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Infineon Technologies CY22050KFI — Clock & Timing ICs

CY22050KFI Clock Generator, 150/166.6 MHz, 16-TSSOP

MPNCY22050KFI
End of Life

Infineon (Cypress) CY22050KFI Clock Generator, Fanout Distribution, PLL Yes with Bypass, 1:6 Input:Output, 150 MHz / 166.6 MHz max, 2.5V/3.3V supply, -40°C to 85°C, 16-TSSOP, Tube, ROHS3.

$2.23Ref. price · indicative, final on quote
Packaging16-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CY22050KFI specifications
ParameterValue
TypeClock Generator, Fanout Distribution
MountingSurface Mount
Voltage2.5V, 3.3V
Frequency150MHz, 166.6MHz
Operating temperature-40°C ~ 85°C
PLLYes with Bypass
InputLVCMOS, LVTTL, Crystal
OutputCMOS
PackageTube
Case16-TSSOP (0.173\", 4.40mm Width)
Divider (Multiplier)Yes/No
Number of circuits1
Ratio - Input:Output1:6
Differential - Input:OutputNo/No

Product details

Clock generator with fanout — what it does on the board

The Infineon (Cypress) CY22050KFI is a programmable clock generator with fanout distribution, built around a PLL that includes a bypass mode. It takes a single input — LVCMOS, LVTTL, or a crystal — and delivers six CMOS clock outputs. The PLL can multiply the reference up to 150 MHz on one output path and 166.6 MHz on another, so you can drive different clock domains from one reference. The bypass path lets you feed a clean reference through for test or low-jitter modes without touching the PLL.

Supply voltage and temperature — where it fits

No level shifters needed if the rest of the clock tree lives at one of those voltages. Not a mil-grade part, but it handles the thermal cycling a production line or a rooftop radio sees.

Package and footprint — 16-TSSOP

Housed in a 16-TSSOP with a 4.40 mm body width. Surface-mount only, so it needs a reflow profile — no socket option for field swapping. The 0.65 mm pitch is fine for hand-assembly with a fine tip if you are doing a prototype run, but production goes through the oven.

No last-time-buy or NRND flags.

Frequently asked questions

Is CY22050KFI RoHS compliant?

Yes, it carries a ROHS3 compliance rating.

What is the difference between CY22050KFI and CY22050KFI-T?

The suffix -T typically indicates Tape & Reel packaging instead of Tube. The electrical specifications — PLL, frequency range, supply voltage, temperature range — are identical between the two suffixes. Confirm the reel quantity with your distributor when ordering the -T variant.