ZL30237GGG Equivalent & Substitute Parts

Part Overview

The ZL30237GGG is a universal clock generator with Numerically Controlled Oscillator (NCO) functionality, designed for Ethernet, Fibre Channel, Memory, and PCI Express (PCIe) applications. This device generates up to 750MHz output frequencies with configurable input-to-output ratios. The part is currently classified as obsolete, making identification of compatible substitutes essential for ongoing system support and new design implementations.

Substiute Parts

ZL30237GGG

Microchip TechnologyIn Stock: 1154ZL30237GGG Datasheet

Current PartRFQ

ZL30237GGG2

Microchip TechnologyIn Stock: 2007ZL30237GGG2 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ZL30237GGG is determined by strict alignment of the following critical parameters:

• Package compatibility: 100-LBGA (11x11) form factor
• Frequency specification: 750MHz maximum output
• Input/Output configuration: Clock or Crystal input with LVCMOS and LVPECL output support
• Functional ratio: 1:12 input-to-output ratio
• Differential signaling: No differential input, Yes differential output
• Application domain: Ethernet, Fibre Channel, Memory, and PCIe support
• Operating temperature range: -40°C to 85°C
• Mounting method: Surface Mount

The ZL30237GGG2 meets all these criteria and is identified as a direct substitute.

Parameter Comparison

Engineering Selection Recommendations

The ZL30237GGG2 is the direct substitute for the obsolete ZL30237GGG. Both devices share identical electrical and mechanical specifications across all critical parameters. The primary distinction is product lifecycle status: the ZL30237GGG is obsolete, while the ZL30237GGG2 maintains active production status.

The ZL30237GGG2 offers improved compliance posture with ROHS3 certification compared to the non-compliant RoHS status of the original part. The moisture sensitivity level difference (MSL 1 versus MSL 3) reflects standard industry variations in packaging and handling requirements and does not affect functional compatibility.

For new designs and ongoing system support, the ZL30237GGG2 is the appropriate selection due to its active product status and regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can the ZL30237GGG2 be used as a direct replacement for the ZL30237GGG?

A: Yes. The ZL30237GGG2 is electrically and mechanically identical to the ZL30237GGG across all functional parameters, including frequency, package, input/output configuration, and operating temperature range.

Q: What is the significance of the product status difference?

A: The ZL30237GGG is classified as obsolete, indicating discontinued manufacturing. The ZL30237GGG2 maintains active production status, ensuring availability for procurement and long-term supply chain reliability.

Q: Does the RoHS compliance difference affect compatibility?

A: No. RoHS compliance is a regulatory and environmental classification that does not impact electrical or mechanical compatibility. The ZL30237GGG2's ROHS3 compliance provides improved regulatory alignment for applications subject to environmental restrictions.

Q: What does the Moisture Sensitivity Level (MSL) difference mean?

A: MSL 1 (unlimited) indicates the original part has no moisture sensitivity restrictions. MSL 3 (168 hours) for the substitute indicates standard moisture exposure limits during storage and handling. This is a packaging characteristic and does not affect functional performance when proper handling procedures are followed.

Q: Are there any other substitutes available?

A: Based on the provided parameters, the ZL30237GGG2 is the identified direct substitute. No additional alternatives are specified.