Name: AT42QT2161-MMU
Brand: Rochester Electronics
SKU: DS-5724873
Price: 1.953 USD
Availability: InStock
Rating: 4.8 (3 reviews)

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1 : $1.9530

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Rochester Electronics AT42QT2161-MMU

PROXIMITY - TOUCH SENSOR, PQCC28

Manufacturer # :AT42QT2161-MMU

Manufacturer :Rochester Electronics

Dasenic # :AT42QT2161-MMU-DS

Datasheet :

AT42QT2161-MMU Datasheet

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Description : PROXIMITY - TOUCH SENSOR, PQCC28

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Quantity	Unit Price	Total
1+	$ 1.9530	$ 1.95
25+	$ 1.9170	$ 47.93
100+	$ 1.8360	$ 183.6
500+	$ 1.7550	$ 877.5
1000+	$ 1.6560	$ 1656

In Stock: 7068

MOQ :1 PCS

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Delivery Time :Ship Within 48 Hours

Shipping Origin :Shenzhen or Hong Kong Warehouse

Quantity :

Unit Price :$ 1.953

Total :$ 1.95

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AT42QT2161-MMU information

Rochester Electronics AT42QT2161-MMU technical specifications, attributes, parameters.
Category:Integrated Circuits (ICs)/Interface - Sensor, Capacitive Touch
Product Status:Obsolete
Operating Temperature:-40°C ~ 85°C
Mounting Type:-
Package / Case:28-VFQFN Exposed Pad
Current - Supply:1.14mA
Type:Buttons, Slider
Interface:I²C
Supplier Device Package:28-VQFN (4x4)
Resolution:10 b
Voltage - Supply:1.8V ~ 5.5V
Number of Inputs:Up to 16
Proximity Detection:No
L E D Driver Channels:11
EU RoHS Status:RoHS Compliant
REACH Status:Vendor is not defined
US ECCN:Provided as per user requirements
China RoHS Status:Orange Symbol: Safe for use during the environmental protection period

Download datasheets and manufacturer documentation for Rochester Electronics AT42QT2161-MMU
Datasheet:
AT42QT2161-MMU,

Rochester Electronics AT42QT2161-MMU Environmental and export classification status description
The Microchip Technology AT42QT2161-MMU is a capacitive touch controller IC that offers a compact and cost-effective solution for touch-based input applications. It supports up to 16 touch keys, making it suitable for a variety of consumer electronics and industrial control applications. Functions: 1. Capacitive Touch Sensing: Detects touch input on up to 16 keys through a capacitive sensing mechanism. 2. Proximity Sensing: Capable of proximity detection for touchless interaction. 3. Signal Processing: Provides processing capabilities to interpret touch inputs and trigger corresponding actions. Applications: 1. Consumer Electronics: Smartphones, tablets, remote controls. 2. Home Automation: Touch switches, lighting controls. 3. Industrial Control: Control panels, access controls. 4. Automotive: Touch-enabled features in vehicles. Alternative Components: 1. Cypress Semiconductor CY8C4014LQI-422 2. Texas Instruments TSC2007 3. STMicroelectronics STMPE610 Embedded Modules: The AT42QT2161-MMU can be integrated with various microcontroller units (MCUs) and communication interfaces to enable seamless interaction with other devices or systems. Related Q&A: 1. Can the AT42QT2161-MMU support multi-touch functionality? - No, this specific IC is designed for single-touch or single-key capacitive sensing. 2. What is the typical power consumption of the AT42QT2161-MMU in active mode? - The power consumption varies based on the configuration and operational conditions, but it is generally low for efficient energy usage. 3. Does the AT42QT2161-MMU provide built-in noise filtering capabilities for reliable touch detection? - Yes, the IC includes noise filtering mechanisms to ensure robust touch sensing performance. 4. How does the AT42QT2161-MMU communicate with a host controller? - The AT42QT2161-MMU typically uses I2C or SPI communication protocols to interface with external microcontrollers for data exchange. 5. Are there evaluation kits available for developers to test and prototype with the AT42QT2161-MMU? - Yes, Microchip offers evaluation kits that provide developers with the necessary tools and resources to evaluate the performance and capabilities of the IC in their applications.

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Delivering Time
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AT42QT2161-MMU provided by Rochester Electronics

As an original manufacturer stocking distributor, Rochester Electronics has over 15 billion devices in stock encompassing more than 200,000-part numbers, providing the world’s most extensive range of end-of-life (EOL) semiconductors and broadest range of active semiconductors. As a licensed semiconductor manufacturer, Rochester has manufactured over 20,000 device types. With over 12 billion die in stock, Rochester has the capability to manufacture over 70,000 device types. Rochester oﬀers a full range of manufacturing services including Design, Wafer Processing, Assembly, Test, Reliability, and IP Archiving providing single solutions through to full turnkey manufacturing, enabling faster time-to-market.