SI5332D-D-AM2 Equivalent & Substitute Parts

Part Overview

The SI5332D-D-AM2 is a Clock Generator and Frequency Synthesizer IC manufactured by Skyworks Solutions Inc. as part of the MultiSynth™ series. This 40-VFQFN surface mount device generates clock signals up to 333.33MHz with integrated PLL and bypass capability, supporting multiple input and output formats including Clock, Crystal, LVCMOS, HCSL, LVDS, and LVPECL. The device is Active status and ROHS3 compliant. Equivalent substitute parts are identified for applications requiring alternative sourcing, inventory management, or component availability optimization while maintaining identical electrical and mechanical specifications.

Key Parameters

Parameter	Value
Manufacturer	Skyworks Solutions Inc.
Category	Clock/Timing
Type	Clock Generator, Frequency Synthesizer
Series	MultiSynth™
Frequency - Max	333.33MHz
Number of Circuits	2
Input Type	Clock, Crystal, LVCMOS
Output Type	HCSL, LVCMOS, LVDS, LVPECL
Ratio - Input:Output	2:8
Differential - Input:Output	Yes/Yes
PLL	Yes with Bypass
Divider/Multiplier	Yes/No
Voltage - Supply	1.71V ~ 3.46V
Operating Temperature	-40°C ~ 105°C (TA)
Mounting Type	Surface Mount
Package / Case	40-VFQFN Exposed Pad
Supplier Device Package	40-QFN (6x6)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the SI5332D-D-AM2 are identified as parametric equivalents within the SI5332 base product family. Substitution is valid when all of the following criteria are met:

Identical manufacturer: Skyworks Solutions Inc.
Identical base product number: SI5332
Identical package type: 40-VFQFN Exposed Pad (40-QFN 6x6)
Identical frequency specification: 333.33MHz maximum
Identical input/output configuration: 2 circuits with 2:8 ratio
Identical input types: Clock, Crystal, LVCMOS
Identical output types: HCSL, LVCMOS, LVDS, LVPECL
Identical differential input/output support: Yes/Yes
Identical PLL with bypass capability
Identical supply voltage range: 1.71V ~ 3.46V
Identical operating temperature range: -40°C ~ 105°C
Identical mounting type: Surface Mount
ROHS3 compliance maintained

The SI5332D-D-AM2, SI5332A-D-AM2, and SI5332B-D-AM2 represent different revision levels or manufacturing variants of the same functional device within the MultiSynth™ series, all maintaining Active product status.

Parameter Comparison

Parameter	SI5332D-D-AM2	SI5332A-D-AM2	SI5332B-D-AM2
Manufacturer	Skyworks Solutions Inc.	Skyworks Solutions Inc.	Skyworks Solutions Inc.
Base Product Number	SI5332	SI5332	SI5332
Type	Clock Generator, Frequency Synthesizer	Clock Generator, Frequency Synthesizer	Clock Generator, Frequency Synthesizer
Series	MultiSynth™	MultiSynth™	MultiSynth™
Frequency - Max	333.33MHz	333.33MHz	333.33MHz
Number of Circuits	2	2	2
Input Type	Clock, Crystal, LVCMOS	Clock, Crystal, LVCMOS	Clock, Crystal, LVCMOS
Output Type	HCSL, LVCMOS, LVDS, LVPECL	HCSL, LVCMOS, LVDS, LVPECL	HCSL, LVCMOS, LVDS, LVPECL
Ratio - Input:Output	2:8	2:8	2:8
Differential - Input:Output	Yes/Yes	Yes/Yes	Yes/Yes
PLL	Yes with Bypass	Yes with Bypass	Yes with Bypass
Divider/Multiplier	Yes/No	Yes/No	Yes/No
Voltage - Supply	1.71V ~ 3.46V	1.71V ~ 3.46V	1.71V ~ 3.46V
Operating Temperature	-40°C ~ 105°C (TA)	-40°C ~ 105°C (TA)	-40°C ~ 105°C (TA)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	40-VFQFN Exposed Pad	40-VFQFN Exposed Pad	40-VFQFN Exposed Pad
Supplier Device Package	40-QFN (6x6)	40-QFN (6x6)	40-QFN (6x6)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)	2 (1 Year)	2 (1 Year)
Product Status	Active	Active	Active

Engineering Selection Recommendations

All three parts—SI5332D-D-AM2, SI5332A-D-AM2, and SI5332B-D-AM2—are Active status products from Skyworks Solutions Inc. and maintain full ROHS3 compliance. Selection between these equivalents is based on inventory availability and supply chain requirements rather than functional or electrical differences. Current inventory levels are: SI5332D-D-AM2 (1018 pcs), SI5332A-D-AM2 (1145 pcs), and SI5332B-D-AM2 (1601 pcs). All parts are packaged in Tray format with identical MSL rating of 2 (1 Year), supporting identical environmental and handling requirements. PCB layout and design considerations remain unchanged across all three variants due to identical package geometry and pin configuration.

Frequently Asked Questions (FAQ)

Q: Can SI5332A-D-AM2 or SI5332B-D-AM2 be used as direct replacements for SI5332D-D-AM2?

A: Yes. All three parts are parametric equivalents with identical electrical specifications, package type (40-VFQFN Exposed Pad), pin configuration, frequency range (333.33MHz), input/output types, supply voltage (1.71V ~ 3.46V), and operating temperature range (-40°C ~ 105°C). Direct PCB substitution is supported without design modification.

Q: Are there any differences in compliance or certifications between these parts?

A: All three parts maintain ROHS3 compliance and identical MSL rating of 2 (1 Year). SI5332A-D-AM2 includes documented REACH Unaffected status. All parts carry identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications.

Q: What determines the choice between SI5332D-D-AM2, SI5332A-D-AM2, and SI5332B-D-AM2?

A: Selection is determined by inventory availability, supply chain lead times, and procurement requirements. Functional performance and design compatibility are identical across all three variants. The choice should be based on current stock levels and supplier delivery schedules.

Q: Are the package dimensions and pin assignments identical?

A: Yes. All three parts use the 40-VFQFN Exposed Pad package (40-QFN 6x6 supplier package) with identical physical dimensions, pin count, and pin assignments. No PCB layout changes are required when substituting between these parts.

Q: Can these parts be mixed in the same production batch?

A: Yes. Since all three parts are parametric equivalents with identical electrical and mechanical specifications, they can be used interchangeably within the same design and production environment without functional impact.

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