Renesas Electronics 341MIPLFT Clock/Frequency Synthesizer IC Equivalent & Substitute Parts

Part Overview

The Renesas Electronics 341MIPLFT is a Clock/Frequency Synthesizer IC operating at up to 200MHz, housed in an 8-SOIC package. This component belongs to the VersaClock® series and features integrated Phase-Locked Loop (PLL) functionality with LVCMOS output. The part is currently classified as Obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations where legacy specifications must be maintained.

Substiute Parts

341MIPLFT

Renesas Electronics CorporationIn Stock: 958341MIPLFT Datasheet

Current PartRFQ

5L2503-000NVGI8

Renesas Electronics CorporationIn Stock: 50875L2503-000NVGI8 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 341MIPLFT requires evaluation based on the following critical parameters that define functional equivalence:

Primary Substitution Criteria:

• Manufacturer: Renesas Electronics Corporation (same manufacturer ensures design continuity and support)
• Category: Clock/Timing (functional category match)
• PLL Capability: Yes (required for frequency synthesis functionality)
• Input Type: Clock or Crystal (compatible input sources)
• Output Type: LVCMOS (signal level compatibility)
• Operating Temperature Range: -40°C ~ 85°C (environmental specification match)
• Supply Voltage Compatibility: Overlapping or compatible voltage ranges
• Mounting Type: Surface Mount (PCB assembly compatibility)

The identified substitute part 5L2503-000NVGI8 is a Renesas Electronics Clock Generator from the MicroCLock™ series with Active product status. While this substitute operates at a lower maximum frequency (32.768kHz versus 200MHz) and features different circuit topology (3 circuits versus 1), it maintains core compatibility through shared manufacturer origin, PLL functionality, LVCMOS output, identical operating temperature range, and surface mount packaging. The substitute is suitable for applications where the lower frequency specification is acceptable and the multi-circuit configuration provides functional advantage.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The 341MIPLFT is classified as Obsolete, while the substitute part 5L2503-000NVGI8 maintains Active product status with Renesas Electronics. Active status ensures continued manufacturing support, availability of technical documentation, and potential for design improvements or revisions.

Compliance and Certification: Both parts share identical REACH Status (REACH Unaffected) and ECCN classification (EAR99), indicating equivalent regulatory compliance profiles. The substitute part carries RoHS3 Compliance certification, providing additional environmental compliance assurance for new designs.

Supply Chain Availability: The substitute part demonstrates significantly higher inventory availability (5066 Pcs New Original In Stock versus 875 Pcs for the main part), supporting long-term supply chain reliability for production environments.

Design Integration Factors: Selection between the main part and substitute must account for the following provided specifications: frequency requirements (200MHz versus 32.768kHz), supply voltage compatibility (3.15V-3.45V versus 1.71V-1.89V), circuit count requirements (1 versus 3), and package footprint constraints (8-SOIC versus 12-UFDFN). These parameters are application-specific and must be evaluated against system requirements.

Frequently Asked Questions (FAQ)

Q: Can the 5L2503-000NVGI8 directly replace the 341MIPLFT in existing designs?

A: Direct replacement requires verification of three critical parameters: supply voltage compatibility (the substitute operates at 1.71V-1.89V versus the original 3.15V-3.45V), frequency specification match (32.768kHz versus 200MHz), and package footprint accommodation (12-UFDFN versus 8-SOIC). Physical board layout modifications and power supply adjustments may be necessary.

Q: What are the key functional differences between these parts?

A: The 341MIPLFT is a Clock/Frequency Synthesizer with single-circuit output at up to 200MHz, while the 5L2503-000NVGI8 is a Clock Generator with three circuits operating at 32.768kHz. Both incorporate PLL functionality and LVCMOS output signaling. The substitute provides additional circuit outputs but operates at significantly lower frequency.

Q: Why does the substitute part have a different package type?

A: The 341MIPLFT uses 8-SOIC packaging while the substitute uses 12-UFDFN packaging. These represent different manufacturing technologies and physical footprints. Package selection is determined by the manufacturer's design approach for each product line and cannot be changed without complete redesign of the component.

Q: Are there supply voltage compatibility issues between these parts?

A: Yes. The 341MIPLFT requires 3.15V-3.45V supply voltage, while the 5L2503-000NVGI8 requires 1.71V-1.89V. These voltage ranges do not overlap. System power supply architecture must be evaluated to determine if separate voltage rails or regulation circuits are feasible for substitution.

Q: What is the significance of the Obsolete versus Active product status?

A: Obsolete status indicates the 341MIPLFT is no longer in active production by Renesas Electronics. The Active status of the substitute part ensures continued manufacturing, technical support availability, and supply chain reliability for future procurement needs.

Q: How do the circuit count differences affect substitution?

A: The 341MIPLFT provides one output circuit, while the 5L2503-000NVGI8 provides three output circuits. Applications requiring single-output timing signals may not require all three circuits of the substitute. Conversely, applications needing multiple timing outputs may benefit from the substitute's additional circuits.