Z8018006FSG Equivalent & Substitute Parts

Part Overview

The Z8018006FSG is a Z80180 microprocessor IC manufactured by Zilog, featuring 1 core, 8-bit architecture operating at 6MHz in an 80-QFP surface mount package. This part is classified as Not For New Designs, indicating it is a legacy component. The Z80180 series provides embedded processing capabilities with integrated DRAM controllers and multiple communication interfaces including ASCI, CSIO, and UART. Due to its obsolescence status, identifying compatible substitute parts is essential for ongoing system support and maintenance applications.

Substiute Parts

Z8018006FSG

ZilogIn Stock: 1272Z8018006FSG Datasheet

Current PartRFQ

Z8018010FEG

ZilogIn Stock: 1117Z8018010FEG Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Z8018006FSG is determined by the following critical parameters:

• Core Processor Architecture: Must be Z80180 to maintain instruction set compatibility
• Package Type: Must be 80-BQFP surface mount to ensure PCB footprint compatibility
• Bus Width: Must be 8-bit to preserve data path compatibility
• Voltage Rating: Must be 5.0V I/O to match power supply requirements
• Interface Set: Must include ASCI, CSIO, and UART for communication protocol compatibility
• Compliance Standards: Must maintain ROHS3 compliance and REACH unaffected status

The Z8018010FEG qualifies as a manufacturer-recommended substitute. While it operates at a higher clock speed (10MHz versus 6MHz), this represents an upward-compatible substitution. The higher operating temperature range (-40°C ~ 100°C) provides extended environmental capability. Both parts share identical core architecture, package configuration, voltage specifications, and interface capabilities.

Parameter Comparison

Engineering Selection Recommendations

The Z8018010FEG is the manufacturer-recommended substitute for the Z8018006FSG. Both parts maintain identical core architecture, package footprint, and electrical interface specifications. The Z8018010FEG carries Active product status, ensuring continued availability and support, whereas the Z8018006FSG is designated Not For New Designs. The higher clock speed of the Z8018010FEG (10MHz) provides performance headroom without introducing compatibility issues. The extended operating temperature range (-40°C ~ 100°C) of the Z8018010FEG accommodates broader environmental conditions compared to the original part's 0°C ~ 70°C range. Both parts maintain equivalent compliance certifications including ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment.

Frequently Asked Questions (FAQ)

Q: Can the Z8018010FEG directly replace the Z8018006FSG on existing PCBs?

A: Yes. Both parts use identical 80-BQFP surface mount packages with matching pinouts. No PCB modifications are required for physical installation.

Q: What is the impact of the higher clock speed in the Z8018010FEG?

A: The Z8018010FEG operates at 10MHz compared to the Z8018006FSG's 6MHz. This represents an upward-compatible substitution. Systems designed for 6MHz operation will function correctly at the higher speed. Timing-critical applications must verify that the increased clock speed does not introduce timing violations in dependent circuits.

Q: Are the communication interfaces identical between these parts?

A: Yes. Both the Z8018006FSG and Z8018010FEG include identical ASCI, CSIO, and UART interface sets, ensuring communication protocol compatibility.

Q: Do these parts have the same power supply requirements?

A: Yes. Both parts require 5.0V I/O voltage. No power supply modifications are necessary when substituting between these parts.

Q: What is the difference in operating temperature ranges?

A: The Z8018006FSG operates from 0°C to 70°C, while the Z8018010FEG operates from -40°C to 100°C. The Z8018010FEG provides extended environmental capability for applications requiring operation outside the original part's temperature range.

Q: Are both parts RoHS compliant?

A: Yes. Both the Z8018006FSG and Z8018010FEG are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: Why is the Z8018006FSG marked as Not For New Designs?

A: This designation indicates the part is in legacy status. The Z8018010FEG, with Active product status, is the recommended choice for new applications and ongoing system support.