possible, with a solid ground plane underneath to reduce noise. The sensor's pins should be connected to the microcontroller using short, low-impedance traces.
Calibration involves adjusting the sensor's sensitivity and threshold settings to suit the specific application. This can be done by using the device's built-in calibration registers or by using Microchip's QTouch Library, which provides a set of APIs for calibration and tuning.
The maximum operating frequency of the AT42QT1010-MAHR is 200 kHz, which is the maximum frequency at which the device can accurately detect touch events.
To handle noise and interference, use a solid ground plane, keep the sensor's traces short and away from noise sources, and use shielding if necessary. Additionally, the device's built-in noise filtering and debouncing features can be used to reduce the impact of noise and interference.
Yes, the AT42QT1010-MAHR is designed to operate in harsh environments, including high temperatures, humidity, and vibration. However, the device's performance may be affected by extreme conditions, and additional protection measures may be necessary.

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AT42QT1010-MAHR Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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