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TCA6424RGJR The Texas Instruments TCA6424RGJR is a 24-bit I2C/SMBus I/O expander. It operates from 1.65V to 5.5V and features a 400 kHz clock frequency.
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TCA6424RGJR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TCA6424RGJR is a 24-bit I2C/SMBus I/O expander. It operates from 1.65V to 5.5V and features a 400 kHz clock frequency.
✓ Total Stock: 481 pcs
$ Price Range: $2.63

TCA6424RGJR Available from 1 distributor

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✓ Non-Authorised
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Smaxon Electronics ✓
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481 pcs
On Request
481 pcs On Request 1 On Request On Request 1223+ On Request On Request
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TCA6424RGJR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Current
Features
Interface
Interrupt Output
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Supplier Package
Voltage
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TCA6424RGJR Description

Short technical summary and product information.

The Texas Instruments TCA6424RGJR is a 24-bit I/O expander designed for translating voltage levels and expanding GPIO capabilities. It communicates via the I2C and SMBus interfaces, supporting a clock frequency of up to 400 kHz.

 

This device operates within a wide voltage range of 1.65V to 5.5V, allowing for flexible integration with various system voltages. Key electrical features include 24 I/O pins, interrupt output capability, and push-pull output type. It is rated for an operating temperature range of -40°C to 85°C.

 

The TCA6424RGJR is supplied in a 32-UQFN (5x5) package and utilizes a surface mount type. Its compact size and robust specifications make it suitable for applications requiring expanded digital I/O control.

 

Note: This part is not recommended for new designs.

TCA6424RGJR Quick Information

Product Type: IO Expander
Series: I2C & SPI general-purpose I/Os (GPIOs)
Canonical Name: TCA6424RGJR 24-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)

TCA6424RGJR Compliance

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

TCA6424RGJR Estimated Pricing

Qty Low High
1+ $2.63 $2.63

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

TCA6424RGJR Features

  • 24-bit I2C/SMBus I/O expander.
  • Wide 1.65V to 5.5V operating voltage.
  • Supports 400 kHz fast I2C bus.
  • Interrupt output feature included.
  • Surface mount 32-UQFN package.

TCA6424RGJR Applications

  • Ideal for voltage level translation.
  • Expands system GPIO capabilities.
  • Suitable for I2C/SMBus interfaces.
  • Used in embedded systems.
  • Compact design integration.

TCA6424RGJR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the TCA6424RGJR?

The operating voltage range for the TCA6424RGJR is 1.65V to 5.5V.

What is the maximum clock frequency supported by the TCA6424RGJR?

The TCA6424RGJR supports a maximum clock frequency of 400 kHz.

Does the TCA6424RGJR have an interrupt output?

Yes, the TCA6424RGJR features an interrupt output.

What type of package is the TCA6424RGJR supplied in?

The TCA6424RGJR is supplied in a 32-UQFN (5x5) package.

What is the operating temperature range for the TCA6424RGJR?

The operating temperature range for the TCA6424RGJR is -40°C to 85°C.

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