TLC2933IPW Phase Lock Loop IC Equivalent & Substitute Parts

Part Overview

The TLC2933IPW is a Phase Lock Loop (PLL) integrated circuit manufactured by Texas Instruments, designed for clock and timing applications. This device operates at a maximum frequency of 100MHz with CMOS input and output, housed in a 14-TSSOP surface mount package. The part is currently classified as obsolete, making identification of suitable substitute components essential for ongoing design support and production continuity.

Substiute Parts

TLC2933IPW

Texas InstrumentsIn Stock: 1598TLC2933IPW Datasheet

Current PartRFQ

TLC2933AIPW

Texas InstrumentsIn Stock: 1923TLC2933AIPW Datasheet

MFR RecommendedRFQ

TLC2932AIPW

Texas InstrumentsIn Stock: 2316TLC2932AIPW Datasheet

Parametric EquivalentRFQ

TLC2933IPWG4

Texas InstrumentsIn Stock: 814TLC2933IPWG4 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TLC2933IPW are classified based on strict electrical and mechanical compatibility within the Phase Lock Loop IC category. The substitution logic is determined by the following critical parameters:

Primary Compatibility Criteria:

• Package type: 14-TSSOP (0.173", 4.40mm Width) surface mount
• Input/Output configuration: CMOS/CMOS
• Input:Output ratio: 2:1
• Supply voltage range: 2.85V ~ 5.25V
• Operating temperature range: -20°C ~ 75°C
• Number of circuits: 1

Frequency Consideration: Maximum frequency rating determines operational capability. Substitutes with equal or higher frequency ratings maintain full functional compatibility. Substitutes with lower frequency ratings operate within reduced bandwidth specifications.

Product Status: Active status substitutes provide ongoing availability and support. Obsolete status substitutes offer equivalent functionality but with limited long-term supply assurance.

Parameter Comparison

Engineering Selection Recommendations

TLC2933AIPW (Manufacturer Recommended Substitute)

This part is the primary substitute for the TLC2933IPW. It maintains identical electrical specifications with the exception of a higher maximum frequency rating of 110MHz compared to 100MHz. The TLC2933AIPW carries active product status, ensuring continued availability and manufacturer support. All compliance certifications including ROHS3 and REACH status are equivalent. This substitute is suitable for direct replacement in applications where the original 100MHz specification is required, with additional frequency headroom available.

TLC2932AIPW (Parametric Equivalent)

This part operates at a reduced maximum frequency of 55MHz, making it suitable only for applications with frequency requirements at or below this threshold. The TLC2932AIPW maintains all other electrical and mechanical parameters identical to the main part and carries active product status. Selection of this substitute requires confirmation that the application frequency does not exceed 55MHz.

TLC2933IPWG4 (Parametric Equivalent)

This part matches the TLC2933IPW in frequency specification at 100MHz and all other electrical parameters. However, it retains obsolete product status, limiting long-term supply assurance. This substitute is appropriate only when active alternatives are unavailable or when existing inventory must be utilized.

Frequently Asked Questions (FAQ)

Q: Can TLC2933AIPW replace TLC2933IPW in all applications?

A: Yes. The TLC2933AIPW maintains identical electrical specifications with a higher frequency rating of 110MHz. All package, voltage, temperature, and signal characteristics are compatible. The active product status provides superior long-term availability.

Q: What is the key difference between TLC2932AIPW and TLC2933IPW?

A: The primary difference is maximum frequency: TLC2932AIPW operates at 55MHz while TLC2933IPW operates at 100MHz. All other parameters including package, voltage, temperature range, and signal configuration are identical. TLC2932AIPW is suitable only for applications with frequency requirements at or below 55MHz.

Q: Why is TLC2933IPWG4 listed as a substitute if it is obsolete?

A: TLC2933IPWG4 provides electrical and frequency equivalence to the main part. However, its obsolete status means limited supply availability. It is listed for reference in cases where existing inventory exists or when other substitutes are unavailable.

Q: Are all substitutes compatible with the same PCB layout?

A: Yes. All substitute parts use the identical 14-TSSOP (0.173", 4.40mm Width) surface mount package. PCB footprints and land patterns are directly compatible without modification.

Q: Do all substitutes meet the same compliance requirements?

A: Yes. All listed substitutes maintain ROHS3 compliance, REACH unaffected status, and MSL 1 (Unlimited) moisture sensitivity level, matching the original TLC2933IPW specifications.

Q: Which substitute should be selected for new designs?

A: TLC2933AIPW is the recommended selection for new designs due to its active product status, ensuring long-term availability and manufacturer support. It provides equivalent or superior performance to the original part.