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Home Products Crystals, Oscillators, Resonators Oscillators~~SIT8208AC-2F-18S-6.000000X~~

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SIT8208AC-2F-18S-6.000000X - SiTime

Name: SiTime SIT8208AC-2F-18S-6.000000X
Brand: SiTime
SKU: SIT8208AC-2F-18S-6.000000X
Price: 4.349 USD
Availability: InStock
Rating: 5 (2 reviews)

Manufacturer Part Number: SIT8208AC-2F-18S-6.000000X

Manufacturer: SiTime

Allelco Part Number: 98D-SIT8208AC-2F-18S-6.000000X

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 34,693 pcs available, New & Original

Parts Description: MEMS OSC XO 6.0000MHZ LVCM LVTTL

Package: 4-SMD, No Lead

Data sheet: SIT8208AC-2F-18.pdf

Other Related Documents
Manufacturing Notes for SiTime Products.pdf

RoHs Status: ROHS3 Compliant

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In stock: 34693

Unit Price: $4.349
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Quantity	Unit Price	Ext. Price
1+	$4.349	$4.35

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Specifications

SIT8208AC-2F-18S-6.000000X Tech Specifications
SiTime - SIT8208AC-2F-18S-6.000000X technical specifications, attributes, parameters and parts with similar specifications to SiTime - SIT8208AC-2F-18S-6.000000X

Product Attribute	Attribute Value
Manufacturer	SiTime
Voltage - Supply	1.8V
Type	XO (Standard)
Spread Spectrum Bandwidth	-
Size / Dimension	0.126" L x 0.098" W (3.20mm x 2.50mm)
Series	SiT8208
Ratings	-
Package / Case	4-SMD, No Lead
Package	Tape & Reel (TR)
Output	LVCMOS, LVTTL

Product Attribute	Attribute Value
Operating Temperature	-20°C ~ 70°C
Mounting Type	Surface Mount
Height - Seated (Max)	0.031" (0.80mm)
Function	Standby (Power Down)
Frequency Stability	±10ppm
Frequency	6 MHz
Current - Supply (Max)	31mA
Current - Supply (Disable) (Max)	10µA
Base Resonator	MEMS
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 performance trade-offs when selecting the SIT8208AC-2F-18S-6.000000X oscillator for a low-power embedded system operating between -20°C and 70°C?: The SIT8208AC-2F-18S-6.000000X offers a favorable balance of stability, power efficiency, and footprint for compact embedded designs. Its ±10ppm frequency stability is sufficient for most general-purpose applications without requiring the tighter tolerances of temperature-compensated crystals, which typically consume more power. With a maximum supply current of 31mA during active operation and only 10µA in standby mode, it supports energy-constrained environments. However, the 6MHz output frequency may limit high-speed interface compatibility, requiring additional clock management circuitry if interfacing with faster peripherals. Engineers must weigh this moderate speed capability against the device’s MEMS-based reliability and RoHS compliance, especially when designing for long-term field deployment.

How does the SIT8208AC-2F-18S-6.000000X compare to traditional quartz crystal oscillators in terms of shock resistance and long-term drift for industrial sensor nodes?: Unlike piezoelectric quartz crystals, the SIT8208AC-2F-18S-6.000000X uses a MEMS resonator that inherently exhibits superior resistance to mechanical shock and vibration—a critical advantage in mobile or handheld industrial sensor nodes subjected to frequent handling. While both technologies can achieve ±10ppm stability under specified conditions, MEMS oscillators like this model demonstrate better immunity to aging effects over time due to reduced material stress. Quartz alternatives often suffer from higher long-term frequency drift, particularly in varying thermal environments. Thus, the SiTime part provides more consistent timing performance across operational lifespans in dynamic physical settings, reducing recalibration needs.

Can the SIT8208AC-2F-18S-6.000000X be used reliably in battery-powered devices that require deep sleep modes with rapid wake-up sequences?: Yes, the SIT8208AC-2F-18S-6.000000X supports a standby (power-down) function with a maximum disable current draw of just 10µA, making it suitable for ultra-low-power battery applications such as IoT endpoints or portable medical monitors. During active mode, it consumes up to 31mA at 1.8V, but the quick transition into and out of standby minimizes latency in wake-up cycles. This enables efficient duty cycling where the device remains mostly inactive, drawing minimal leakage while maintaining precise timing upon resumption. Care should be taken to ensure PCB layout minimizes parasitic capacitance, but the component’s low MSL rating of 1 allows flexible assembly workflows without special handling constraints.

What design considerations apply when integrating the SIT8208AC-2F-18S-6.000000X into a mixed-signal system with both analog and digital sections sharing the same 1.8V supply?: When using the SIT8208AC-2F-18S-6.000000X in a mixed-signal environment, careful attention must be paid to noise coupling through the shared 1.8V rail. Although LVCMOS outputs are relatively tolerant of moderate noise, aggressive digital switching transients near the oscillator can induce jitter or transient frequency deviations. It is advisable to place decoupling capacitors close to the VDD pin and maintain a quiet analog ground plane separate from digital return paths. Additionally, since the device operates at a fixed 6MHz frequency, any synchronization with other clocks in the system must account for phase alignment, especially if generating interrupts or sampling data at derived rates. Proper layout practices significantly mitigate risk of timing integrity loss.

Is the SIT8208AC-2F-18S-6.000000X suitable for applications requiring spread spectrum clocking to reduce electromagnetic interference (EMI)?: No, the SIT8208AC-2F-18S-6.000000X does not support spread spectrum modulation, as indicated by its undefined spread spectrum bandwidth parameter. For systems where EMI compliance is stringent—such as consumer electronics or wireless modules—alternative models from the SiT8208 family with spread spectrum features would be necessary. Without frequency dithering, emissions at the fundamental 6MHz harmonic may fall closer to regulatory limits, potentially increasing susceptibility to failure in radiated testing. Engineers targeting FCC or CE certification should verify whether harmonic suppression techniques or external filtering can compensate, or select a variant specifically designed for EMI mitigation.

How does temperature-induced frequency variation affect the usability of the SIT8208AC-2F-18S-6.000000X in precision measurement instrumentation?: Within its specified operating range of -20°C to 70°C, the SIT8208AC-2F-18S-6.000000X maintains ±10ppm stability, which translates to a maximum deviation of 60Hz from its nominal 6MHz output. While acceptable for many general control loops or non-critical data logging systems, this level of variation may introduce timing errors in high-resolution measurement tasks such as phase-locked loops or synchronous sampling across multiple channels. If instrument accuracy depends on sub-100Hz timing precision across full temperature extremes, additional compensation logic or calibration routines may be required. Alternatively, lower-stability oscillators might suffice depending on system tolerance thresholds.

What are the implications of mounting the SIT8208AC-2F-18S-6.000000X in a high-reliability aerospace application despite its commercial-grade rating?: The SIT8208AC-2F-18S-6.000000X carries no military or aerospace qualification (e.g., MIL-PRF-38534), limiting its direct use in mission-critical space or avionics systems. Its commercial-grade specification implies reduced screening rigor compared to qualified parts, increasing risk of latent defects under extended thermal cycling or radiation exposure. While MEMS technology generally outperforms quartz in harsh environments, the absence of formal qualification means failure modes are less predictable. In such domains, engineers should either seek radiation-hardened variants or implement redundant timing architectures with built-in self-test capabilities to validate oscillator health periodically.

How does the package size of the SIT8208AC-2F-18S-6.000000X influence board real estate optimization in densely populated wearable devices?: Measuring 3.20mm x 2.50mm in a 4-SMD, no-lead configuration, the SIT8208AC-2F-18S-6.000000X occupies minimal surface area, enabling dense integration in space-constrained wearables like fitness trackers or smartwatches. The absence of leads eliminates bending risks during reflow soldering, improving manufacturability in high-volume SMT lines. However, the small form factor requires precise pad design to ensure reliable solder joints under repeated flexing, especially in bendable substrates. Additionally, routing traces adjacent to the device demands care to avoid crosstalk into sensitive analog inputs, balancing miniaturization benefits against signal integrity concerns typical in compact form factors.

Parts with Similar Specifications

The three parts on the right have similar specifications to SiTime SIT8208AC-2F-18S-6.000000X

Product Attribute
Part Number	SIT8208AC-2F-18S-65.000000X	SIT8208AC-2F-18S-60.000000X	SIT8208AC-2F-18S-54.000000X	SIT8208AC-2F-18S-50.000000X
Manufacturer	SiTime	SiTime	SiTime	SiTime
Height - Seated (Max)	-	-	-	-
Series	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Spread Spectrum Bandwidth	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Type	-	-	-	-
Size / Dimension	-	-	-	-
Frequency Stability	-	-	-	-
Voltage - Supply	-	-	-	-
Current - Supply (Max)	-	-	-	-
Ratings	-	-	-	-
Function	-	-	-	-
Absolute Pull Range (APR)	-	-	-	-
Output	-	-	-	-
Current - Supply (Disable) (Max)	-	-	-	-
Frequency	-	-	-	-
Base Resonator	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)

SIT8208AC-2F-18S-6.000000X Datasheet PDF

Download SIT8208AC-2F-18S-6.000000X pdf datasheets and SiTime documentation for SIT8208AC-2F-18S-6.000000X - SiTime.

Other Related Documents: Manufacturing Notes for SiTime Products.pdf

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Customer Reviews

Evaluation: 10 Articles

ECUb***h

Sep 22, 2026

Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.
RS48***ieldTech

Sep 16, 2026

Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.
Logi***b_Chris

Sep 8, 2026

Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.
Circ***FixerTom

Sep 2, 2026

Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.
Retr***UWorks

Aug 31, 2026

Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.
Andr***PCBLab

Aug 28, 2026

I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.
Leat***O'Keefe

Aug 20, 2026

one of my hobbies is skydiving. and when i'm skydiving this works great.
Ilen***

Aug 20, 2026

This product works considerably well. It secretly improves my basketball by a lot.
Indu***ialPower

Aug 17, 2026

Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.
Nikh***ech

Aug 13, 2026

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

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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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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

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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
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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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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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