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Infineon Technologies CY23EP05SXI-1H — Clock & Timing ICs

CY23EP05SXI-1H Infineon Clock Buffer 220MHz 8-SOIC

MPNCY23EP05SXI-1H
End of Life

Infineon CY23EP05SXI-1H, Zero Delay Buffer / Fanout Buffer, 1:5 ratio, LVCMOS I/O, 200/220 MHz max, 2.5V/3.3V supply, -40 to 85°C, 8-SOIC

$19.75Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
StockContact for availability
MOQ1 pcs
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Specifications

CY23EP05SXI-1H Technical Specifications
ParameterValue
TypeFanout Buffer (Distribution), Zero Delay Buffer
Mounting typeSurface Mount
Voltage2.5V, 3.3V
Frequency200MHz, 220MHz
Operating temperature-40°C ~ 85°C
PLLYes
InputLVCMOS, LVTTL
OutputLVCMOS
PackageBulk
Case8-SOIC (0.154\", 3.90mm Width)
Divider (Multiplier)No/No
Number of circuits1
Ratio - Input:Output1:5
Differential - Input:OutputNo/No

Product details

1:5 zero-delay buffer for 200/220 MHz clock trees

The CY23EP05SXI-1H is a PLL-based zero delay buffer that fans out one LVCMOS/LVTTL clock input to five LVCMOS outputs while aligning the output phase with the input. It is rated for a maximum frequency of 200 MHz on the input side and 220 MHz on the output side, making it suitable for distributing clocks in PCIe reference, Ethernet, and general-purpose digital systems that need a clean, low-skew copy of a single-ended clock.

Dual supply voltage and industrial temperature grade

The operating temperature range spans -40°C to 85°C, which qualifies it for industrial and outdoor applications where the ambient temperature may drop below freezing or exceed 70°C.

Active lifecycle and package details

The industrial temperature suffix ('I') distinguishes this variant from the commercial-temperature CY23EP05SXC-1H.

Sourcing and availability

The part is not known to have a direct second-source equivalent; the closest peer in function is the CY2305SXI-1HT, which operates at a lower maximum frequency (133.33 MHz) and a fixed 3.0 V supply.

Frequently asked questions

Can CY23EP05SXI-1H replace CY23EP05SXC-1H?

Yes, the CY23EP05SXI-1H is the industrial-temperature version of the CY23EP05SXC-1H. All other specifications — 1:5 fanout, 200/220 MHz, 2.5V/3.3V supply, 8-SOIC package — are identical, so the SXI-1H is a drop-in replacement for the SXC-1H in designs that require wider temperature tolerance.

What is the difference between CY23EP05SXI-1H and CY2305SXI-1HT?

The CY23EP05SXI-1H supports a higher maximum frequency (200/220 MHz vs. 133.33 MHz) and a wider supply voltage range (2.5V/3.3V vs. fixed 3.0V). Both are 1:5 zero delay buffers in 8-SOIC, but the CY2305SXI-1HT is offered in tape-and-reel packaging. The CY23EP05SXI-1H is the better choice for designs needing >133 MHz clock distribution or dual-voltage flexibility.