DS1086LU-8CL Equivalent & Substitute Parts

Part Overview

The DS1086LU-8CL is a Spread Spectrum Clock Generator IC manufactured by Analog Devices Inc./Maxim Integrated, part of the EconOscillator™ series. This device generates a single clock output from a clock input with integrated spread spectrum functionality to reduce electromagnetic interference. The DS1086LU-8CL is classified as obsolete, making equivalent substitute parts necessary for ongoing production and maintenance applications requiring this clock generation topology.

Key Parameters

Parameter	Value
Manufacturer	Analog Devices Inc./Maxim Integrated
Category	Clock/Timing
Type	Spread Spectrum Clock Generator
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-uMAX/uSOP
Number of Circuits	1
Input / Output	Clock / Clock
Ratio - Input:Output	1:1
Differential - Input:Output	No / No
Divider/Multiplier	Yes / No
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the DS1086LU-8CL are determined by strict equivalence across the following parameters:

Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package: 8-uMAX/uSOP
Type: Spread Spectrum Clock Generator
Number of Circuits: 1
Input / Output Configuration: Clock / Clock
Ratio - Input:Output: 1:1
Differential - Input:Output: No / No
Divider/Multiplier: Yes / No
Voltage - Supply: 2.7V ~ 3.6V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

All identified substitute parts maintain identical electrical and mechanical specifications across these parameters, ensuring direct functional compatibility in applications originally designed for the DS1086LU-8CL.

Parameter Comparison

Part Number	Manufacturer	Product Status	Packaging	Inventory (Pcs)	Package / Case	Voltage - Supply	Operating Temperature	RoHS Status	MSL
DS1086LU-8CL	Analog Devices Inc./Maxim Integrated	Obsolete	-	1164	8-TSSOP, 8-MSOP	2.7V ~ 3.6V	-40°C ~ 85°C	ROHS3 Compliant	1
DS1086LU-21D+	Analog Devices Inc./Maxim Integrated	Active	Tube	932	8-TSSOP, 8-MSOP	2.7V ~ 3.6V	-40°C ~ 85°C	ROHS3 Compliant	1
DS1086LU-222+	Analog Devices Inc./Maxim Integrated	Active	Tube	1053	8-TSSOP, 8-MSOP	2.7V ~ 3.6V	-40°C ~ 85°C	ROHS3 Compliant	1
DS1086LU-527+	Analog Devices Inc./Maxim Integrated	Active	Tube	736	8-TSSOP, 8-MSOP	2.7V ~ 3.6V	-40°C ~ 85°C	ROHS3 Compliant	1
DS1086LU-533+	Analog Devices Inc./Maxim Integrated	Active	Tube	1085	8-TSSOP, 8-MSOP	2.7V ~ 3.6V	-40°C ~ 85°C	ROHS3 Compliant	1
DS1086LU-A12+	Analog Devices Inc./Maxim Integrated	Obsolete	Bulk	847	8-TSSOP, 8-MSOP	2.7V ~ 3.6V	-40°C ~ 85°C	ROHS3 Compliant	1

Engineering Selection Recommendations

All substitute parts listed maintain full parametric equivalence to the DS1086LU-8CL across electrical specifications, package geometry, and compliance certifications. Selection among active alternatives should prioritize parts with Active product status to ensure long-term availability and manufacturing support.

DS1086LU-21D+, DS1086LU-222+, DS1086LU-527+, and DS1086LU-533+ are all classified as Active products, providing superior lifecycle assurance compared to the obsolete DS1086LU-8CL. These parts are available in Tube packaging, which is standard for production environments.

DS1086LU-A12+ is also obsolete and should be considered only when Active alternatives are unavailable. All substitute parts carry ROHS3 compliance and MSL Level 1 rating, meeting current environmental and moisture sensitivity requirements.

Frequently Asked Questions (FAQ)

Q: Can DS1086LU-21D+, DS1086LU-222+, DS1086LU-527+, or DS1086LU-533+ be used as direct replacements for DS1086LU-8CL?

A: Yes. All four parts are parametric equivalents with identical electrical specifications, package dimensions, pin configuration, supply voltage range (2.7V ~ 3.6V), operating temperature range (-40°C ~ 85°C), and functional topology as Spread Spectrum Clock Generators with 1:1 input-to-output ratio.

Q: What is the difference between the substitute part numbers?

A: The suffix designations (21D, 222, 527, 533, A12) indicate different frequency programming configurations or manufacturing date codes. All variants maintain identical electrical and mechanical parameters specified in this document. Frequency-specific selection should be determined by application requirements.

Q: Are there packaging differences between substitute parts?

A: DS1086LU-21D+, DS1086LU-222+, DS1086LU-527+, and DS1086LU-533+ are supplied in Tube packaging. DS1086LU-A12+ is supplied in Bulk packaging. The physical component package (8-TSSOP, 8-MSOP) remains identical across all variants. Packaging selection depends on production volume and handling requirements.

Q: Why is DS1086LU-8CL classified as obsolete?

A: The DS1086LU-8CL has reached end-of-life status. Active equivalent alternatives are available with identical specifications and superior lifecycle support. Migration to an Active part number is recommended for new designs and ongoing production.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts and the original DS1086LU-8CL are ROHS3 compliant with MSL Level 1 rating, meeting current environmental and moisture sensitivity standards.

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