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HomeProductsCrystals, Oscillators, ResonatorsOscillators654V5404I2T
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654V5404I2T - CTS-Frequency Controls

Manufacturer Part Number
654V5404I2T
Manufacturer
CTS Corporation
Allelco Part Number
98D-654V5404I2T
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
41,613 pcs available, New & Original
Parts Description
XTAL OSC XO 54.0000MHZ LVDS SMD
Package
6-SMD, No Lead
Data sheet
654V5404I2T.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 41613
  • 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

654V5404I2T Tech Specifications
CTS-Frequency Controls - 654V5404I2T technical specifications, attributes, parameters and parts with similar specifications to CTS-Frequency Controls - 654V5404I2T

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 54 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)

How does the 654V5404I2T oscillator compare to other LVDS oscillators in terms of supply current when enabled, and what implications does this have for power-sensitive applications?
The 654V5404I2T draws a maximum of 65mA when enabled, which is relatively moderate among LVDS oscillators operating at 2.5V. This places it between ultra-low-power devices that may consume under 30mA and higher-current alternatives exceeding 80mA. For battery-powered or thermally constrained systems, this current level may require careful PCB layout and power budgeting, especially if multiple clock sources are active simultaneously.
What design considerations should be made regarding thermal performance when using the 654V5404I2T in high-reliability applications?
Given its 65mA maximum supply current at 2.5V, the device dissipates approximately 162.5mW under worst-case conditions. In compact SMD packaging (5.00mm x 3.20mm), this can lead to localized heating. Engineers should ensure adequate copper pour for heat dissipation and consider airflow in enclosures. Thermal simulation may be warranted in densely populated boards where adjacent components are sensitive to temperature gradients.
Can the 654V5404I2T be used in environments with rapid temperature cycling, and how does its frequency stability support such applications?
The device operates across -40°C to 85°C, which covers many industrial and commercial environments, but may be marginal for aerospace or automotive-grade thermal cycling. Its ±30ppm frequency stability over this range ensures timing accuracy within 1.62 MHz at 54 MHz. While sufficient for most digital communication protocols, designers should verify protocol-specific jitter tolerance when subjected to frequent temperature transitions.
How does the enable/disable function of the 654V5404I2T affect system power management strategies compared to always-on oscillators?
The 654V5404I2T allows dynamic control of the output via an enable pin, reducing supply current from 65mA to a maximum of 22mA when disabled. This enables significant power savings during idle periods—approximately 43mA reduction per device. However, wake-up latency must be accounted for, as oscillators typically require milliseconds to stabilize after re-enabling, which may impact real-time responsiveness.
What are the implications of the 654V5404I2T’s LVDS output on signal integrity in long traces or multi-drop configurations?
LVDS provides differential signaling with low noise emission and good common-mode rejection, making it suitable for point-to-point high-speed links. However, in multi-drop topologies, termination and impedance matching become critical. At 54 MHz, trace lengths should be kept below λ/10 (~1.1 meters in FR4) to avoid reflections. The device’s typical rise/fall times (not specified, but typical for LVDS) must align with channel bandwidth limitations.
Is the 654V5404I2T suitable for use in systems requiring precise synchronization across multiple clock domains?
With a stability of ±30ppm, the 654V5404I2T maintains frequency accuracy within 16.2 kHz of nominal over temperature. This is generally acceptable for synchronous systems like video interfaces or data converters, but not sufficient for precision timing applications like GPS or RF synthesis where tighter stability (<±10ppm) is required. Clock distribution networks must account for this drift to prevent accumulation errors over time.
How does the package size of the 654V5404I2T influence PCB layout density and routing complexity?
The 6-SMD, no-lead package measures 5.00mm x 3.20mm with a seated height of 1.30mm, enabling high-density placement. This supports modern compact designs but requires precise soldering and inspection due to small pad dimensions. Routing near the device should avoid sharp bends and minimize vias to reduce parasitic inductance, which could degrade signal integrity at 54 MHz.
What precautions should be taken when replacing the 654V5404I2T with another oscillator in an existing design?
Substitution requires verifying voltage compatibility (2.5V), output type (LVDS), frequency (54 MHz), and stability (±30ppm). Enable functionality must be confirmed, along with disable-state current (≤22mA). Package footprint and thermal characteristics should also match. Signal integrity analysis is recommended if trace lengths exceed 10 cm or if board stack-up differs significantly from the original design.
How does the MSL 1 rating of the 654V5404I2T simplify handling in manufacturing compared to higher-sensitivity parts?
With Moisture Sensitivity Level 1, the 654V5404I2T has unlimited shelf life under normal storage conditions and does not require pre-baking before reflow. This reduces process steps and cost in high-volume production, particularly beneficial for just-in-time manufacturing lines where inventory turnover is frequent.
What are the environmental compliance benefits of selecting the 654V5404I2T for regulated industries?
As ROHS3 compliant and REACH unaffected, the 654V5404I2T meets stringent global environmental regulations without requiring special exemptions. Its ECCN EAR99 classification simplifies export controls, while HTSUS 8542.39.0001 facilitates customs clearance in North America. These attributes reduce legal and logistical risk in consumer electronics, medical devices, and industrial automation.
How does the 654V5404I2T’s frequency tolerance compare to crystal oscillators without spread spectrum modulation?
The ±30ppm stability indicates a standard crystal-based oscillator without spread spectrum clocking (SSC). Without SSC, electromagnetic interference (EMI) emissions are higher, which may violate regulatory limits in sensitive RF environments. While acceptable for non-EMI-critical applications, designers should consider SSC-enabled alternatives if passing FCC Class B or CISPR 32 is required.
What testing methodology should be used to validate the 654V5404I2T’s performance under real-world operating conditions?
Full characterization should include thermal cycling (-40°C to 85°C), supply voltage variation (±5%), and load capacitance sweeps. Frequency deviation must be measured under each condition to confirm stability within ±30ppm. Additionally, eye diagram analysis at the LVDS output is recommended to assess jitter and signal quality at 54 MHz, especially near system timing margins.

Parts with Similar Specifications

The three parts on the right have similar specifications to CTS-Frequency Controls 654V5404I2T

Product Attribute 654V5404C2T 654V5403I2T 654V5404I3T 654V5403I3T
Part Number 654V5404C2T 654V5403I2T 654V5404I3T 654V5403I3T
Manufacturer CTS-Frequency Controls CTS-Frequency Controls CTS-Frequency Controls CTS-Frequency Controls
Frequency Stability - - - -
Function - - - -
Spread Spectrum Bandwidth - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Frequency - - - -
Type - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Current - Supply (Disable) (Max) - - - -
Current - Supply (Max) - - - -
Absolute Pull Range (APR) - - - -
Series - - - -
Height - Seated (Max) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Base Resonator - - - -
Voltage - Supply - - - -
Ratings - - - -
Output - - - -
Size / Dimension - - - -

654V5404I2T Datasheet PDF

Download 654V5404I2T pdf datasheets and CTS-Frequency Controls documentation for 654V5404I2T - 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

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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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.
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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.
  1. Visual inspection
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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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

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

654V5404I2T

CTS-Frequency Controls
98D-654V5404I2T

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

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