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Home > Products > Crystals, Oscillators, Resonators > Oscillators > SIT3372AI-2E2-33NH133.516483
SiTime
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SIT3372AI-2E2-33NH133.516483

In Stock 7344 pcs Reference Price(In US Dollars)
1+
$13.5825
200+
$5.4193
500+
$5.2381
1000+
$5.149
Manufacturer Part Number:
SIT3372AI-2E2-33NH133.516483
Manufacturer / Brand
SiTime
Part of Description:
MEMS OSC VCXO 133.516483MHZ LVDS
Datasheets:
SIT3372AI-2E2-33NH133.516483(1).pdfSIT3372AI-2E2-33NH133.516483(2).pdfSIT3372AI-2E2-33NH133.516483(3).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 7344 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SIT3372AI-2E2-33NH133.516483
Manufacturer / Brand SiTime
Stock Quantity 7344 pcs Stock
Category Crystals, Oscillators, Resonators > Oscillators
Description MEMS OSC VCXO 133.516483MHZ LVDS
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Supply 3.3V
Type VCXO
Spread Spectrum Bandwidth -
Size / Dimension 0.276" L x 0.197" W (7.00mm x 5.00mm)
Series SiT3372, Elite Platform™
Package / Case 6-SMD, No Lead Exposed Pad
Package Strip
Output LVDS
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Height - Seated (Max) 0.039" (1.00mm)
Function -
Frequency Stability ±25ppm
Frequency 133.516483 MHz
Current - Supply (Max) 84mA
Current - Supply (Disable) (Max) -
Base Resonator MEMS
Absolute Pull Range (APR) ±170ppm

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
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Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

Can I use SIT3372AI-2E2-33NH133.516483 directly as a clock source for a high-speed LVDS receiver that needs a 133.516483 MHz reference?
Yes, SIT3372AI-2E2-33NH133.516483 is intended for LVDS clocking at 133.516483 MHz, so it can serve as a reference for serializers, ADCs, FPGA clock inputs, and similar logic that accepts LVDS. Check the receiver’s input common-mode range, termination scheme, and allowable input jitter before committing the design, since those limits usually determine whether the oscillator is a clean fit.
What should I verify in the power tree before replacing a crystal with SIT3372AI-2E2-33NH133.516483?
SIT3372AI-2E2-33NH133.516483 runs from 3.3 V and can draw up to 84 mA, so the local rail needs enough current margin and low noise. In practice, you should validate rail droop during startup, isolate the oscillator from noisy digital loads, and place decoupling close to the device to avoid modulation of the output clock.
Is SIT3372AI-2E2-33NH133.516483 suitable if my design needs frequency trimming after assembly?
SIT3372AI-2E2-33NH133.516483 is a VCXO, so it is used when the system needs controlled frequency pull, not just a fixed reference. The usable trimming range must be matched to your control voltage range and loop dynamics; if the external control circuit cannot span the needed correction range cleanly, the oscillator may not center correctly in production.
How do I know whether the ±170 ppm absolute pull range of SIT3372AI-2E2-33NH133.516483 is enough for my control loop?
For SIT3372AI-2E2-33NH133.516483, the pull range needs to cover the total correction budget, including aging, temperature drift, reference offsets, and any calibration margin reserved by the system. A common integration check is to estimate the worst-case frequency error across all operating conditions, then confirm the control voltage can still hold the oscillator inside the loop’s lock window.
Can SIT3372AI-2E2-33NH133.516483 be used in a temperature-compensated design over -40°C to 85°C?
SIT3372AI-2E2-33NH133.516483 is specified across -40°C to 85°C, so it fits many industrial and telecom-style environments. That said, the surrounding timing path still matters: thermal gradients on the PCB, regulator drift, and load-induced heating can all change the effective behavior of the clocking network even when the oscillator itself remains in range.
What are the main risks when migrating from a quartz VCXO to SIT3372AI-2E2-33NH133.516483?
The main migration checks for SIT3372AI-2E2-33NH133.516483 are output standard, pinout, control voltage behavior, startup characteristics, and loop dynamics. MEMS VCXOs often behave differently from quartz parts in pull response and supply sensitivity, so a drop-in replacement is only realistic if the electrical interface, footprint, and tuning curve all line up with the original design.
Is SIT3372AI-2E2-33NH133.516483 a good choice for reducing field calibration drift in long-life equipment?
SIT3372AI-2E2-33NH133.516483 can be appropriate where a stable, tunable reference is needed over long service life, especially when compared with a free-running crystal plus analog trim network. For long-life systems, it is still worth checking the control voltage source stability, aging allowance, and whether the downstream PLL or transceiver can tolerate the residual frequency movement over time.
Can SIT3372AI-2E2-33NH133.516483 replace a different LVDS oscillator with a nearby frequency such as 125 MHz or 156.25 MHz?
Not automatically. SIT3372AI-2E2-33NH133.516483 is a 133.516483 MHz part, and even a small frequency mismatch can break Ethernet, storage, or SerDes timing plans. Replacement decisions should be based on the required reference frequency, PLL multiplication/division plan, and any protocol-specific tolerance on the downstream device.
What PCB layout details matter most when placing SIT3372AI-2E2-33NH133.516483 on a high-speed board?
For SIT3372AI-2E2-33NH133.516483, keep the supply decoupling close, maintain a short and clean LVDS route, and avoid routing the control pin or supply return through noisy digital regions. Since it is a small 6-SMD package with an exposed pad, pad design and ground connection quality also influence thermal and electrical performance.
Is SIT3372AI-2E2-33NH133.516483 appropriate for designs that require spread spectrum clocking?
SIT3372AI-2E2-33NH133.516483 is listed without spread-spectrum bandwidth support, so it should not be selected when the system needs intentional clock dithering to manage EMI. In those cases, confirm whether the EMI strategy is handled elsewhere in the clock tree or whether a different oscillator or PLL source is needed.
How should I evaluate SIT3372AI-2E2-33NH133.516483 for industrial equipment that sees vibration, moisture, and repeated power cycling?
SIT3372AI-2E2-33NH133.516483 is a MEMS-based oscillator in an MSL 1 package, which simplifies storage and assembly handling. For harsh environments, the remaining checks are board-level: connector retention, shock transfer into the package, airflow, and whether the clock network remains stable during supply ramp and brownout events.
What should I check before using SIT3372AI-2E2-33NH133.516483 as a replacement in an existing footprint?
Before replacing another part with SIT3372AI-2E2-33NH133.516483, confirm the package land pattern, pin assignment, enable or control behavior, output format, and any required load termination. Even when the footprint looks compatible, a mismatch in LVDS polarity, control input biasing, or voltage sequencing can change system timing enough to require a board spin.

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SIT3372AI-2E2-33NH133.516483

SIT3372AI-2E2-33NH133.516483

SiTime

MEMS OSC VCXO 133.516483MHZ LVDS

In Stock: 7344

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