TPIC8101DWR The Texas Instruments TPIC8101DWR is a dual-channel knock sensor interface IC designed for detecting premature detonation in combustion engines. It operates within a temperature range of -40°C to 125°C.
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TPIC8101DWR

Available from 6 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPIC8101DWR is a dual-channel knock sensor interface IC designed for detecting premature detonation in combustion engines. It operates within a temperature range of -40°C to 125°C.
Total Stock: 43,476 pcs
$ Price Range: $2.21

TPIC8101DWR Available from 6 distributors

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TPIC8101DWR Specifications Quick View

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TPIC8101DWR Description

Short technical summary and product information.

The TPIC8101DWR from Texas Instruments is a specialized integrated circuit designed for dual-channel knock sensor interfacing in combustion engine applications. This IC processes signals from knock sensors to detect premature detonation, commonly known as engine knock or ping.

 

The device features a serial interface (SPI) for communication with microprocessors, allowing for selectable sensor channels. It includes a programmable band-pass filter to isolate the specific frequencies associated with engine knock, effectively filtering out background engine noise. The TPIC8101DWR supports external clock frequencies up to 24 MHz and offers programmable gain and integrator time constants.

 

Packaged in a 20-SOIC (DW) surface-mount form factor, the TPIC8101DWR operates within an ambient temperature range of -40°C to 125°C. Its design is qualified for automotive applications, meeting AEC-Q100 standards. The IC is suitable for integration into engine control modules and other automotive electronic systems requiring precise knock detection.

 

Key specifications include a serial input and output type, a 20 mA current rating, and a surface mountable design. The component is supplied in a 20-SOIC package, typically on a large tape and reel with a standard quantity of 2000 units.

TPIC8101DWR Quick Information

Product Type: Sensor Interface IC
Canonical Name: TPIC8101 Dual-Channel Knock Sensor Interface IC
Subcategory: Knock Sensor Interface

TPIC8101DWR Compliance

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

TPIC8101DWR Estimated Pricing

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1+ $2.21 $2.21

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

TPIC8101DWR Features

  • Dual-channel knock sensor interface IC.
  • Programmable band-pass filter for knock detection.
  • Serial interface (SPI) for microprocessor communication.
  • Operates from -40°C to 125°C ambient temperature.
  • Qualified for automotive applications (AEC-Q100).

TPIC8101DWR Applications

  • Detects premature detonation in engines.
  • Filters engine knock signals.
  • Used in engine control modules.
  • Automotive electronic systems integration.

TPIC8101DWR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the TPIC8101DWR?

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

What type of interface does the TPIC8101DWR use?

It features a serial input and serial output interface.

What package is the TPIC8101DWR supplied in?

The TPIC8101DWR is supplied in a 20-SOIC package.

Is the TPIC8101DWR qualified for automotive applications?

Yes, the TPIC8101DWR is qualified for automotive applications and meets AEC-Q100 standards.

What is the maximum external clock frequency supported by the TPIC8101DWR?

The TPIC8101DWR supports external clock frequencies up to 24 MHz.

TPIC8101DWR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
TPIC8101DW
TPIC8101DW
Texas Instruments
The Texas Instruments TPIC8101DW is a dual-channel knock sensor interface IC designed for detecting premature detonation in combustion engines. It features programmable gain and a programmable band-pass filter.
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