PI6C49S1510ZDIEX Equivalent & Substitute Parts

Part Overview

The PI6C49S1510ZDIEX is a Clock Fanout Buffer (Distribution) and Multiplexer IC manufactured by Diodes Incorporated, designed for high-speed clock distribution applications up to 1.5 GHz. This device features a 3:11 input-to-output ratio with differential input and output capabilities, supporting multiple signal standards including LVCMOS, LVTTL, Crystal inputs and HCSL, LVCMOS, LVDS, LVPECL outputs.

The PI6C49S1510ZDIEX is classified as Obsolete. Locating equivalent substitute parts is necessary to maintain design continuity and ensure component availability for new production runs and system upgrades.

Substiute Parts

PI6C49S1510ZDIEX

Diodes IncorporatedIn Stock: 4277PI6C49S1510ZDIEX Datasheet

Current PartRFQ

PI6C49S1510AZDIEX

Diodes IncorporatedIn Stock: 6470PI6C49S1510AZDIEX Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the PI6C49S1510ZDIEX are identified based on the following critical parameters that determine functional compatibility:

• Manufacturer & Product Line: Diodes Incorporated PI6C49 series
• Package & Pinout: 48-VFQFN Exposed Pad (7x7) - identical physical form factor
• Maximum Operating Frequency: 1.5 GHz - maintains high-speed clock distribution capability
• Supply Voltage Range: 2.375V ~ 3.465V - compatible power supply requirements
• Operating Temperature Range: -40°C ~ 85°C - identical thermal specifications
• Differential Signal Support: Yes/Yes (input/output) - maintains signal integrity architecture
• Output Signal Standards: HCSL, LVCMOS, LVDS, LVPECL - ensures system interface compatibility
• Compliance & Certifications: ROHS3 Compliant, MSL 1, REACH Unaffected - maintains regulatory requirements

The PI6C49S1510AZDIEX qualifies as a direct substitute based on these parameters. The primary difference is the input-to-output ratio (3:21 versus 3:11), which represents an expanded output capability while maintaining all other critical electrical and mechanical specifications.

Parameter Comparison

Engineering Selection Recommendations

The PI6C49S1510AZDIEX is the qualified substitute for the obsolete PI6C49S1510ZDIEX. Selection is based on the following engineering criteria:

Product Status & Availability: The PI6C49S1510AZDIEX maintains Active product status with 6400 units in stock, compared to the Obsolete status of the original part. This ensures long-term component availability and supply chain continuity.

Electrical Compatibility: Both parts operate at identical maximum frequency (1.5 GHz), supply voltage range (2.375V ~ 3.465V), and temperature specifications (-40°C ~ 85°C). Differential input and output capabilities are preserved, maintaining signal integrity requirements.

Package & Mechanical Compatibility: Both devices use the 48-VFQFN Exposed Pad package in 7x7 form factor with Surface Mount technology. PCB layout and thermal management characteristics remain unchanged.

Regulatory Compliance: Both parts maintain ROHS3 compliance, MSL 1 rating, and REACH Unaffected status, satisfying all applicable environmental and regulatory requirements.

Functional Difference: The substitute part provides a 3:21 input-to-output ratio compared to the original 3:11 ratio. This expanded output capability does not compromise compatibility; it extends the device's application range for designs requiring additional clock distribution channels.

Input Signal Flexibility: The original part accepts LVCMOS, LVTTL, and Crystal inputs, while the substitute accepts Crystal inputs. Design verification is required to confirm that your application uses only Crystal input signals or can be adapted to this specification.

Frequently Asked Questions (FAQ)

Q: Can the PI6C49S1510AZDIEX directly replace the PI6C49S1510ZDIEX in existing designs?

A: Yes, provided your design uses only Crystal input signals. The substitute part maintains identical package, frequency, voltage, and temperature specifications. The expanded 3:21 output ratio does not create compatibility issues; unused outputs can remain unconnected.

Q: What is the significance of the different input-to-output ratios (3:11 vs. 3:21)?

A: The ratio indicates the number of output channels available per input channel. The substitute provides 21 outputs per 3 inputs versus 11 outputs per 3 inputs in the original. This is a functional enhancement that does not affect backward compatibility if your design does not require all 21 outputs.

Q: Are there any signal standard compatibility concerns?

A: Both parts support identical output standards (HCSL, LVCMOS, LVDS, LVPECL). The substitute part supports Crystal input only, whereas the original also supported LVCMOS and LVTTL inputs. Confirm your design uses Crystal input signals before substitution.

Q: Does the packaging format change affect component handling?

A: The original part is supplied in Bulk packaging, while the substitute is supplied in Tape & Reel (TR) format. Both use the same 48-VFQFN Exposed Pad package. Tape & Reel format is standard for high-volume production and offers improved handling and automated assembly compatibility.

Q: Are compliance certifications maintained with the substitute part?

A: Yes. Both parts are ROHS3 compliant, carry MSL 1 (Unlimited) rating, and are REACH Unaffected. All regulatory and environmental requirements are satisfied.

Q: What is the inventory status for the substitute part?

A: The PI6C49S1510AZDIEX has 6400 units in stock as new original inventory, ensuring immediate availability for production requirements.