Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $3.32
Regular price $0.83 Sale price $3.32
Sale Sold out
Quantity Unit Price Total Price
1 $3.32 $3.32
15+ $0.76 $11.40
25+ $0.75 $18.75
50+ $0.71 $35.50
100+ $0.62 $62.00
N+ $0.12 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Cypress Semiconductor Corp
Product Series
Packaging Bulk |
Type Spread Spectrum Clock Generator
PLL Yes
Input Clock, Crystal
Output Clock
Number of Circuits 1
Ratio - Input:Output 1:1
Differential - Input:Output No/No
Frequency - Max 16MHz
Divider/Multiplier Yes/Yes
Voltage - Supply 2.97V ~ 3.63V
Operating Temperature 0°C ~ 70°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC

The CY25818SC is a spread spectrum clock generator from Cypress Semiconductor, featuring an integrated PLL for EMI reduction. It accepts Clock or Crystal inputs and outputs a spread-spectrum clock at up to 16MHz. Operating from 0°C to 70°C, it is packaged in an 8-SOIC, ideal for consumer electronics requiring lower electromagnetic interference.

  • Flexible Input: Accepts either clock or crystal, simplifying design.
  • EMI Reduction: Spread spectrum lowers peak emissions, easing compliance.
  • Integrated PLL: Provides frequency synthesis from a low-cost crystal.
  • Standard Package: 8-SOIC is widely available and cost-effective.

Consumer Audio Equipment

In DVD players or sound bars, the CY25818SC reduces EMI from the 16MHz clock, improving audio signal clarity.

Set-Top Box Timing

For digital TV receivers, the spread spectrum clock minimizes interference with tuner circuits, enhancing signal reception.

Printer Controller Clocking

In laser printers, the generator provides a stable clock for the main controller while reducing radiated emissions.

Gaming Console EMI Control

For gaming consoles, the spread spectrum feature helps meet strict EMI regulations without additional shielding.

Home Automation Hubs

In smart home controllers, the crystal input option allows a low-cost crystal to generate a clean, low-EMI clock.

Q: What is the CY25818SC?
A: It is a Spread Spectrum Clock Generator from Cypress Semiconductor, designed to reduce EMI.
Q: Does it have a PLL?
A: Yes, it includes a Phase-Locked Loop for frequency synthesis and spread spectrum modulation.
Q: What input types are supported?
A: It accepts Clock or Crystal inputs, offering flexibility in reference sources.
Q: What is the output type?
A: The output is a Clock signal, providing a spread-spectrum clock output.
Q: How many circuits does it have?
A: It has 1 circuit, generating a single output clock.
Q: What is the maximum frequency and package?
A: It supports up to 16MHz and comes in an 8-SOIC package, operating from 0°C to 70°C.
Base Product Number : CY25818SC
1 Circuit 16MHz 8-SOIC Clock Generator Crystal Input EMI Reduction PLL Spread Spectrum Clock Generator
Q: What is the CY25818SC?
A: It is a Spread Spectrum Clock Generator from Cypress Semiconductor, designed to reduce EMI.
Q: Does it have a PLL?
A: Yes, it includes a Phase-Locked Loop for frequency synthesis and spread spectrum modulation.
Q: What input types are supported?
A: It accepts Clock or Crystal inputs, offering flexibility in reference sources.
Q: What is the output type?
A: The output is a Clock signal, providing a spread-spectrum clock output.
Q: How many circuits does it have?
A: It has 1 circuit, generating a single output clock.
Q: What is the maximum frequency and package?
A: It supports up to 16MHz and comes in an 8-SOIC package, operating from 0°C to 70°C.