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TIC12400QDCPRQ1

The Texas Instruments TIC12400QDCPRQ1 is a specialized interface IC designed for automotive applications. It features 24 input channels and an integrated 10-bit ADC.

✓ Total Stock: 38,687 pcs

$ Price Range: $2.26

TIC12400QDCPRQ1 Available from 6 distributors

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Romaks Technologies ✓ Non-Authorised Inventory information	21,271 pcs On Request	21271 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
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PROSOFT ELECTRONICS ✓ Non-Authorised Inventory information	3,500 pcs On Request	3500 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	3,500 pcs On Request	3500 pcs	On Request	1	On Request	On Request	21+	On Request	On Request
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Xingangxin ✓ Non-Authorised Inventory information	1,515 pcs On Request	1515 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

TIC12400QDCPRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	Specialized
Manufacturer Name	Texas Instruments
Applications	Automotive, Switch Monitoring
Interface	SPI
Lead Spacing	4.4 mm
Mounting Type	Surface Mount
Supplier Device Package	38-HTSSOP
Voltage	4.5V ~ 35V

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TIC12400QDCPRQ1 Description

Short technical summary and product information.

The Texas Instruments TIC12400QDCPRQ1 is an automotive-qualified multi-switch detection interface (MSDI) IC. It is designed to monitor up to 24 direct switch inputs, with 10 inputs configurable for monitoring switches connected to ground or battery.

This device operates over a voltage range of 4.5V to 35V and features an SPI interface for communication. Key electrical characteristics include a configurable wetting current with settings from 0 mA to 15 mA, and an integrated 10-bit Analog-to-Digital Converter (ADC) for diagnostics. The input/output voltage can withstand up to 40V and down to -24V, accommodating load dump and reverse polarity conditions.

Packaged in a 38-HTSSOP, the TIC12400QDCPRQ1 is suitable for surface mount applications. It is AEC-Q100 qualified and functional safety-capable, making it ideal for robust automotive system designs requiring reliable switch monitoring and diagnostics.

TIC12400QDCPRQ1 Quick Information

Product Type: Specialized Interface IC

Series: TIC12400-Q1

Canonical Name: Texas Instruments TIC12400-Q1 24-Input Multiple Switch Detection Interface (MSDI) With Integrated ADC

Subcategory: Multi-switch Detection Interface (MSDI)

TIC12400QDCPRQ1 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

TIC12400QDCPRQ1 Estimated Pricing

Qty	Low	High
1+	$2.26	$2.26

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

TIC12400QDCPRQ1 Features

Monitors up to 24 direct switch inputs.
Integrated 10-bit ADC for diagnostics.
Configurable wetting current settings.
Withstands load dump and reverse polarity.
Functional safety-capable for automotive.

TIC12400QDCPRQ1 Applications

Used in automotive 12V systems.
Monitors switches connected to ground.
Monitors switches connected to battery.
Supports overvoltage warning functions.
Supports undervoltage warning functions.

TIC12400QDCPRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating voltage range for the TIC12400QDCPRQ1?

The operating voltage range is 4.5 V to 35 V.

What package type is the TIC12400QDCPRQ1 supplied in?

The TIC12400QDCPRQ1 is supplied in a 38-HTSSOP package.

What is the operating temperature range for this device?

The operating temperature range is -40°C to 125°C.

Is the TIC12400QDCPRQ1 RoHS compliant?

Yes, the RoHS Status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the TIC12400QDCPRQ1?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

How many input channels does the TIC12400QDCPRQ1 have?

The TIC12400QDCPRQ1 has 24 input channels.

What interface type does the TIC12400QDCPRQ1 use?

The interface type is SPI.