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Alternatives to Diodes Incorporated PI49FCT3807DQ

Diodes Incorporated PI49FCT3807DQ and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

PI49FCT3807DQ compared against its qualified second sources
PI49FCT3807DQDiodes IncorporatedPI49FCT3807DQEDiodes Incorporated74FCT3807SQGIRenesas Electronics Corporation+3more
FFF CompatibilityThe package footprint, pin count, and detailed pin assignments are completely identical to the queried part.Shares the exact 20-QSOP package dimensions and mounting style.Matches all critical electrical performance parameters including 156 MHz speed grade and 3.0V to 3.6V operating voltage.The 20-pin configuration matches the original signal-for-signal, power-for-power layout.Packaged in the same 20-QSOP package dimension layout (0.154 in / 3.90mm width).Exceeds the original device's maximum clock speed and supports 3.3V clock distribution natively.
AI Summary

PI49FCT3807DQ by Diodes Incorporated: Clock Fanout Buffer (Distribution) IC 1:10 156 MHz 20-SSOP (0.154", 3.90mm Width).

This is the direct, lead-free (RoHS-compliant) counterpart of the obsolete PI49FCT3807DQ. It offers 100% specification compatibility and is a seamless drop-in replacement, though it is currently in a Last Time Buy phase.

  • Direct lead-free replacement designated by the manufacturer
  • Identical electrical and timing specifications (156 MHz max frequency)
  • True drop-in pin-compatible replacement requiring zero design changes
  • Its lifecycle status is currently in a Last Time Buy phase, meaning it is not recommended for new long-term product lifecycles.

An excellent, active second-source alternative from Renesas. It provides enhanced speed performance up to 200 MHz and extended temperature coverage within a pin-compatible 20-QSOP package.

  • Active lifecycle status providing a reliable long-term supply path
  • Superior clock frequency limit of up to 200 MHz (exceeds the 156 MHz original)
  • Broader operating temperature range of -40°C to +105°C (original was -40°C to +85°C)
  • Maximum supply voltage limit is slightly tighter at 3.45V compared to the original's 3.6V, but perfectly compatible with standard 3.3V systems.
Lifecycle StatusObsoleteLast time buyUnknown
Market AvailabilityDiscontinuedIn stockUnknown
REACHREACHREACHUnknown
RoHSRoHSRoHSUnknown
DescriptionClock Fanout Buffer (Distribution) IC 1:10 156 MHz 20-SSOP (0.154", 3.90mm Width)Clock Fanout Buffer (Distribution) IC 1:10 156 MHz 20-SSOP (0.154", 3.90mm Width)An excellent, active second-source alternative from Renesas. It provides enhanced speed performance up to 200 MHz and extended temperature c
ManufacturerDiodes IncorporatedDiodes IncorporatedRenesas Electronics Corporation
TypeClock/TimingClock/TimingComponent
DatasheetOpenOpenN/A
Lead TimeUnknown36 weeksUnknown
Country of Origin---
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8542.39.0090--
Moisture Sensitivity Level1 (Unlimited)--
TypeFanout Buffer (Distribution)--
InputCMOS, TTL--
OutputCMOS, TTL--
Mounting TypeSurface Mount--
Package / Case20-SSOP (0.154", 3.90mm Width)--
Frequency - Max156 MHz--
Voltage - Supply3V ~ 3.6V--
Number of Circuits1--

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Frequently asked questions

Yes. The Diodes Incorporated PI49FCT3807DQ is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.

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