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Home Products Crystals, Oscillators, Resonators Oscillators~~SIT8208AC-G2-33E-16.367667Y~~

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SIT8208AC-G2-33E-16.367667Y - SiTime

Name: SiTime SIT8208AC-G2-33E-16.367667Y
Brand: SiTime
SKU: SIT8208AC-G2-33E-16.367667Y
Price: 1.52 USD
Availability: InStock
Rating: 5 (9 reviews)

Manufacturer Part Number: SIT8208AC-G2-33E-16.367667Y

Manufacturer: SiTime

Allelco Part Number: 98D-SIT8208AC-G2-33E-16.367667Y

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 32,664 pcs available, New & Original

Parts Description: MEMS OSC XO 16.367667MHZ LVCMOS

Package: 4-SMD, No Lead

Data sheet: SIT8208AC-G2-33.pdf

HTML Datasheet
SiT8208Ax Datasheet.pdf

Other Related Documents
Manufacturing Notes for SiTime Products.pdf

RoHs Status: ROHS3 Compliant

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Specifications

SIT8208AC-G2-33E-16.367667Y Tech Specifications
SiTime - SIT8208AC-G2-33E-16.367667Y technical specifications, attributes, parameters and parts with similar specifications to SiTime - SIT8208AC-G2-33E-16.367667Y

Product Attribute	Attribute Value
Manufacturer	SiTime
Voltage - Supply	3.3V
Type	XO (Standard)
Spread Spectrum Bandwidth	-
Size / Dimension	0.106" L x 0.094" W (2.70mm x 2.40mm)
Series	SiT8208
Ratings	-
Package / Case	4-SMD, No Lead
Package	Tape & Reel (TR)
Output	LVCMOS, LVTTL
Operating Temperature	-20°C ~ 70°C

Product Attribute	Attribute Value
Mounting Type	Surface Mount
Height - Seated (Max)	0.031" (0.80mm)
Function	Enable/Disable
Frequency Stability	±25ppm
Frequency	16.367667 MHz
Current - Supply (Max)	33mA
Current - Supply (Disable) (Max)	31mA
Base Resonator	MEMS
Base Product Number	SIT8208
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 SIT8208AC-G2-33E-16.367667Y compare to traditional quartz crystal oscillators in terms of long-term frequency stability and susceptibility to mechanical shock, particularly for industrial control systems operating near the upper end of its temperature range?: The SIT8208AC-G2-33E-16.367667Y leverages SiTime’s MEMS-based architecture, which eliminates the brittle piezoelectric properties of quartz crystals. This results in significantly improved robustness against mechanical shock and vibration—critical for mobile or handheld devices subject to frequent handling. While both MEMS and quartz oscillators can achieve ±25ppm stability, MEMS devices like this one maintain tighter frequency control under thermal transients due to lower thermal hysteresis. In continuous operation at 70°C, a quartz XO might drift beyond ±50ppm due to aging and temperature coefficient nonlinearities, whereas the SIT8208AC maintains ±25ppm across -20°C to 70°C, ensuring reliable timing even when ambient conditions shift abruptly.

What are the key trade-offs when selecting between the enable/disable function of the SIT8208AC-G2-33E-16.367667Y versus using a simpler always-on oscillator with external power gating circuitry?: Enabling the shutdown mode on the SIT8208AC-G2-33E-16.367667Y reduces supply current from 33mA down to 31mA in disable state, offering marginal power savings compared to an external switch approach. However, the real benefit lies in system-level integration: eliminating discrete MOSFETs or analog switches simplifies PCB layout, reduces component count, and avoids signal integrity issues associated with high-speed digital routing near sensitive analog nodes. Additionally, internal disable ensures clean startup transients and prevents output glitches during wake-up sequences. For low-power battery-operated applications, the cumulative effect of this feature—combined with faster wake-up times—can improve overall energy efficiency despite the modest current difference.

Can the SIT8208AC-G2-33E-16.367667Y be used as a replacement for a 16.367667 MHz fundamental-mode crystal in a legacy UART interface design requiring precise baud rate generation?: Yes, provided the host microcontroller supports LVCMOS input and has sufficient drive strength to meet the SIT8208AC-G2-33E-16.367667Y’s fan-out requirements. At 16.367667 MHz, the oscillator’s ±25ppm stability ensures that baud rate error remains within acceptable limits—typically less than 1%—even over the full operating temperature range. Unlike crystals, this device does not require load capacitors, reducing BOM complexity. However, designers must verify that the UART peripheral can tolerate potential phase noise characteristics inherent to MEMS resonators, which may differ slightly from those of overtone-crystal-based references. In most standard asynchronous serial protocols, these differences are negligible, making the substitution viable without significant redesign effort.

How does the surface-mount package size (0.106" x 0.094") of the SIT8208AC-G2-33E-16.367667Y impact high-density PCB layouts, especially when routing clock signals alongside RF traces?: The compact footprint (2.70mm × 2.40mm) allows placement in tight spaces, beneficial for space-constrained designs such as wearables or IoT sensors. However, proximity to RF sections demands careful attention to grounding and trace routing. Because MEMS oscillators generate cleaner spectral purity than many crystal alternatives, they are often preferred near RF components. Still, maintaining at least three times the package width of clearance between clock outputs and RF lines helps prevent capacitive coupling. The absence of leads simplifies solder joint inspection and supports automated pick-and-place assembly, though hand soldering requires precision due to the small pad geometry.

What considerations apply when cascading multiple SIT8208AC-G2-33E-16.367667Y units in a multi-clock system to avoid jitter accumulation or phase alignment issues?: When distributing a single reference clock across multiple loads, each SIT8208AC-G2-33E-16.367667Y draws up to 33mA, so total power budgeting becomes important. More critically, clock distribution networks should use impedance-controlled traces and minimize stub lengths to reduce reflections. Since the output is LVCMOS, fan-out buffers may be needed if driving more than two downstream loads, as excessive capacitance degrades rise/fall times and increases jitter. Additionally, slight variations in propagation delay between units—due to process tolerances—may cause minor skew, but for non-critical timing applications this is typically insignificant. For synchronous systems requiring nanosecond-level alignment, a dedicated clock tree IC would be preferable over direct daisy-chaining.

Is the SIT8208AC-G2-33E-16.367667Y suitable for automotive applications requiring AEC-Q100 certification, given its stated operating temperature range of -20°C to 70°C?: No, the SIT8208AC-G2-33E-16.367667Y is not rated for automotive environments. Its maximum junction temperature is limited to 70°C, far below the typical automotive requirement of 125°C. While the component performs reliably in industrial or consumer electronics operating within -20°C to 70°C, extended exposure near 70°C in enclosed enclosures with poor thermal dissipation could accelerate aging. For automotive-grade timing solutions, SiTime offers the SiT9000 series, which extends performance to 125°C and complies with AEC-Q100 Grade 2. Thus, while the SIT8208AC meets commercial standards, it does not address the harsher conditions expected in automotive subsystems.

How does the moisture sensitivity level (MSL) classification of 1 affect storage and handling procedures for bulk quantities of the SIT8208AC-G2-33E-16.367667Y packaged in tape and reel?: With an MSL rating of 1, the SIT8208AC-G2-33E-16.367667Y has unlimited shelf life under normal storage conditions and does not require baking before reflow soldering. This simplifies inventory management, especially in high-volume manufacturing where just-in-time delivery reduces warehousing overhead. Nevertheless, reels should be stored in dry environments with relative humidity below 60% to prevent condensation during temperature cycling. Although no special handling is mandated, adherence to ESD precautions remains essential due to the electrostatic discharge sensitivity of MEMS devices, regardless of MSL class.

What role does the enable/disable pin play in reducing electromagnetic interference (EMI) in systems where the clock signal is active only intermittently?: Activating the disable function cuts off the output stage, effectively silencing the clock signal during inactive periods. This minimizes conducted and radiated emissions that would otherwise propagate through interconnects and traces. While the current draw drops only slightly—from 33mA to 31mA—the reduction in dynamic switching activity lowers di/dt transitions, thereby suppressing high-frequency harmonic content. In battery-powered or EMI-sensitive applications like medical devices or wireless sensors, this controlled shutdown strategy improves compliance with regulatory standards such as FCC Part 15 or EN 55032 without requiring additional filtering components.

Parts with Similar Specifications

The three parts on the right have similar specifications to SiTime SIT8208AC-G2-33E-16.367667Y

Product Attribute
Part Number	SIT8208AC-G2-33E-16.367667X	SIT8208AC-G2-33E-16.367667T	SIT8208AC-G2-33E-16.368000Y	SIT8208AC-G2-33E-16.369000Y
Manufacturer	SiTime	SiTime	SiTime	SiTime
Base Resonator	-	-	-	-
Frequency	-	-	-	-
Spread Spectrum Bandwidth	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Current - Supply (Disable) (Max)	-	-	-	-
Type	-	-	-	-
Frequency Stability	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Series	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Output	-	-	-	-
Function	-	-	-	-
Absolute Pull Range (APR)	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Height - Seated (Max)	-	-	-	-
Current - Supply (Max)	-	-	-	-
Ratings	-	-	-	-
Voltage - Supply	-	-	-	-
Size / Dimension	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount

SIT8208AC-G2-33E-16.367667Y Datasheet PDF

Download SIT8208AC-G2-33E-16.367667Y pdf datasheets and SiTime documentation for SIT8208AC-G2-33E-16.367667Y - SiTime.

HTML Datasheet: SiT8208Ax Datasheet.pdf
Other Related Documents: Manufacturing Notes for SiTime Products.pdf

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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.
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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.
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one of my hobbies is skydiving. and when i'm skydiving this works great.
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Aug 20, 2026

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

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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.

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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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