TLC04CDG4 Equivalent & Substitute Parts

Part Overview

The TLC04CDG4 is a Butterworth, Low Pass Switched Capacitor Filter IC with 4th order filtering at 30kHz cutoff frequency, packaged in 8-SOIC surface mount configuration. This part is discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications. The TLC04CDG4 maintains full functional compatibility with active alternatives from the same manufacturer base product line.

Substiute Parts

TLC04CDG4
Texas InstrumentsIn Stock: 737TLC04CDG4 Datasheet
TLC04CDG4
Current Part
TLC04CD
Texas InstrumentsIn Stock: 1347TLC04CD Datasheet
TLC04CD
MFR Recommended

Key Parameters

Parameter Value
Filter Type Butterworth, Low Pass Switched Capacitor
Filter Order 4th
Frequency - Cutoff or Center 30kHz
Number of Filters 1
Voltage - Supply ±2.25V ~ 6V
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the TLC04CDG4 is determined by strict equivalence across the following critical parameters:

  • Filter Type: Butterworth, Low Pass Switched Capacitor
  • Filter Order: 4th
  • Frequency - Cutoff or Center: 30kHz
  • Number of Filters: 1
  • Voltage - Supply: ±2.25V ~ 6V
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Base Product Number: TLC04

The TLC04CD qualifies as a direct substitute based on identical electrical specifications and mechanical compatibility. The primary distinction is product status and packaging format.

Parameter Comparison

Parameter TLC04CDG4 TLC04CD
Manufacturer Texas Instruments Texas Instruments
Filter Type Butterworth, Low Pass Switched Capacitor Butterworth, Low Pass Switched Capacitor
Filter Order 4th 4th
Frequency - Cutoff or Center 30kHz 30kHz
Number of Filters 1 1
Voltage - Supply ±2.25V ~ 6V ±2.25V ~ 6V
Mounting Type Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Discontinued at DiGi Electronics Active
Packaging Format DiGi Electronics Packaging Tube

Engineering Selection Recommendations

The TLC04CD is the direct equivalent substitute for the TLC04CDG4. Both parts share identical electrical and mechanical specifications, including filter characteristics, supply voltage range, package type, and compliance certifications. The TLC04CD maintains active product status with higher inventory availability, making it the preferred selection for new designs and component replenishment. Both parts meet ROHS3 compliance and carry unlimited moisture sensitivity classification, ensuring equivalent reliability in production environments.

Frequently Asked Questions (FAQ)

Q: Can TLC04CD be used as a direct replacement for TLC04CDG4 in existing designs?

A: Yes. The TLC04CD is electrically and mechanically equivalent to the TLC04CDG4. Both parts feature identical Butterworth 4th order low pass filter characteristics at 30kHz, operate across the same ±2.25V to 6V supply range, and use the same 8-SOIC package footprint.

Q: What is the difference between TLC04CDG4 and TLC04CD?

A: The primary differences are product status and packaging format. The TLC04CDG4 is discontinued at DiGi Electronics and supplied in DiGi Electronics packaging, while the TLC04CD maintains active status and is supplied in tube packaging. All electrical and mechanical specifications are identical.

Q: Are there any compliance or certification differences between these parts?

A: No. Both the TLC04CDG4 and TLC04CD carry identical ROHS3 compliance status, REACH unaffected classification, and unlimited moisture sensitivity level (MSL 1).

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes. Both parts use the 8-SOIC (0.154", 3.90mm Width) surface mount package, ensuring identical footprint compatibility and assembly process requirements.

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