Skip to main content
Renesas Electronics 49FCT3805AQGI — Clock & Timing ICs

49FCT3805AQGI Fanout Buffer, 1:5, 3.3V, 20-SSOP

MPN49FCT3805AQGI
End of Life

Renesas 49FCT 49FCT3805AQGI, Fanout Buffer (Distribution), 1:5 CMOS/LVTTL, 3V-3.6V, -40°C to 85°C, 20-SSOP.

$1.69Ref. price · indicative, final on quote
Packaging20-SSOP (0.154", 3.90mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

49FCT3805AQGI Technical Specifications
ParameterValue
TypeFanout Buffer (Distribution)
Series49FCT
Mounting typeSurface Mount
Voltage3V ~ 3.6V
Operating temperature-40°C ~ 85°C
InputCMOS, LVTTL
OutputCMOS, LVTTL
PackageTube
Case20-SSOP (0.154\", 3.90mm Width)
Number of circuits2
Ratio - Input:Output1:5
Differential - Input:OutputNo/No

Product details

1:5 fanout buffer for single-ended clock trees

The Renesas 49FCT3805AQGI is a 1:5 fanout buffer for clock distribution — it takes a single CMOS or LVTTL input and drives five identical outputs. It runs on a 3V to 3.6V supply, so it sits cleanly on a 3.3V rail. The two internal circuits each provide a 1:5 fanout, giving you ten total outputs from two inputs if you use both halves. Inputs and outputs are single-ended only — no differential support, so this part is for LVCMOS or LVTTL clock trees, not LVPECL or LVDS lines. Operating temperature covers -40°C to 85°C, which handles most industrial, telecom, and networking equipment. It is not rated for extended automotive under-hood environments, but it will work in cabin or chassis domains if the system's ambient stays within that range.

Lifecycle and sourcing reality

No lead-time number to publish — every order is a fresh quote.

Frequently asked questions

Is 49FCT3805AQGI compatible with 3.3V?

Yes, the supply range is 3V to 3.6V, so a 3.3V rail is right in the middle. Inputs and outputs are CMOS and LVTTL levels, which are 3.3V-compatible.