TCA6416RTWR The Texas Instruments TCA6416RTWR is a 16-bit I2C/SMBus IO Expander. It operates from 1.65V to 5.5V and has an operating temperature range of -40°C to 85°C.
Mfr Part #:

TCA6416RTWR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TCA6416RTWR is a 16-bit I2C/SMBus IO Expander. It operates from 1.65V to 5.5V and has an operating temperature range of -40°C to 85°C.
✓ Total Stock: 300 pcs
$ Price Range: $2.17

TCA6416RTWR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
300 pcs
300 pcs On Request 1 On Request On Request 2018+ On Request On Request

TCA6416RTWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Current
ESD Protection
Features
Interface
Interrupt Output
Latch-up Performance
Lead Spacing
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Voltage

TCA6416RTWR Description

Short technical summary and product information.

The Texas Instruments TCA6416RTWR is a 16-bit translating I2C/SMBus IO Expander. It supports a wide operating voltage range from 1.65V to 5.5V, allowing for bidirectional voltage-level translation and GPIO expansion between various voltage domains.

 

Key features include 16 I/O pins, a maximum clock frequency of 400 kHz, and an operating temperature range of -40°C to 85°C. The device offers features such as Power-On Reset (POR), an active-low reset input, and an open-drain active-low interrupt output. It also includes a noise filter on SCL/SDA inputs and latched outputs with high-current drive capability.

 

This IO expander is available in a 24-WQFN (4x4) package and is mounted via surface mount technology. It is important to note that this part is not recommended for new designs, and users should consider alternate products for new projects.

TCA6416RTWR Quick Information

Product Type: IO Expander
Series: I2C, I3C & SPI ICs
Canonical Name: TCA6416RTWR 16-bit translating 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers
Subcategory: I2C & SPI General-Purpose I/Os (GPIOs)

TCA6416RTWR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TCA6416RTWR Estimated Pricing

Qty Low High
1+ $2.17 $2.17

Estimated market price range - modelled values for guidance only, not live distributor offers.

TCA6416RTWR Features

  • 16-bit translating I2C/SMBus IO Expander.
  • Wide operating voltage from 1.65V to 5.5V.
  • Operates from -40°C to 85°C.
  • Includes interrupt and reset functionality.
  • Available in 24-WQFN package.

TCA6416RTWR Applications

  • Expanding GPIOs in embedded systems.
  • Level shifting for mixed-voltage signals.
  • Providing I2C bus expansion in devices.
  • Controlling LEDs with high-current drive.
  • Implementing reset and interrupt functions.

TCA6416RTWR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the TCA6416RTWR?

The operating voltage range for the TCA6416RTWR is 1.65V to 5.5V.

What is the operating temperature range of the TCA6416RTWR?

The operating temperature range is -40°C to 85°C.

How many I/O pins does the TCA6416RTWR have?

The TCA6416RTWR has 16 I/O pins.

What interface does the TCA6416RTWR use?

The TCA6416RTWR uses the I²C and SMBus interface.

Does the TCA6416RTWR have an interrupt output?

Yes, the TCA6416RTWR has an open-drain active-low interrupt output.

What package is the TCA6416RTWR supplied in?

The TCA6416RTWR is supplied in a 24-WQFN (4x4) package.

Is the TCA6416RTWR recommended for new designs?

No, the TCA6416 is not recommended for new designs. New designs should consider an alternate product.

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