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Product Index > Sensors, Transducers > Capacitive Touch Sensors, Proximity Sensor ICs > AT42QT1040-MMH

All prices are in US dollars.
Digi-Key Part NumberAT42QT1040-MMHCT-ND
Price BreakUnit PriceExtended Price
12.570002.57
102.3220023.22
252.0804052.01
1001.87060187.06
2501.66096415.24
5001.45130725.65
1,0001.201361,201.36
Quantity Available Digi-Key Stock: 20,419
Can ship immediately
Manufacturer

Manufacturer Part Number

AT42QT1040-MMH

DescriptionIC TOUCH SENSOR 4KEY 20VQFN
Lead Free Status / RoHS StatusLead free / RoHS Compliant
 

QuantityItem Number
 ? 
Customer Reference
IC TOUCH SENSOR 4KEY 20VQFN | AT42QT1040-MMH | AT42QT1040-MMHCT-ND | Digi-Key Corp.

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When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
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Datasheets AT42QT1040
Application Specific QTouch Solutions
Product Photos 20-VQFN; 20M2
20-VFQFN
Product Training Modules Touch Interface Solutions
Qtouch- Create your own Touch Application
Reference Design Library EVK1040A: 4 Button Capacitive Touch, 1.8 ~ 5.5V in
PCN Design/Specification Copper Bonding Wire 19/Jul/2013
PCN Other MSL3 to MSL1 05/Apr/2013
MSL Update 26/Feb/2014
MSL Revision A 26/Mar/2014
Standard Package ? 1
CategorySensors, Transducers
FamilyCapacitive Touch Sensors, Proximity Sensor ICs
SeriesQTouch™
Packaging ? Cut Tape (CT) ? 
TypeCapacitive Switch
Touch Panel Interface4, 2-Wire
Number of Inputs/Keys4
Resolution (Bits)-
Evaluation ToolsAvailable
Data InterfaceI²C
Data Rate/Sampling Rate (SPS, BPS)200k
Voltage ReferenceInternal
Voltage - Supply1.8 V ~ 5.5 V
Current - Supply10mA
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case20-VFQFN Exposed Pad
Supplier Device Package20-QFN (3x3)
Online CatalogCapacitive
Other NamesAT42QT1040-MMHCT
Alternate Package
This part is also available in the following packaging:
Digi-Key Part NumberManufacturer Part NumberManufacturerPackagingQuantity AvailableUnit PriceMinimum Quantity
AT42QT1040-MMHTR-NDAT42QT1040-MMHAtmelTape & Reel (TR) ? 18,000 - Immediate
1.119846,000
AT42QT1040-MMHDKR-NDAT42QT1040-MMHAtmelDigi-Reel® ? 20,419 - Immediate
Calculate1

Tape & Reel, Cut Tape and Digi-Reels are all derived from the same manufacturer’s part number. Inventory from Tape & Reel is used to fulfill Cut Tape and Digi-Reel orders and will impact the total quantity available.

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10:39:00 10/30/2014