Equivalent & Substitute Parts for Renesas 83021AMILF

Part Overview

The Renesas 83021AMILF is a Clock Translator IC with 1:1 ratio capability operating at frequencies up to 350 MHz. This device translates between multiple input signal standards (HCSL, LVDS, LVHSTL, LVPECL, SSTL) and outputs LVCMOS or LVTTL logic levels. The part is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations.

Substiute Parts

83021AMILF

RenesasIn Stock: 226583021AMILF Datasheet

Current PartRFQ

PI6C49X0201WIE

Diodes IncorporatedIn Stock: 4029PI6C49X0201WIE Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Renesas 83021AMILF is determined by the following critical parameters:

Functional Equivalence Criteria:

• Single circuit, 1:1 translator topology
• Input signal standard compatibility: HCSL, LVDS, LVHSTL, LVPECL, SSTL
• Output signal standard compatibility: LVCMOS, LVTTL
• Maximum frequency rating of 350 MHz or greater
• Operating temperature range: -40°C to 85°C minimum
• Package compatibility: 8-SOIC form factor

Electrical Compatibility:

• Supply voltage ranges must encompass or match the original specification (2.375V ~ 2.625V and/or 3V ~ 3.6V)
• Unidirectional signal translation capability

The Diodes Incorporated PI6C49X0201WIE meets all functional equivalence criteria and is classified as an active product with current manufacturing support.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: Diodes Incorporated PI6C49X0201WIE

The PI6C49X0201WIE is the direct functional equivalent for the obsolete Renesas 83021AMILF. Selection of this substitute is supported by the following factors:

Product Status Advantage: The substitute part maintains active product status with current manufacturing support, ensuring long-term availability and supply chain continuity compared to the obsolete original part.

Compliance Enhancement: The PI6C49X0201WIE achieves ROHS3 compliance, representing an improvement over the non-compliant original part. This addresses regulatory requirements for new designs and system updates.

Functional Parity: All critical electrical and functional parameters align with the original specification: identical signal standard support (HCSL, LVDS, LVHSTL, LVPECL, SSTL input; LVCMOS, LVTTL output), matching 1:1 translator topology, identical operating temperature range, and identical 8-SOIC package footprint.

Moisture Sensitivity: The substitute specifies MSL Level 1 (Unlimited), providing defined handling and storage requirements for manufacturing environments.

Frequently Asked Questions (FAQ)

Q: Can the PI6C49X0201WIE directly replace the 83021AMILF in existing designs?

A: Yes. Both parts share identical package geometry (8-SOIC, 0.154" width), pinout compatibility for the translator function, and equivalent electrical specifications for signal translation. No PCB layout modifications are required.

Q: What input and output signal standards are supported by the substitute?

A: The PI6C49X0201WIE accepts HCSL, LVDS, LVHSTL, LVPECL, and SSTL input signals and translates them to LVCMOS or LVTTL output standards, matching the original part specification.

Q: Does the substitute part operate across the same temperature range?

A: Yes. Both the original and substitute parts operate from -40°C to 85°C (TA), ensuring thermal compatibility in equivalent system environments.

Q: What is the significance of the ROHS3 compliance on the substitute part?

A: ROHS3 compliance indicates the substitute meets current European Union Restriction of Hazardous Substances regulations. This is advantageous for new designs and systems requiring regulatory compliance, whereas the original part does not meet this standard.

Q: Are there any differences in supply voltage requirements?

A: The original part specification lists dual supply voltage ranges (2.375V ~ 2.625V and 3V ~ 3.6V). The substitute part specifications do not explicitly detail voltage ranges in the provided data. Detailed electrical specifications should be consulted for specific supply voltage confirmation.

Q: What does MSL Level 1 mean for the substitute part?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life under controlled storage conditions. This part does not require special moisture-barrier packaging and has no time-to-use restrictions after opening, simplifying inventory management compared to higher MSL ratings.

Q: Is the substitute part available in the same packaging format?

A: Yes. The PI6C49X0201WIE is supplied in 8-SOIC surface mount package with identical physical dimensions (0.154", 3.90mm Width) to the original part.