Renesas 558G-01LF Clock Buffer Equivalent & Substitute Parts

Part Overview

The Renesas 558G-01LF is a Clock Fanout Buffer (Distribution), Divider, Multiplexer IC designed for high-speed clock distribution applications. This device features a 2:4 input-to-output ratio with a maximum frequency of 250 MHz and operates across a supply voltage range of 2.375V to 5.5V in a 16-TSSOP surface mount package.

The 558G-01LF is classified as an Obsolete product. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support long-term production requirements for systems currently utilizing this component.

Substiute Parts

558G-01LF

Renesas Electronics CorporationIn Stock: 868558G-01LF Datasheet

Current PartRFQ

5P35021-000NDG2

Renesas Electronics CorporationIn Stock: 11845P35021-000NDG2 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 558G-01LF is determined by the following critical parameters:

• Device Type & Function: Fanout Buffer (Distribution), Divider, Multiplexer IC
• Input-to-Output Ratio: 2:4 configuration
• Maximum Frequency: 250 MHz operation capability
• Supply Voltage Range: 2.375V ~ 5.5V compatibility
• Input/Output Signal Types: CMOS and PECL input support; 3-State and CMOS output capability
• Package Type: 16-TSSOP surface mount form factor
• Compliance Standards: ROHS3 compliance and REACH unaffected status

The Renesas 5P35021-000NDG2 is identified as a manufacturer-recommended substitute. This part maintains functional equivalence within the Clock/Timing category and is sourced from the same manufacturer, ensuring design compatibility and supply chain continuity.

Parameter Comparison

Engineering Selection Recommendations

The 5P35021-000NDG2 is designated as the manufacturer-recommended substitute for the obsolete 558G-01LF. This recommendation is based on the following factors:

• Product Status: The 558G-01LF is classified as Obsolete, while the 5P35021-000NDG2 maintains Active product status, ensuring ongoing availability and manufacturer support.
• Regulatory Compliance: Both parts maintain REACH Unaffected status, confirming compliance with current environmental regulations.
• Manufacturer Source: Both components are manufactured by Renesas Electronics Corporation, ensuring consistent quality standards and technical support.
• Supply Availability: The 5P35021-000NDG2 is currently in stock with 1134 units available, providing immediate procurement capability compared to the limited remaining inventory of the obsolete 558G-01LF.

Frequently Asked Questions (FAQ)

Q: What makes the 5P35021-000NDG2 a suitable substitute for the 558G-01LF?

A: The 5P35021-000NDG2 is the manufacturer-recommended substitute designated by Renesas Electronics Corporation. Both parts operate within the Clock/Timing category and maintain equivalent regulatory compliance status (REACH Unaffected). The substitute is sourced from the same manufacturer, ensuring design compatibility and consistent performance characteristics.

Q: Why is the 558G-01LF classified as Obsolete?

A: The 558G-01LF has reached end-of-life status within Renesas Electronics Corporation's product portfolio. The Active status of the 5P35021-000NDG2 indicates it is the current generation replacement, providing continued manufacturer support and supply chain reliability.

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

A: Package specifications for the 5P35021-000NDG2 were not provided in the available technical documentation. Detailed package and form factor verification should be conducted against the specific design requirements of your application before final component selection.

Q: What compliance certifications apply to both parts?

A: Both the 558G-01LF and 5P35021-000NDG2 maintain REACH Unaffected status. The 558G-01LF additionally carries ROHS3 Compliant certification. Compliance verification for the 5P35021-000NDG2 should be confirmed against current regulatory requirements for your specific application and market.

Q: How should I proceed with component selection?

A: Component selection should be based on the manufacturer-recommended substitution guidance provided by Renesas Electronics Corporation. Verify that the 5P35021-000NDG2 meets all electrical, mechanical, and regulatory requirements specific to your application before implementing the substitution in production designs.