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at42qt2160-mmu
at42qt2160-mmu
at42qt2160-mmu
at42qt2160-mmu
3d-img AT42QT2160-MMU Image

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AT42QT2160-MMU

In Stock: 6,012

16-Key Capacitive Touch Screen

AT42QT2160-MMU Information

Description

The AT42QT2160-MMU, made by Atmel, is a proximity and touch sensor with 16 channels. It supports various channel configurations and has programmable sensitivity levels. Key features include lock-out functionality, low power consumption, and an I2C interface for communication. This versatile sensor finds applications in consumer electronics (mobile devices), industrial control, automotive systems, healthcare devices, and gaming peripherals.

Features

The AT42QT2160-MMU is a proximity and touch sensor designed for various applications. Key features include:
16-channel capacitive touch controller.
Configurable with up to 256 keys.
Programmable sensitivity levels and lock-out function.
Low power consumption and I2C interface for communication. These features enable the AT42QT2160-MMU to be used in various applications such as consumer electronics, industrial control, automotive systems, healthcare devices, and gaming peripherals.

Package

The AT42QT2160-MMU has a QFN28 package type.

Pinout

The AT42QT2160-MMU is a proximity and touch sensor with 16 channels. It has a QFN28 package.

Here's the concise pin count and function overview:

  • -
  • Pin Count
  • : 28 (QFN Package) -
  • I2C Interface
  • : SDA (pin 4) and SCL (pin 5) for communication -
  • Channel Inputs
  • : GPIOs connected to sensor inputs, such as touch or proximity sensors. -
  • Other GPIOs
  • : For control purposes, there may be additional GPIO pins for signal output or system management.
  • Please note that not all 28 pins are explicitly mentioned in the description provided. You would need a detailed datasheet for a complete pin function breakdown.

    Manufacturer

    The manufacturer of the AT42QT2160-MMU is Atmel, which later became part of Microchip Technology. Atmel was a semiconductor company known for developing integrated circuits and embedded systems products. Today, Microchip Technology continues to serve the same markets with a broader product portfolio.

    Applications

    The AT42QT2160-MMU is a proximity and touch sensor designed for various application areas. It finds use in consumer electronics (touch interfaces), industrial control (interactive panels), automotive systems, healthcare devices, and gaming peripherals. The sensor's versatility allows it to adapt to different industries and product requirements.

    Equivalent

    The AT42QT2160-MMU is a proximity and touch sensor. Equivalent products might include Atmel's other touch sensor models, such as the AT42QT1023 or AT42QT81
    These share similar features but may have different channel counts or key configurations.

    at42qt2160-mmu

    Specifications

    feature-maximum-operating-supply-voltage-v 5.5 feature-process-technology
    feature-minimum-operating-supply-voltage-v 1.8 feature-packaging
    feature-rad-hard feature-pin-count 28
    feature-cecc-qualified No feature-esd-protection Yes
    feature-escc-qualified feature-military No
    feature-aec-qualified No feature-aec-qualified-number
    feature-auto-motive No feature-p-pap No
    feature-eccn-code EAR99 feature-svhc
    feature-svhc-exceeds-threshold No Package/Case QFN28

    AT42QT2160-MMU FAQs

    1.Q: Is the AT42QT2160-MMU compliant with common industry certifications?

    A: The ECCN is EAR99 (non-regulated), but specific certifications (e.g., IEC/UL) should be verified with the manufacturer for end-use compliance.

    2.Q: What is the resolution of the AT42QT2160-MMU’s capacitive sensing?

    A: It provides 10-bit resolution for accurate touch detection.

    3.Q: What interface does the AT42QT2160-MMU use for communication?

    A: It uses an I2C interface for configuration and data output.

    4.Q: Does the AT42QT2160-MMU support automotive applications?

    A: No, it is not automotive-qualified (PPAP/automotive: "No") and is rated for industrial temperature grades.

    5.Q: What is the operating voltage range of the AT42QT2160-MMU?

    A: It operates from 1.8V to 5.5V, making it compatible with both low-power and standard logic levels.

    6.Q: What are the typical applications for the AT42QT2160-MMU?

    A: Common uses include touch buttons/sliders in consumer electronics, appliances, industrial control panels, and IoT devices requiring robust capacitive sensing.

    7.Q: What is the package type of the AT42QT2160-MMU?

    A: It comes in a 28-pin VQFN EP (Exposed Pad) package with dimensions of 4mm x 4mm x 0.88mm and a no-lead design for surface mounting.

    8.Q: What are the key features of the AT42QT2160-MMU capacitive touch controller?

    A: The AT42QT2160-MMU features 16 capacitive touch keys, 10-bit resolution, I2C interface, spread spectrum for noise immunity, and operates from 1.8V to 5.5V. It supports up to 20pF load capacitance and is designed for industrial temperatures (-40°C to +85°C).

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    Ratings and Reviews

    • S
      S**n

      02/04/2024

      19

      Great product, but the censate distance does not correspond to 10mm, it's 3 to 5mm.

    • L
      L**y

      07/17/2022

      15

      The quality expected, the delivery took about a month, three out of ten were without the inner metal part, probably the seller did not notice when packing bags. Received a partial five star for these three handles. In general, everything is fine)

    • M
      M**n

      04/26/2022

      12

      The goods received. With a big delay from the seller is not dependent. The seller has good communication skills.

    • L
      L**m

      09/23/2021

      17

      It came, in appearance everything is normal.

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