CY23FS04ZXC-2 Equivalent & Substitute Parts

Part Overview

The CY23FS04ZXC-2 is a Fanout Distribution, Multiplexer, Zero Delay Buffer IC manufactured by Infineon Technologies, operating at a maximum frequency of 166.7MHz in a 16-TSSOP surface mount package. This component is classified as obsolete, making identification of equivalent substitute parts essential for ongoing design support and procurement continuity. The part operates with a 3:4 input-to-output ratio and supports dual supply voltages of 2.5V and 3.3V, with LVCMOS and LVTTL input compatibility.

Substiute Parts

CY23FS04ZXC-2
Infineon TechnologiesIn Stock: 859CY23FS04ZXC-2 Datasheet
CY23FS04ZXC-2
Current Part
CY23FS04ZXC
Infineon TechnologiesIn Stock: 1935CY23FS04ZXC Datasheet
CY23FS04ZXC
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Infineon Technologies
Category Clock/Timing
Type Fanout Distribution, Multiplexer, Zero Delay Buffer
Frequency - Max 166.7MHz
Ratio - Input:Output 3:4
Voltage - Supply 2.5V, 3.3V
Input Type LVCMOS, LVTTL, Crystal
Output Type LVCMOS
Package / Case 16-TSSOP (0.173", 4.40mm Width)
Operating Temperature 0°C ~ 70°C
RoHS Status ROHS3 Compliant
MSL Rating 3 (168 Hours)

Substitute Part Grouping Explanation

Substitution of the CY23FS04ZXC-2 is determined by strict equivalence across the following critical parameters:

  • Frequency specification: 166.7MHz maximum
  • Input-to-output ratio: 3:4
  • Supply voltage compatibility: 2.5V and 3.3V operation
  • Input signal types: LVCMOS, LVTTL, Crystal support
  • Output signal type: LVCMOS
  • Package form factor: 16-TSSOP with identical physical dimensions
  • PLL architecture: Yes with Bypass capability
  • Compliance certifications: ROHS3, REACH Unaffected

The CY23FS04ZXC qualifies as a parametric equivalent based on identical electrical specifications and package requirements.

Parameter Comparison

Parameter CY23FS04ZXC-2 (Main) CY23FS04ZXC (Substitute)
Manufacturer Infineon Technologies Infineon Technologies
Series Failsafe™ Failsafe™
Type Fanout Distribution, Multiplexer, Zero Delay Buffer Fanout Distribution, Multiplexer, Zero Delay Buffer
Frequency - Max 166.7MHz 166.7MHz
Ratio - Input:Output 3:4 3:4
Voltage - Supply 2.5V, 3.3V 2.5V, 3.3V
Input Type LVCMOS, LVTTL, Crystal LVCMOS, LVTTL, Crystal
Output Type LVCMOS LVCMOS
PLL with Bypass Yes Yes
Package / Case 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width)
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 3 (168 Hours) 3 (168 Hours)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Obsolete

Engineering Selection Recommendations

Both the CY23FS04ZXC-2 and CY23FS04ZXC are classified as obsolete products. Selection between these parts should be based on inventory availability and compliance requirements. Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for new designs and legacy system support. The CY23FS04ZXC currently maintains higher inventory levels (1910 Pcs) compared to the CY23FS04ZXC-2 (790 Pcs), which may influence procurement decisions for volume requirements. Identical electrical and mechanical specifications ensure direct functional interchangeability in 16-TSSOP surface mount applications requiring 3:4 fanout distribution at 166.7MHz maximum frequency.

Frequently Asked Questions (FAQ)

Q: What determines if CY23FS04ZXC can substitute for CY23FS04ZXC-2?

A: Substitution is valid when all electrical parameters match: 166.7MHz maximum frequency, 3:4 input-to-output ratio, 2.5V/3.3V supply voltage support, LVCMOS/LVTTL/Crystal input compatibility, LVCMOS output, and identical 16-TSSOP package dimensions. Both parts meet these criteria.

Q: Are there package compatibility concerns between these parts?

A: No. Both parts use the 16-TSSOP package with identical physical dimensions (0.173" width, 4.40mm). PCB footprints and mounting procedures are interchangeable.

Q: Do compliance certifications differ between the two parts?

A: No. Both parts carry identical ROHS3 compliance and REACH unaffected status, with matching MSL ratings of 3 (168 Hours).

Q: Why is the CY23FS04ZXC marked as obsolete?

A: Product status reflects manufacturer discontinuation. Both equivalent parts are obsolete, requiring substitution planning for long-term design support.

Q: Can these parts be used interchangeably in existing designs?

A: Yes. Identical electrical specifications, supply voltage requirements, input/output signal types, and package form factor ensure direct interchangeability without design modification.

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