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Renesas Electronics 9DBV0841AKILF — Clock & Timing ICs

9DBV0841AKILF Clock Buffer, 1:8 HCSL, 137.5 MHz, Active

MPN9DBV0841AKILF
End of Life

Renesas 9DBV0841AKILF PLL clock buffer, 1:8 HCSL fanout, 137.5 MHz max, 1.7V–1.9V supply, -40°C to 85°C, 48-VFQFPN (6x6 mm), tray.

$5.42Ref. price · indicative, final on quote
Packaging48-VFQFN Exposed Pad
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

9DBV0841AKILF specifications
ParameterValue
MountingSurface Mount
Voltage1.7V ~ 1.9V
Frequency137.5MHz
Operating temperature-40°C ~ 85°C
PLLYes
InputHCSL
OutputHCSL
PackageTray
Main purposeEthernet, PCI Express (PCIe)
Case48-VFQFN Exposed Pad
Number of circuits1
Ratio - Input:Output1:8
Differential - Input:OutputYes/Yes

Product details

Active production — BOM-fit for PCIe and Ethernet clock trees

The 9DBV0841AKILF: Its primary purpose is clock distribution for Ethernet and PCI Express interfaces, making it a direct fit for server, switch, and line-card boards that need low-jitter reference clocks at up to 137.5 MHz.

The device operates from a 1.7 V to 1.9 V supply, a narrow range typical of 1.8 V-core clocking ICs — the board's 1.8 V rail must stay within ±5.6 % to keep the PLL locked and the output swing within HCSL specs. Both input and output are differential HCSL, so the signal integrity budget is set by the trace impedance and termination, not the single-ended noise margin — common in PCIe Gen1/2/3 reference clock designs.

Surface-mount assembly with a tray shipping medium means the parts are loose in matrix trays, not tape-and-reel — factor this into the pick-and-place feeder setup if the line expects reeled components.

Fully ROHS3 compliant, with no exemption conflicts for EU or UKCA markets — the part carries no lead, mercury, or restricted phthalates above the threshold.

Frequently asked questions

Where can I buy 9DBV0841AKILF and check availability?

The 9DBV0841AKILF is sourced through independent and authorized distribution channels.

What is the input and output signal type for 9DBV0841AKILF?

Both the input and output are HCSL (High-Speed Current Steering Logic), differential signals. The device accepts one HCSL input and distributes it to eight HCSL outputs with a 1:8 fanout ratio.

What compliance documentation does Renesas provide for 9DBV0841AKILF?

The part is ROHS3 compliant. Renesas provides a full material declaration and REACH compliance data upon request through the distributor channel. No UL or IEC certification is listed for this IC.