AT42QT1040-MMH

PROXIMITY - TOUCH SENSOR, 1 FUNC
Mfr. Part Number
AT42QT1040-MMH
Manufacturer
Atmel (Microchip Technology)
Package / Case
20-VFQFN Exposed Pad
Datasheet
Description
PROXIMITY - TOUCH SENSOR, 1 FUNC
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
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AT42QT1040-MMH
Atmel (Microchip Technology)
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In Stock1,523
Unit
Price
$18.0
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Reference Price
QuantityPrice
1$ 18.0000
100$ 14.4000
500$ 12.0000
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-22 · Valid as reference until 2026-09-29 · Request RFQ for live stock.
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Specification Summary

Package / Case
20-VFQFN Exposed Pad
Supplier Device Package
20-VQFN (3x3)
Voltage - Supply
1.8V ~ 5.5V
Current - Supply
10mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
LED Driver Channels
4
Number of Inputs
Up to 4
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
Reference price and stock shown as of 2026-09-22. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Proximity Detection
No
LED Driver Channels
4
Resolution
-
Current - Supply
10mA
Interface
-
Mounting Type
Surface Mount
Number of Inputs
Up to 4
Operating Temperature
-40°C ~ 85°C
Type
Buttons
Voltage - Supply
1.8V ~ 5.5V
Package / Case
20-VFQFN Exposed Pad
Supplier Device Package
20-VQFN (3x3)
PROXIMITY - TOUCH SENSOR, 1 FUNC
Brand Introduction

Atmel was acquired by Microchip in April 2016. Atmel Corporation is an industry leader in the design and manufacture of advanced semiconductors, with focus on microcontrollers, nonvolatile memory, logic, radio frequency (RF) components and sensors. These functions are marketed as standard products, application-specific standard products (ASSPs) or customer-specific products (ASICs) in order to provide a rapid and flexible response to the needs of Atmel’s customers.

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