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42 In Stock

Delivery Time
Ship Within 48 Hours
8-SOIC (0.154", 3.90mm Width) Tube


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ManufacturerCypress Semiconductor
Integrated Circuits (ICs)Clock Generators, PLLs, Frequency Synthesizers
Product StatusObsolete
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case8-SOIC (0.154", 3.90mm Width)
TypeFanout Buffer (Distribution), Zero Delay Buffer
Supplier Device Package8-SOIC
Frequency - Max133.33MHz
Number of Circuits1
Voltage - Supply3V ~ 3.6V
P L LYes
Ratio - Input: Output1:5
Differential - Input: OutputNo/No
Divider/ MultiplierNo/No
Base Product NumberCY2305

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Environmental & Export Classifications
EU RoHS StatusRoHS non-compliant
REACH StatusVendor is not defined
US ECCNProvided as per user requirements
China RoHS StatusOrange Symbol: Safe for use during the environmental protection period
Description (v) Features
The CY2305SI-1 is an IC (Integrated Circuit) component that functions as a clock generator and frequency multiplier. It offers versatile features that make it ideal for various applications requiring precise timekeeping and frequency control. Key features of the CY2305SI-1 include: 1. Frequency Generation: The IC generates frequencies ranging from 1MHz to 133MHz, enabling flexibility for different applications. It also provides a stable clock signal for other devices in the system. 2. External Crystal Input: The CY2305SI-1 supports an external crystal oscillator, which allows for accurate frequency generation. This input facilitates synchronization with other devices and systems in the circuit. 3. Frequency Multiplier: It offers a feature to boost the generated frequency output by a factor of two, allowing for higher frequencies when necessary. This versatility is particularly valuable in applications that require precise timing or signal processing. 4. Low Power Consumption: The IC is designed with low power consumption in mind, optimizing energy efficiency and minimizing heat dissipation. This makes it suitable for battery-powered devices or scenarios where power efficiency is a concern. 5. Output Clock Signal: The CY2305SI-1 provides multiple output lines, typically eight, that distribute the generated clock signal to various devices within the system. These outputs are capable of driving different loads, ensuring compatibility with a wide range of components. 6. Programmable Features: The IC offers programmable options, allowing users to fine-tune clock frequency, output characteristics, and other parameters to tailor it to specific application requirements. Programmability enhances adaptability and versatility. 7. Spread Spectrum Clocking (SSC): The CY2305SI-1 incorporates SSC technology, which modulates the output clock frequency slightly to reduce electromagnetic interference (EMI) associated with clock signals. This feature helps meet electromagnetic compatibility (EMC) standards and regulations. 8. Small Form Factor: The IC comes in a compact surface-mount package, making it space-efficient and easy to integrate into different PCB (Printed Circuit Board) designs. The small footprint saves board space, allowing for more efficient layouts. 9. Industrial Temperature Range: The CY2305SI-1 can operate reliably across an industrial temperature range of -40°C to 85°C. This makes it suited for a wide range of environments, including harsh conditions. Overall, the CY2305SI-1 is a versatile clock generator IC with a wide frequency range, programmability, low power consumption, and various features that enable precise timing and frequency control in diverse applications.

In Stock: 42

8-SOIC (0.154", 3.90mm Width) Tube
Delivery Time
Ship Within 48 Hours
Shipping Origin
Shenzhen or Hong Kong Warehouse


Get pricing info from knowledgeable sales