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HomeProductsCrystals, Oscillators, ResonatorsOscillators654V7423C2T
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654V7423C2T - CTS-Frequency Controls

Manufacturer Part Number
654V7423C2T
Manufacturer
CTS Corporation
Allelco Part Number
98D-654V7423C2T
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
49,808 pcs available, New & Original
Parts Description
XTAL OSC XO 74.2500MHZ LVDS SMD
Package
6-SMD, No Lead
Data sheet
654V7423C2T.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 49808
  • Unit Price: $2.73
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $2.73 $2.73
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

654V7423C2T Tech Specifications
CTS-Frequency Controls - 654V7423C2T technical specifications, attributes, parameters and parts with similar specifications to CTS-Frequency Controls - 654V7423C2T

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 -20°C ~ 70°C
Mounting Type Surface Mount
Height - Seated (Max) 0.051" (1.30mm)
Function Enable/Disable
Frequency Stability ±50ppm
Frequency 74.25 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 of the 654V7423C2T oscillator that influence its suitability for industrial control systems operating in extended temperature ranges?
The 654V7423C2T features a nominal frequency of 74.25 MHz with a frequency stability of ±50 ppm across an operating temperature range from -20°C to 70°C, which may be insufficient for full industrial-grade (-40°C to +85°C) environments without additional thermal management or derating strategies. Its LVDS output is optimized for low-noise differential signaling, making it suitable for high-speed digital subsystems such as clock distribution networks in embedded controllers. The supply voltage requirement of 2.5V aligns with modern low-power system architectures, while the maximum supply current draw of 65mA under active operation must be factored into power budgeting for battery-powered or thermally constrained applications.
How does the enable/disable function on the 654V7423C2T impact system-level power management, and what considerations arise when integrating this feature into a microcontroller-based design?
The 654V7423C2T supports a disable pin that reduces supply current from up to 65mA (active) to as low as 22mA when inactive, enabling dynamic clock gating to minimize standby power consumption. This capability is particularly valuable in sleep-mode-enabled designs where peripheral clocks can be shut down during idle periods. However, users must ensure proper initialization sequencing—specifically, the enable signal should stabilize before the oscillator begins oscillation—and account for turn-on latency, typically in the microsecond range, which affects wake-up timing accuracy in time-critical applications such as real-time sensor polling loops.
When selecting between LVDS and other common oscillator outputs like CMOS or HCSL, what performance trade-offs should engineers evaluate using the 654V7423C2T as a reference point?
Compared to CMOS outputs, LVDS provides superior noise immunity through differential signaling, making the 654V7423C2T more robust in electrically noisy environments such as motor-driven systems or near switching regulators. Unlike HCSL, which offers higher jitter performance but consumes more power, LVDS strikes a balance suitable for mid-speed serial interfaces like DisplayPort or Gigabit Ethernet PHYs. The choice depends on interface protocol requirements: if the target system uses LVDS-compatible receivers, the 654V7423C2T’s built-in termination and low swing reduce EMI and simplify PCB routing compared to discrete solutions.
What layout and thermal considerations are recommended when deploying the 654V7423C2T in a dense SMD assembly to maintain frequency accuracy and long-term reliability?
Due to its 5.00mm × 3.20mm footprint and lack of leads, the 654V7423C2T requires careful land pattern design with adequate thermal relief to prevent solder bridging and ensure uniform reflow profiles. The maximum seated height of 1.30mm necessitates clearance in multi-layer PCBs with tall components. Thermal coupling to ground planes should be minimized to avoid parasitic capacitance shifts that could affect frequency stability; instead, use isolated pads or small vias under the package body to decouple thermal expansion effects. Additionally, since the device lacks a crystal resonator explicitly specified in the datasheet, designers must rely on CTS-Frequency Controls’ internal calibration processes, implying minimal user-adjustable tuning capability post-assembly.
How does the moisture sensitivity level (MSL 1) of the 654V7423C2T influence handling procedures during mass production, and what safeguards apply during storage and rework?
Classified as MSL 1, the 654V7423C2T is exempt from standard moisture pre-conditioning requirements because it is not susceptible to moisture-induced failure during normal handling and reflow processes. It can remain unopened in ambient conditions indefinitely and withstand multiple reflow cycles without delamination risk. Nevertheless, standard ESD precautions apply due to its CMOS-based oscillator core, and storage in anti-static packaging is advised. During manual rework, localized heating must stay within manufacturer-specified limits (<260°C peak, <10 seconds) to preserve hermetic integrity and prevent internal cracking.
In what scenarios would the frequency tolerance of ±50 ppm for the 654V7423C2T become a limiting factor for interoperability with synchronous digital protocols?
A ±50 ppm tolerance implies a maximum deviation of approximately ±3.7 kHz from 74.25 MHz, which may accumulate over time in phase-locked loop (PLL) configurations or cause timing margin violations in strict synchronization schemes such as IEEE 1588 Precision Time Protocol (PTP) or certain video encoding standards requiring sub-100 ns skew budgets. For applications like SDI video transmission or PCIe clocking, tighter stability (±25 ppm or better) might be preferred, suggesting the 654V7423C2T is better suited for non-timing-critical data paths or buffered distribution trees where jitter dominates over absolute frequency accuracy.
What are the implications of using the 654V7423C2T in a system requiring spread spectrum clocking, and how does its design support or limit compliance with electromagnetic emissions regulations?
The 654V7423C2T does not incorporate internal spread spectrum modulation, so external circuitry or host processor control would be needed to implement frequency dithering for EMI reduction. Without native SS modulation, conducted emissions near 74.25 MHz harmonics may require additional filtering or layout optimization. Engineers considering this device for FCC/CE compliance should pair it with bypass capacitors close to the VDD pin and ensure return paths for LVDS pairs are uninterrupted to minimize radiation. Its low supply current helps reduce overall power dissipation-related thermal noise, indirectly supporting signal integrity but offering no direct benefit over fixed-frequency oscillators in emission-sensitive designs.
Can the 654V7423C2T operate reliably in automotive or military-grade temperature environments, and what modifications or certifications are necessary for such deployments?
With an operating range limited to -20°C to 70°C, the 654V7423C2T falls short of automotive (-40°C to +125°C) or military (-55°C to +125°C) specifications without environmental enclosures or active thermal regulation. While it meets RoHS3 and REACH requirements, these pertain only to hazardous substance restrictions, not functional reliability under extreme conditions. Deployment in harsh environments would necessitate derating analysis, conformal coating for humidity protection, and validation testing beyond standard commercial grades—factors not addressed by the component’s current qualification level. Thus, alternative CTS models with broader temperature ranges should be evaluated for mission-critical applications.
What role does the absence of an explicit Absolute Pull Range (APR) specification play in the tuning flexibility of the 654V7423C2T, and how does this affect custom frequency adjustments?
The missing APR value indicates that the 654V7423C2T is not designed for external frequency trimming via load capacitors or varactors, confirming its status as a fully calibrated fixed-frequency device. This simplifies design integration but eliminates post-deployment frequency fine-tuning capability. If a system requires slight frequency adjustment (e.g., for PLL loop filter optimization), the 654V7423C2T cannot accommodate it, potentially forcing redesign with alternative oscillator families that offer adjustable load capacitance ranges. Therefore, precise initial selection of compatible frequencies during procurement is critical to avoid costly late-stage changes.
How does the package size and pinout of the 654V7423C2T compare to similar 6-pin LVDS oscillators, and what advantages does its SMD, no-lead form factor offer in high-density printed circuit board designs?
At 5.00mm × 3.20mm, the 654V7423C2T occupies less area than many leaded counterparts (e.g., HC-49/S types) and aligns closely with industry-standard small-outline packages for surface-mount oscillators. Its no-lead configuration enables tighter pitch layouts and improved solder joint inspection via automated optical systems. The compact footprint supports higher component density on both sides of PCBs, beneficial in space-constrained embedded modules such as IoT gateways or portable test equipment. However, routing congestion around the device requires careful attention to LVDS pair impedance matching, typically 100 Ω differential, to maintain signal quality at 74.25 MHz bandwidth.

Parts with Similar Specifications

The three parts on the right have similar specifications to CTS-Frequency Controls 654V7423C2T

Product Attribute 654V7423C3T 654V7424C2T 654V7423I2T 654V7425C2T
Part Number 654V7423C3T 654V7424C2T 654V7423I2T 654V7425C2T
Manufacturer CTS-Frequency Controls CTS-Frequency Controls CTS-Frequency Controls CTS-Frequency Controls
Output - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Spread Spectrum Bandwidth - - - -
Type - - - -
Frequency Stability - - - -
Voltage - Supply - - - -
Base Resonator - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Size / Dimension - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Ratings - - - -
Current - Supply (Max) - - - -
Absolute Pull Range (APR) - - - -
Height - Seated (Max) - - - -
Frequency - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Current - Supply (Disable) (Max) - - - -
Function - - - -

654V7423C2T Datasheet PDF

Download 654V7423C2T pdf datasheets and CTS-Frequency Controls documentation for 654V7423C2T - 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

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  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.
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Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
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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

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CTS-Frequency Controls

654V7423C2T

CTS-Frequency Controls
98D-654V7423C2T

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

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