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Infineon Technologies CY2302SI-1 — Clock & Timing ICs

CY2302SI-1 PLL Zero Delay Buffer – 133 MHz, 8-SOIC, Active

MPNCY2302SI-1
End of Life

Infineon CY2302SI-1 PLL-based clock driver, zero-delay buffer, 133 MHz max, 1:2 LVCMOS output, dual 3.3 V / 5 V supply, -40°C to 85°C, 8-SOIC package.

$2.43Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSRoHS non-compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CY2302SI-1 specifications
ParameterValue
TypeFrequency Multiplier, Zero Delay Buffer
MountingSurface Mount
Voltage3.135V ~ 3.465V, 4.5V ~ 5.5V
Frequency133MHz
Operating temperature-40°C ~ 85°C (TA)
PLLYes
InputLVCMOS, LVTTL
OutputLVCMOS
PackageBulk
Case8-SOIC (0.154\", 3.90mm Width)
Divider (Multiplier)Yes/Yes
Number of circuits1
Ratio - Input:Output1:2
Differential - Input:OutputNo/No

Product details

PLL core and zero-delay architecture

The CY2302SI-1 integrates a PLL that multiplies and aligns the output clock edges to the input with zero propagation delay — it is a frequency multiplier and zero-delay buffer in one 8-SOIC package. Maximum output frequency is 133 MHz. The 1:2 fanout ratio drives two loads from one input without external fanout buffers.

Packaged in 8-SOIC (0.154" width, 3.90 mm body), surface-mount.

Frequently asked questions

Can CY2302SI-1 work with a 3.3V supply?

Yes.

What is the maximum frequency of CY2302SI-1?

133 MHz. This is the PLL's upper lock limit; the output frequency equals the input frequency multiplied by the internal divider/multiplier ratio.