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HomeProductsCrystals, Oscillators, ResonatorsOscillators654V6254I2T
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654V6254I2T - CTS-Frequency Controls

Manufacturer Part Number
654V6254I2T
Manufacturer
CTS Corporation
Allelco Part Number
98D-654V6254I2T
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
33,048 pcs available, New & Original
Parts Description
XTAL OSC XO 62.5000MHZ LVDS SMD
Package
6-SMD, No Lead
Data sheet
654V6254I2T.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 33048
  • Unit Price: $2.825
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $2.825 $2.83
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

654V6254I2T Tech Specifications
CTS-Frequency Controls - 654V6254I2T technical specifications, attributes, parameters and parts with similar specifications to CTS-Frequency Controls - 654V6254I2T

Product Attribute Attribute Value
Manufacturer CTS Corporation
Voltage - Supply 2.5V
Type XO (Standard)
Spread Spectrum Bandwidth -
Size / Dimension 0.197" L x 0.126" W (5.00mm x 3.20mm)
Series 654P/L
Ratings -
Package / Case 6-SMD, No Lead
Package Tape & Reel (TR)
Output LVDS
Product Attribute Attribute Value
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Height - Seated (Max) 0.051" (1.30mm)
Function Enable/Disable
Frequency Stability ±30ppm
Frequency 62.5 MHz
Current - Supply (Max) 65mA
Current - Supply (Disable) (Max) 22mA
Base Resonator Crystal
Absolute Pull Range (APR) -

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Frequently Asked Questions(FAQ)

What are the key electrical and environmental specifications for the CTS-Frequency Controls 654V6254I2T oscillator, and how do they impact reliability in industrial applications?
The CTS-Frequency Controls 654V6254I2T operates at a nominal frequency of 62.5 MHz with a frequency stability of ±30 ppm over the operating temperature range of -40°C to 85°C, ensuring consistent performance in variable environments. It utilizes LVDS output signaling and draws a maximum supply current of 65 mA at 2.5V, making it suitable for low-power digital systems. With an MSL rating of 1, it supports unlimited handling during assembly, enhancing manufacturing flexibility. These parameters collectively support robust operation in industrial settings where thermal cycling and power integrity are critical.
How does the enable/disable functionality of the 654V6254I2T benefit system-level power management, and what are the current implications when the device is disabled?
The 654V6254I2T includes an active-low enable pin that allows designers to shut down the oscillator when not needed, reducing overall system power consumption. When disabled, the device consumes no more than 22 mA, which is significantly lower than its active draw of up to 65 mA. This feature is particularly valuable in battery-powered or always-on systems where minimizing standby power is essential. The ability to gate the clock source dynamically contributes to improved energy efficiency without requiring external components.
In what scenarios would the ±30 ppm frequency stability of the 654V6254I2T be considered acceptable versus insufficient, and how does this compare to higher-stability alternatives?
The ±30 ppm stability of the 654V6254I2T is adequate for general-purpose digital logic synchronization, such as in microcontrollers or standard communication interfaces like SPI or I2C, where timing margins are generous. However, in precision applications—such as high-speed serial links (e.g., PCIe Gen2 or SATA II) or GPS timekeeping—where tighter tolerances are required, this level may lead to cumulative phase errors or link instability. For such cases, oscillators with ±10 ppm or better are typically preferred. Compared to ultra-stable models from vendors like SiTime or Epson, the 654V6254I2T trades performance for cost and footprint efficiency.
What is the mechanical form factor of the 654V6254I2T, and how does it influence PCB layout and compatibility with automated assembly processes?
The 654V6254I2T measures 5.00 mm x 3.20 mm with a height of 1.30 mm and features a 6-SMD, no-lead package, enabling compact board designs. Its small size facilitates dense routing and supports high-density interconnects. The absence of leads simplifies reflow soldering and enhances placement accuracy on pick-and-place machines. Tape-and-reel packaging ensures compatibility with standard SMT lines, improving throughput and minimizing handling defects during mass production.
Can the 654V6254I2T be used in automotive-grade applications, and what modifications or validations would be necessary to meet AEC-Q100 requirements?
While the 654V6254I2T is not inherently qualified under AEC-Q100, its design and material compliance suggest potential suitability for non-critical automotive infotainment modules if subjected to full qualification testing. Automotive applications demand extended temperature ranges (-40°C to +125°C), vibration resistance, and long-term reliability validation. To deploy this part in such environments, additional screening, environmental stress testing, and supplier certification would be required. For safety-critical systems, an explicitly AEC-qualified alternative should be selected instead.
How does the LVDS output format of the 654V6254I2T affect signal integrity compared to CMOS or HCSL outputs in high-speed digital systems?
LVDS provides differential signaling with low electromagnetic interference (EMI) and excellent noise immunity due to its constant-current drive architecture, making it ideal for point-to-point links over short distances—commonly used in display interfaces or backplane clocks. Unlike single-ended CMOS outputs, LVDS reduces ground bounce and crosstalk, supporting higher data rates with less power. Compared to HCSL, LVDS offers lower power and simpler termination needs, though HCSL delivers superior jitter performance. For 62.5 MHz clock distribution, LVDS strikes a favorable balance between noise resilience and complexity.
What considerations should engineers evaluate when selecting the 654V6254I2T versus other members of the 654P/L series, such as frequency variants or voltage options?
Selection depends on system-specific demands: the 654V6254I2T’s 62.5 MHz and 2.5V operation suit mid-range digital subsystems, but other series members may offer alternative frequencies (e.g., 40 MHz or 80 MHz), supply voltages (e.g., 3.3V), or output types (HCSL vs. LVPECL). Engineers must assess clock tree requirements, voltage compatibility, and load conditions. For instance, a 3.3V system might prefer a 3.3V variant to avoid level-shifting circuitry, while a different frequency may align better with a processor’s PLL input range. The choice ultimately balances performance, power, and integration effort.
What role does the crystal base resonator play in the long-term reliability of the 654V6254I2T, and how might aging affect its performance over time?
The quartz crystal resonator forms the core timing element and dictates both initial accuracy and long-term drift. Over years of operation, crystals naturally age due to electrode mass changes and packaging stresses, typically resulting in frequency shifts of 1–5 ppm per year. Given the 654V6254I2T’s ±30 ppm specification, this aging margin allows for reasonable longevity without recalibration. However, in precision timing loops or multi-year deployments, periodic monitoring or oven-controlled alternatives may be warranted. Proper storage and handling further mitigate premature degradation.
How does the RoHS3 and REACH compliance of the 654V6254I2T impact supply chain risk and regulatory adherence in global markets?
Compliance with RoHS3 ensures the exclusion of hazardous substances like lead, cadmium, and mercury, meeting EU directives and similar regulations in Asia and North America. REACH Unaffected status indicates no SVHCs (Substances of Very High Concern) above threshold levels, simplifying conflict mineral reporting and export documentation. These certifications reduce legal and logistical risks for manufacturers sourcing globally and support sustainable design practices, especially in consumer electronics and medical devices where regulatory scrutiny is high.
What are the implications of the ECCN classification EAR99 for international procurement and end-use restrictions involving the 654V6254I2T?
ECCN EAR99 designates the 654V6254I2T as a commodity subject to minimal U.S. export controls unless intended for military or prohibited destinations. This generally facilitates easier cross-border transactions and reduces licensing overhead compared to items classified under more restrictive codes (e.g., 3A001). However, buyers must still verify final use to avoid violations, particularly if integrating into defense-related equipment. Most commercial applications enjoy streamlined clearance under general authorization.
How does the operating temperature range of -40°C to 85°C influence selection for outdoor or industrial control environments, and are derating practices recommended?
This temperature range covers most industrial and commercial environments but excludes extreme climates such as Arctic or desert installations. At temperature extremes, crystal characteristics can shift slightly, potentially pushing the actual frequency outside ±30 ppm. While the device functions within spec, engineers should consider ambient conditions and allow margin in timing budgets. Derating is not typically required for passive components like crystals, but layout practices—such as minimizing thermal gradients near the package—can enhance stability.
What are the typical applications where the 654V6254I2T is optimally deployed, and how does its combination of features enable those use cases?
The 654V6254I2T is well-suited for embedded systems requiring precise 62.5 MHz clocking, such as industrial sensors, motor controllers, and low-cost wireless modules. Its LVDS output supports clean signal transmission to FPGAs or PHY chips, while the enable pin allows power gating in sleep modes. Compact size and surface-mount compatibility make it ideal for space-constrained designs. The 2.5V supply aligns with modern low-voltage logic families, reducing interfacing complexity and power overhead.

Parts with Similar Specifications

The three parts on the right have similar specifications to CTS-Frequency Controls 654V6254I2T

Product Attribute 654V6254C2T 654V6253I2T 654V6254I3T 654V6253C2T
Part Number 654V6254C2T 654V6253I2T 654V6254I3T 654V6253C2T
Manufacturer CTS-Frequency Controls CTS-Frequency Controls CTS-Frequency Controls CTS-Frequency Controls
Series - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Supply - - - -
Frequency Stability - - - -
Type - - - -
Function - - - -
Output - - - -
Spread Spectrum Bandwidth - - - -
Current - Supply (Max) - - - -
Size / Dimension - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Base Resonator - - - -
Absolute Pull Range (APR) - - - -
Frequency - - - -
Ratings - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Current - Supply (Disable) (Max) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Height - Seated (Max) - - - -

654V6254I2T Datasheet PDF

Download 654V6254I2T pdf datasheets and CTS-Frequency Controls documentation for 654V6254I2T - CTS-Frequency Controls.

Datasheets
654P/L Series Datasheet.pdf
Environmental Information
RoHS Filters, Crystals, Oscillators.pdf CTS Corp REACH.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

  • Embe***dMotion
    Aug 5, 2026

    Purchased this DSP controller for a motor control application. Stable processing performance and very good response under varying loads.

  • FPGA***dio
    Jul 30, 2026

    This FPGA handled our logic design without any surprises. Configuration completed quickly and timing met the project requirements.

  • Nord***mbedded
    Jul 20, 2026

    Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.

  • Arch***ct
    Jul 15, 2026

    Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.

  • FPGA***lorer88
    Jul 7, 2026

    The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.

  • Nath***oleman
    Jun 29, 2026

    Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.

  • Emil***rperTech
    Jun 23, 2026

    Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

  • Liam***terTech
    Jun 15, 2026

    Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
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QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


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Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
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  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
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  • IPC
  • ESD
  • PSMA
CTS-Frequency Controls

654V6254I2T

CTS-Frequency Controls
98D-654V6254I2T

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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