Z80C3008VSC Equivalent & Substitute Parts Reference

Part Overview

The Z80C3008VSC is a specialized interface IC manufactured by Zilog in a 44-PLCC package. This component is classified as obsolete, with 1,347 units currently available in new original stock. Due to its obsolete status, identifying functionally equivalent substitute parts is essential for system redesign, legacy system maintenance, and ensuring long-term component availability. The part operates within a 4.5V to 5.5V supply voltage range and is designed for bus interface applications.

Substiute Parts

Z80C3008VSC

ZilogIn Stock: 1405Z80C3008VSC Datasheet

Current PartRFQ

PTN3460IBS/F2MP

NXP USA Inc.In Stock: 1254PTN3460IBS/F2MP Datasheet

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TC520ACOE

Microchip TechnologyIn Stock: 1318TC520ACOE Datasheet

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TMDS351PAGR

Texas InstrumentsIn Stock: 16682TMDS351PAGR Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the Z80C3008VSC are identified based on the following critical parameters:

• Category: All substitutes must be classified as Interface components
• Mounting Type: Surface mount technology compatibility
• Voltage Supply Range: Operating voltage compatibility or functional equivalence within specified ranges
• Interface Function: Bus, serial, or specialized interface capability
• Product Status: Active status preferred for long-term availability
• RoHS Compliance: Modern substitutes prioritize ROHS3 compliance

The three identified substitute parts (TC520ACOE, TMDS351PAGR, PTN3460IBS/F2MP) meet these criteria as active, interface-category components with surface mount packaging. Each substitute operates within compatible voltage ranges and maintains interface functionality suitable for legacy system replacement scenarios.

Parameter Comparison

Engineering Selection Recommendations

TC520ACOE (Microchip Technology): This substitute maintains identical voltage supply specifications (4.5V ~ 5.5V) as the Z80C3008VSC and is classified as active with ROHS3 compliance. The 16-SOIC package differs from the original 44-LCC, requiring PCB layout redesign. This part is suitable for applications requiring serial interface functionality with legacy voltage compatibility.

TMDS351PAGR (Texas Instruments): This active component offers ROHS3 compliance and specialized DVI/HDMI receiver interface capability. The 64-TQFP package and reduced voltage range (3V ~ 3.6V) necessitate system-level voltage regulation review. This substitute is appropriate for display interface applications requiring modern compliance standards.

PTN3460IBS/F2MP (NXP USA Inc.): This active substitute provides LVDS interface functionality with ROHS3 compliance in a 56-HVQFN package. Operating voltage of 3.3V requires voltage domain compatibility assessment. This part is suitable for high-speed serial interface applications with modern environmental compliance requirements.

All three substitutes are active products with superior RoHS compliance compared to the obsolete Z80C3008VSC, ensuring extended component availability and regulatory alignment.

Frequently Asked Questions (FAQ)

Q: Can TC520ACOE directly replace Z80C3008VSC without PCB modifications?

A: No. While both parts operate at 4.5V ~ 5.5V, the package differs significantly (16-SOIC versus 44-LCC). PCB layout redesign is required. Pin-to-pin functionality must be verified against application schematics.

Q: What is the primary difference between TMDS351PAGR and the original Z80C3008VSC?

A: TMDS351PAGR operates at 3V ~ 3.6V (versus 4.5V ~ 5.5V) and provides DVI/HDMI receiver interface functionality. The 64-TQFP package requires complete PCB redesign. System power supply compatibility must be confirmed.

Q: Is PTN3460IBS/F2MP suitable for bus interface applications?

A: PTN3460IBS/F2MP is specified for LVDS interface applications, not general bus interfaces. Interface type compatibility with the original application must be verified before selection.

Q: Why do all substitutes have different package types?

A: The Z80C3008VSC is obsolete; modern equivalent interface ICs are manufactured in contemporary packages (SOIC, TQFP, HVQFN) rather than legacy 44-LCC. Package selection reflects current manufacturing standards and thermal performance requirements.

Q: Are all substitutes RoHS compliant?

A: Yes. All three substitutes (TC520ACOE, TMDS351PAGR, PTN3460IBS/F2MP) are ROHS3 compliant, whereas the Z80C3008VSC is RoHS non-compliant. This compliance improvement supports modern regulatory requirements.

Q: What is the MSL rating significance for these parts?

A: TC520ACOE has MSL 1 (unlimited shelf life), while TMDS351PAGR and PTN3460IBS/F2MP have MSL 3 (168-hour limit after moisture exposure). Storage and handling procedures must align with MSL requirements during manufacturing.