ZL40206LDF1 Equivalent & Substitute Parts

Part Overview

The ZL40206LDF1 is a Clock Fanout Buffer (Distribution) IC manufactured by Microchip Technology, designed for high-speed clock distribution applications. This 1:8 differential clock buffer operates at frequencies up to 750 MHz and is housed in a 32-VFQFN Exposed Pad surface mount package. The device is Active in product status and fully compliant with RoHS3 and REACH regulations. Equivalent and substitute parts are identified based on matching electrical specifications, package compatibility, and operational parameters to support design flexibility and supply chain continuity.

Substiute Parts

ZL40206LDF1

Microchip TechnologyIn Stock: 1215ZL40206LDF1 Datasheet

Current PartRFQ

ZL40204LDF1

Microchip TechnologyIn Stock: 4730ZL40204LDF1 Datasheet

Parametric EquivalentRFQ

ZL40205LDF1

Microchip TechnologyIn Stock: 5144ZL40205LDF1 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ZL40206LDF1 are identified based on the following criteria:

Matching Parameters (Required for Substitution):

• Manufacturer: Microchip Technology
• Category: Clock/Timing
• Type: Fanout Buffer (Distribution)
• Differential - Input:Output: Yes/Yes
• Input Formats: CML, HCSL, LVCMOS, LVDS, LVPECL
• Output Format: LVPECL
• Frequency - Max: 750 MHz
• Voltage - Supply: 2.375V ~ 3.465V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VFQFN Exposed Pad
• Mounting Type: Surface Mount
• MSL: 3 (168 Hours)
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected

Variable Parameter (Allows Substitution):

• Ratio - Input:Output: The ZL40206LDF1 features a 1:8 configuration. Substitute parts ZL40204LDF1 and ZL40205LDF1 feature 1:6 configurations, making them suitable alternatives when fewer output channels are required within the same electrical and mechanical specifications.

Parameter Comparison

Engineering Selection Recommendations

All three parts—ZL40206LDF1, ZL40204LDF1, and ZL40205LDF1—maintain Active product status with full RoHS3 and REACH compliance. Selection between these devices is determined by the required output channel count:

• ZL40206LDF1: Select when 8 output channels are required.
• ZL40204LDF1: Select when 6 output channels are required. Current inventory: 4678 Pcs.
• ZL40205LDF1: Select when 6 output channels are required. Current inventory: 5070 Pcs.

All parts share identical electrical specifications, supply voltage ranges, frequency capabilities, and thermal operating ranges. The 32-VFQFN Exposed Pad package and surface mount configuration remain consistent across all variants, ensuring PCB layout and thermal management compatibility.

Frequently Asked Questions (FAQ)

Q: Can ZL40204LDF1 or ZL40205LDF1 replace ZL40206LDF1 in my design?

A: Substitution is possible only if your application requires 6 output channels instead of 8. All other electrical and mechanical parameters are identical. If your circuit design requires all 8 outputs, these parts are not suitable replacements.

Q: What is the difference between ZL40204LDF1 and ZL40205LDF1?

A: Both parts are functionally identical with 1:6 output ratios. They differ only in inventory availability and base product numbering. Selection between them does not affect electrical performance or compatibility.

Q: Are the package dimensions identical across all three parts?

A: Yes. All three parts use the 32-VFQFN Exposed Pad package with identical footprints and thermal characteristics, ensuring direct PCB compatibility.

Q: Do these parts support the same input signal formats?

A: Yes. All three parts accept CML, HCSL, LVCMOS, LVDS, and LVPECL input formats and output LVPECL signals at up to 750 MHz.

Q: What are the supply voltage requirements?

A: All three parts operate within the 2.375V to 3.465V supply voltage range across the -40°C to 85°C operating temperature range.

Q: Are moisture sensitivity and compliance ratings the same?

A: Yes. All parts carry MSL 3 (168 Hours) rating, are ROHS3 compliant, and REACH unaffected.