SL16020DC Equivalent & Substitute Parts

Part Overview

The SL16020DC is a clock/timing IC manufactured by Skyworks Solutions Inc., designed for AMD graphics applications with 100MHz maximum frequency operation. This device features a PLL with bypass capability, accepts clock or crystal inputs, and outputs LVCMOS signals in a 10-WFDFN exposed pad package.

The SL16020DC is classified as obsolete. Identifying equivalent and substitute parts is essential for ongoing system support, design updates, and procurement continuity when original inventory becomes unavailable.

Key Parameters

Parameter	Value
Manufacturer Part Number	SL16020DC
Manufacturer	Skyworks Solutions Inc.
Category	Clock/Timing
Description	IC CLOCK AMD GRAPHICS 10TDFN
Frequency - Max	100MHz
PLL	Yes with Bypass
Input Type	Clock, Crystal
Output Type	LVCMOS
Number of Circuits	1
Ratio - Input:Output	1:2
Voltage - Supply	2.97V ~ 3.63V
Operating Temperature	-10°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	10-WFDFN Exposed Pad
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute parts for the SL16020DC are identified based on the following critical parameters that determine functional compatibility:

Core Compatibility Criteria:

PLL with Bypass capability
Input support for Clock and/or Crystal signals
LVCMOS output configuration
1:2 Input:Output ratio
Single circuit configuration
Surface mount technology
Supply voltage range overlap with 2.97V ~ 3.63V
Moisture Sensitivity Level 1 (Unlimited)

Substitutes identified:

SI51210-A01AFM (Skyworks Solutions Inc.) – Same manufacturer, active product status, supports all core compatibility criteria with extended frequency capability (200MHz) and broader supply voltage range (2.375V ~ 3.63V). Package differs (6-WFDFN vs. 10-WFDFN).
6V40088CNBGI8 (Renesas Electronics Corporation) – Matches frequency specification (100MHz), PLL with bypass, clock/crystal input, and supply voltage range. Identical operating temperature range (-40°C ~ 85°C exceeds -10°C ~ 85°C). Package differs (10-UFDFN vs. 10-WFDFN). RoHS3 and REACH compliant.

Parameter Comparison

Parameter	SL16020DC	SI51210-A01AFM	6V40088CNBGI8
Manufacturer	Skyworks Solutions Inc.	Skyworks Solutions Inc.	Renesas Electronics Corporation
Product Status	Obsolete	Active	Active
Frequency - Max	100MHz	200MHz	100MHz
PLL	Yes with Bypass	Yes with Bypass	Yes with Bypass
Input Type	Clock, Crystal	Clock, Crystal	Clock, Crystal
Output Type	LVCMOS	LVCMOS	Clock
Number of Circuits	1	1	1
Ratio - Input:Output	1:2	1:2	1:2
Voltage - Supply	2.97V ~ 3.63V	2.375V ~ 3.63V	2.97V ~ 3.63V
Operating Temperature	-10°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	10-WFDFN Exposed Pad	6-WFDFN	10-UFDFN
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
ECCN	EAR99	EAR99	EAR99
HTSUS	8542.39.0001	8542.39.0001	8542.39.0001

Engineering Selection Recommendations

SI51210-A01AFM Selection Considerations:

Active product status ensures long-term availability and supply chain stability
Same manufacturer (Skyworks Solutions Inc.) provides design continuity
Extended frequency capability (200MHz) provides operational margin above the 100MHz requirement
Broader supply voltage range (2.375V ~ 3.63V) accommodates wider system voltage variations
Narrower operating temperature range (0°C ~ 70°C) compared to SL16020DC (-10°C ~ 85°C) requires thermal environment verification
Smaller package footprint (6-WFDFN vs. 10-WFDFN) necessitates PCB layout redesign

6V40088CNBGI8 Selection Considerations:

Active product status with established supply chain
Frequency specification matches SL16020DC exactly (100MHz)
Supply voltage range identical to SL16020DC (2.97V ~ 3.63V)
Extended operating temperature range (-40°C ~ 85°C) exceeds SL16020DC specification
RoHS3 and REACH compliance certifications provided
Package type differs (10-UFDFN vs. 10-WFDFN); both are 10-pin DFN variants with similar footprints but require pinout verification
Output type specified as "Clock" rather than explicit LVCMOS; functional compatibility requires confirmation

Frequently Asked Questions (FAQ)

Q: Can SI51210-A01AFM directly replace SL16020DC without PCB modifications?

A: No. While SI51210-A01AFM meets core functional requirements (PLL with bypass, clock/crystal input, 1:2 ratio, LVCMOS output), the package differs (6-WFDFN vs. 10-WFDFN). PCB layout redesign is required. Additionally, the operating temperature range (0°C ~ 70°C) is narrower than SL16020DC (-10°C ~ 85°C), requiring thermal environment assessment.

Q: Is 6V40088CNBGI8 a pin-compatible replacement?

A: Both SL16020DC and 6V40088CNBGI8 use 10-pin DFN packages (10-WFDFN and 10-UFDFN respectively). Package footprints are similar but pinout verification is mandatory before implementation. The output specification differs (LVCMOS vs. Clock), requiring functional confirmation.

Q: What are the key differences between the two substitute options?

A: SI51210-A01AFM offers higher frequency capability (200MHz) and broader supply voltage range but has a smaller package and narrower temperature range. 6V40088CNBGI8 matches the original frequency and supply voltage specifications exactly, provides extended temperature range, and includes RoHS3/REACH compliance documentation. Package type differs for both substitutes.

Q: Why is the SL16020DC classified as obsolete?

A: Obsolete status indicates the manufacturer has discontinued production. Both substitute parts are active products with ongoing manufacturing support, ensuring long-term availability for new designs and system updates.

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

A: All three parts share identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications. The 6V40088CNBGI8 provides additional RoHS3 and REACH compliance documentation. MSL rating is 1 (Unlimited) for all parts.

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