TLC2932IPW Phase Lock Loop IC Equivalent & Substitute Parts

Part Overview

The TLC2932IPW 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 50MHz with CMOS input and output, housed in a 14-TSSOP surface mount package. The TLC2932IPW is classified as obsolete, making identification of suitable substitute components essential for ongoing system support, maintenance, and new design implementations where legacy compatibility is required.

Substiute Parts

TLC2932IPW

Texas InstrumentsIn Stock: 2277TLC2932IPW Datasheet

Current PartRFQ

TLC2932AIPW

Texas InstrumentsIn Stock: 2316TLC2932AIPW Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLC2932IPW is determined by strict adherence to the following electrical and mechanical parameters:

Critical Compatibility Parameters:

• Package / Case: 14-TSSOP (0.173", 4.40mm Width) — physical and electrical pin compatibility required
• Input / Output Signal Type: CMOS / CMOS — logic level compatibility
• Voltage - Supply Range: 2.85V ~ 5.25V — power supply compatibility
• Operating Temperature Range: -20°C ~ 75°C — thermal operating envelope
• Mounting Type: Surface Mount — PCB assembly compatibility
• Number of Circuits: 1 — functional circuit count
• Ratio - Input:Output: 2:1 — frequency division/multiplication ratio

Acceptable Variation Parameters:

• Frequency - Max: May exceed 50MHz while maintaining all other specifications
• Divider/Multiplier functionality: May differ in implementation while maintaining 2:1 ratio capability
• Product Status: Active status preferred for ongoing availability

The TLC2932AIPW meets all critical compatibility requirements and represents the manufacturer-recommended substitute for the obsolete TLC2932IPW.

Parameter Comparison

Engineering Selection Recommendations

The TLC2932AIPW is the direct substitute for the TLC2932IPW based on the following engineering criteria:

Product Status: The TLC2932AIPW maintains Active product status, ensuring continued availability from Texas Instruments and authorized distributors. The TLC2932IPW is classified as Obsolete, creating supply chain risk for new procurements and long-term system support.

Compliance & Certifications: Both parts maintain identical RoHS3 compliance and REACH unaffected status, ensuring regulatory compatibility in applications subject to environmental and hazardous substance restrictions.

Electrical & Mechanical Compatibility: The TLC2932AIPW provides identical pin configuration, package dimensions, supply voltage range, and operating temperature envelope. The increased maximum frequency specification (55MHz versus 50MHz) represents an enhancement that does not compromise backward compatibility.

Manufacturer Recommendation: Texas Instruments designates the TLC2932AIPW as the recommended substitute, confirming functional and electrical equivalence for all applications utilizing the TLC2932IPW.

Frequently Asked Questions (FAQ)

Q: Can the TLC2932AIPW be used as a direct replacement for the TLC2932IPW in existing designs?

A: Yes. The TLC2932AIPW is pin-compatible and electrically compatible with the TLC2932IPW. Both devices share identical package dimensions (14-TSSOP), supply voltage range (2.85V ~ 5.25V), operating temperature range (-20°C ~ 75°C), and CMOS input/output signal levels. No circuit modifications are required.

Q: What is the difference between the TLC2932IPW and TLC2932AIPW?

A: The primary difference is maximum frequency specification: TLC2932IPW operates to 50MHz, while TLC2932AIPW operates to 55MHz. The TLC2932AIPW also maintains Active product status, whereas the TLC2932IPW is Obsolete. All other electrical and mechanical parameters are identical.

Q: Are there any package or mounting differences between these parts?

A: No. Both the TLC2932IPW and TLC2932AIPW use the 14-TSSOP (0.173", 4.40mm Width) surface mount package. PCB footprints, solder pad layouts, and assembly processes are identical.

Q: What is the significance of the "A" designation in TLC2932AIPW?

A: The "A" suffix indicates a product revision or variant within the TLC2932 family. In this case, the TLC2932AIPW represents an updated version with enhanced frequency capability (55MHz) and maintained Active product status, making it the current production equivalent of the obsolete TLC2932IPW.

Q: Are compliance certifications identical between the two parts?

A: Yes. Both the TLC2932IPW and TLC2932AIPW maintain ROHS3 compliance, REACH unaffected status, and Moisture Sensitivity Level 1 (Unlimited). No additional compliance verification is required when substituting the TLC2932AIPW for the TLC2932IPW.

Q: Why should I use the TLC2932AIPW instead of the TLC2932IPW?

A: The TLC2932IPW is classified as Obsolete, creating supply chain uncertainty for procurement and long-term availability. The TLC2932AIPW is the manufacturer-recommended Active substitute, ensuring reliable sourcing and continued technical support from Texas Instruments.