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Renesas Electronics 570BILFT — Analog & Data Acquisition

570BILFT ClockBlocks™ Zero Delay Buffer, 170MHz, 8-SOIC

MPN570BILFT
End of Life

Renesas ClockBlocks™ 570BILFT, IC FANOUT DIST, PLL Yes, Type Fanout Distribution / Spread Spectrum Clock Generator / Zero Delay Buffer, Input Clock, Output CMOS, 1:2 Ratio, 170MHz Max, 3.15V ~ 3.45V Supply, 8-SOIC, -40°C ~ 85°C.

$3.83Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
SeriesClockBlocks™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

570BILFT specifications
ParameterValue
TypeFanout Distribution, Spread Spectrum Clock Generator, Zero Delay Buffer
SeriesClockBlocks™
MountingSurface Mount
Voltage3.15V ~ 3.45V
Frequency170MHz
Operating temperature-40°C ~ 85°C
PLLYes
InputClock
OutputCMOS
PackageTape & Reel (TR); Cut Tape (CT)
Case8-SOIC (0.154\", 3.90mm Width)
Divider (Multiplier)Yes/Yes
Number of circuits1
Ratio - Input:Output1:2
Differential - Input:OutputNo/No

Product details

One chip, three clock functions

The Renesas 570BILFT from the ClockBlocks™ series packs three clock-management roles into an 8-pin SOIC: fanout distribution, spread-spectrum clock generation, and zero-delay buffering. A single PLL locks to an incoming clock and outputs two CMOS copies at up to 170 MHz. The 1:2 input-to-output ratio is sized for splitting a reference clock to two downstream loads — a common need on a multi-IC board where each receiver needs its own low-skew copy.

Supply rail and temperature — what to plan for

Surface-mount assembly uses an 8-SOIC package with 0.154" body width.

Active lifecycle — no end-of-life clock ticking

Input and output — no differential, all single-ended

Both input and output are single-ended — no differential pair support. If your design uses LVDS or LVPECL reference clocks, this part will not interface directly; a single-ended translator stage is needed. The input accepts a standard clock signal, and the output is CMOS, which mates directly with most MCU, FPGA, and ASIC clock inputs. The divider/multiplier is present, allowing the PLL to multiply or divide the input frequency within the 170 MHz ceiling.

Frequently asked questions

Is 570BILFT obsolete?

No — the 570BILFT carries an Active product status with no end-of-life or NRND flags.

What is a zero delay buffer?

A zero delay buffer uses a PLL to align the output clock phase with the input clock, effectively cancelling the propagation delay through the device. The 570BILFT integrates this function alongside fanout distribution and spread-spectrum generation, all in one 8-pin SOIC.