PCA9846 4CH Fm+ I²C-Bus Switch Arduino Shield | NXP Semiconductors

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PCA9846PW-ARD Arduino® Shield

PCA9846PW-ARD Active

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The PCA9846PW-ARD Arduino shield allows easy integration with Arduino EVKs to evaluate 4 channel Fm+ I²C-bus switch features for I²C-bus multiplexer and I²C-bus voltage level translator applications.

Supported Devices

Interfaces

I²C Logic Multiplexers/Switches

  • PCA9846: Four-Channel Ultra-Low Voltage, Fm+ I2C-Bus Switch with Reset

Features

General Function

  • Ultra-low voltage operation, down to 0.8 V to interface with next-generation CPUs
  • 1-of-4 bidirectional translating switch
  • Latched outputs with 25 mA drive maximum capability for directly driving LEDs
  • Fm+ I²C-bus interface logic; compatible with SMBus standards
  • Allows voltage level translation between 0.8 V, 1.8 V, 2.5 V and 3.3 V buses

Power

  • Supply voltage: VDD1 - 0.8 V to 3.6 V, VDD2 - 1.65 V to 3.6 V
  • Low standby current 2 uA (VDD1), 5 uA (VDD2)

Voltage Translation

  • Allows bidirectional voltage-level translation and I²C-bus switch between:
    • 0.8 V SCL/SDA to 1.8 V, 2.5 V, 3.3 V SCL/SDA
    • 1.8 V SCL/SDA to 2.5 V, 3.3 V SCL/SDA
    • 2.5 V SCL/SDA to 3.3 V SCL/SDA

Interface

  • 1 MHz I²C-bus
  • /RESET pin

Package

  • HVQFN16 and TSSOP16

Buy Options

PCA9846PW-ARD-Image

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  • PCA9846PW-ARD
    Active

  • PCA9846PW-ARD Arduino® Shield.

  • Kit contains:

    • PCA9846PW-ARD Arduino shield
    • Quick reference card
    • Additonal hardware required: USB A-to-MicroB cable (not included)
  • $22.22 USD
  • For a quantity of 1
    • Availability: In Stock
    • Inventory: 31
    • Shipping: Normally ships 1-2 business days
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N true 0 TSPPCA9846PW-ARDen 3 Supporting Information Supporting Information t531 1 User Guide User Guide t792 1 User Manual User Manual t1009 1 en_US en_US 1 1 English This page will guide you through the process of setting up and using the PCA9846PW-ARD board. 1657305532494697285343 Y 1657305532494697285343 GS-PCA9846PW-ARD GS-PCA9846PW-ARD /document/guide/getting-started-with-the-pca9846pw-ard-evaluation-board:GS-PCA9846PW-ARD HTML 0 2022-07-08 GS-PCA9846PW-ARD TSP User Guide 132339537837198660 2025-02-20 en Jul 8, 2022 User Guide t792 User Guide User Guide Y Getting Started with the PCA9846PW-ARD Evaluation Board false en User Manual User Manual 1 2 1.0 English 1657311854162739063607 TSP 15.4 MB None None documents None 1657311854162739063607 /docs/en/user-manual/UM11759.pdf 15401215 /docs/en/user-manual/UM11759.pdf UM11759 documents N N 2022-07-08 PCA9846PW-ARD Evaluation Board User Manual /docs/en/user-manual/UM11759.pdf /docs/en/user-manual/UM11759.pdf User Manual N 309919593431037931 2022-12-07 pdf N en Jun 6, 2022 309919593431037931 User Manual Y N PCA9846PW-ARD Evaluation Board User Manual Supporting Information Supporting Information 1 3 8.0 English BL AA FRDM expansion boards, flexible, rapid development with MCUXpresso. 1726177395973719999699 TSP 5.3 MB None None documents None 1726177395973719999699 /docs/en/supporting-information/FRDM-Expansion-Board-Catalog.pdf 5342343 /docs/en/supporting-information/FRDM-Expansion-Board-Catalog.pdf FRDM-EXPANSION-BOARD-CATALOG documents N N 2024-09-12 FRDM Expansion Board Catalog /docs/en/supporting-information/FRDM-Expansion-Board-Catalog.pdf /docs/en/supporting-information/FRDM-Expansion-Board-Catalog.pdf Supporting Information N 371282830530968666 2025-01-13 pdf N en Jan 13, 2025 371282830530968666 Supporting Information Y N FRDM Expansion Board Catalog false 0 PCA9846PW-ARD downloads en true 0 Y TSP Supporting Information 1 /docs/en/supporting-information/FRDM-Expansion-Board-Catalog.pdf 2024-09-12 1726177395973719999699 TSP 3 Jan 13, 2025 Supporting Information BL AA FRDM expansion boards, flexible, rapid development with MCUXpresso. None /docs/en/supporting-information/FRDM-Expansion-Board-Catalog.pdf English documents 5342343 None 371282830530968666 2025-01-13 N /docs/en/supporting-information/FRDM-Expansion-Board-Catalog.pdf FRDM Expansion Board Catalog /docs/en/supporting-information/FRDM-Expansion-Board-Catalog.pdf documents 371282830530968666 Supporting Information N en None Y pdf 8.0 N N FRDM Expansion Board Catalog 5.3 MB FRDM-EXPANSION-BOARD-CATALOG N 1726177395973719999699 User Guide 1 2022-07-08 1657305532494697285343 1 Jul 8, 2022 User Guide User Guide This page will guide you through the process of setting up and using the PCA9846PW-ARD board. Y GS-PCA9846PW-ARD English 0 User Guide 2025-02-20 /document/guide/getting-started-with-the-pca9846pw-ard-evaluation-board:GS-PCA9846PW-ARD Getting Started with the PCA9846PW-ARD Evaluation Board GS-PCA9846PW-ARD TSP 132339537837198660 User Guide en Y t792 HTML GS-PCA9846PW-ARD 1657305532494697285343 User Manual 1 /docs/en/user-manual/UM11759.pdf 2022-07-08 1657311854162739063607 TSP 2 Jun 6, 2022 User Manual None /docs/en/user-manual/UM11759.pdf English documents 15401215 None 309919593431037931 2022-12-07 N /docs/en/user-manual/UM11759.pdf PCA9846PW-ARD Evaluation Board User Manual /docs/en/user-manual/UM11759.pdf documents 309919593431037931 User Manual N en None Y pdf 1.0 N N PCA9846PW-ARD Evaluation Board User Manual 15.4 MB UM11759 N 1657311854162739063607 true Y Tools

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