TLC2933IPWRG4 Equivalent & Substitute Parts

Part Overview

The TLC2933IPWRG4 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 a 2:1 input-to-output ratio, featuring CMOS input and output stages in a 14-TSSOP surface mount package.

The TLC2933IPWRG4 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for systems utilizing this component.

Substiute Parts

TLC2933IPWRG4

Texas InstrumentsIn Stock: 2212TLC2933IPWRG4 Datasheet

Current PartRFQ

TLC2933AIPWR

Texas InstrumentsIn Stock: 32181TLC2933AIPWR Datasheet

MFR RecommendedRFQ

TLC2932AIPWR

Texas InstrumentsIn Stock: 3594TLC2932AIPWR Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TLC2933IPWRG4 are qualified based on the following criteria:

Mechanical Compatibility: All substitute parts must use the identical 14-TSSOP (0.173", 4.40mm Width) package to ensure PCB layout compatibility without redesign.

Electrical Core Parameters: Substitute parts must maintain CMOS input and output stages, a 2:1 input-to-output ratio, and supply voltage range of 2.85V ~ 5.25V to ensure functional interchangeability within the same circuit topology.

Operating Conditions: All substitute parts must support the operating temperature range of -20°C ~ 75°C.

Compliance & Certification: All substitute parts must maintain ROHS3 compliance and MSL rating of 1 (Unlimited) to meet manufacturing and environmental requirements.

Frequency Tolerance: Substitute parts may operate at frequencies equal to or greater than the original 100MHz specification, provided all other parameters remain within acceptable ranges.

Parameter Comparison

Engineering Selection Recommendations

TLC2933AIPWR (MFR Recommended Substitute): This part is the primary substitute for the TLC2933IPWRG4. It maintains all core electrical and mechanical parameters while offering an increased maximum frequency of 110MHz. The TLC2933AIPWR carries Active product status, ensuring long-term availability and supply chain stability. This part is ROHS3 compliant and carries MSL rating 1, meeting all manufacturing and environmental requirements. The packaging format is Tape & Reel (TR), suitable for automated assembly processes.

TLC2932AIPWR (Parametric Equivalent): This part qualifies as a parametric equivalent based on identical mechanical packaging, electrical interface standards, and compliance certifications. The TLC2932AIPWR operates at a maximum frequency of 55MHz, which is lower than the original specification. This part is suitable only for applications where the 100MHz frequency of the original part is not required. The TLC2932AIPWR is Active in product status and maintains ROHS3 compliance and MSL rating 1.

Selection between these substitutes depends on the frequency requirements of the target application. For applications requiring 100MHz or higher operation, TLC2933AIPWR is the appropriate choice. For applications with lower frequency requirements, TLC2932AIPWR provides a cost-effective alternative while maintaining full mechanical and electrical compatibility within its specified operating range.

Frequently Asked Questions (FAQ)

Q: Can the TLC2933AIPWR directly replace the TLC2933IPWRG4 without PCB modifications?

A: Yes. Both parts use the identical 14-TSSOP (0.173", 4.40mm Width) package, identical pin configuration, and maintain the same electrical interface standards (CMOS input/output, 2:1 ratio, 2.85V ~ 5.25V supply). No PCB layout changes are required.

Q: What is the key difference between TLC2933AIPWR and TLC2932AIPWR?

A: The primary difference is maximum operating frequency. TLC2933AIPWR operates at 110MHz, while TLC2932AIPWR operates at 55MHz. All other parameters—package, voltage supply, temperature range, input/output configuration, and compliance certifications—are identical.

Q: Is the TLC2932AIPWR suitable for all applications using the TLC2933IPWRG4?

A: The TLC2932AIPWR is suitable only for applications where the maximum frequency requirement does not exceed 55MHz. If the original design requires 100MHz operation, the TLC2933AIPWR must be used.

Q: Are both substitute parts available in the same packaging format as the original?

A: The original TLC2933IPWRG4 packaging format is not specified in the provided data. Both substitute parts are available in Tape & Reel (TR) format, which is standard for automated assembly. Verify packaging requirements with your procurement process.

Q: Do the substitute parts maintain the same compliance certifications?

A: Yes. Both TLC2933AIPWR and TLC2932AIPWR are ROHS3 compliant, carry MSL rating 1 (Unlimited), and are REACH unaffected, matching the compliance profile of the original TLC2933IPWRG4.

Q: Why is the TLC2933IPWRG4 classified as obsolete?

A: Product obsolescence is determined by the manufacturer. The availability of active alternatives (TLC2933AIPWR and TLC2932AIPWR) ensures continued design support and supply chain continuity.