Please refer to the English Version as our Official Version.

Europe: France~~(Français)~~ Germany~~(Deutsch)~~ Italy~~(Italia)~~ Russian~~(русский)~~ Poland~~(polski)~~ Czech~~(Čeština)~~ Luxembourg~~(Lëtzebuergesch)~~ Netherlands~~(Nederland)~~ Iceland~~(íslenska)~~ Hungarian~~(Magyarország)~~ Spain~~(español)~~ Portugal~~(Português)~~ Turkey~~(Türk dili)~~ Bulgaria~~(Български език)~~ Ukraine~~(Україна)~~ Greece~~(Ελλάδα)~~ Israel~~(עִבְרִית)~~ Sweden~~(Svenska)~~ Finland~~(Svenska)~~ Finland~~(Suomi)~~ Romania~~(românesc)~~ Moldova~~(românesc)~~ Slovakia~~(Slovenská)~~ Denmark~~(Dansk)~~ Slovenia~~(Slovenija)~~ Slovenia~~(Hrvatska)~~ Croatia~~(Hrvatska)~~ Serbia~~(Hrvatska)~~ Montenegro~~(Hrvatska)~~ Bosnia and Herzegovina~~(Hrvatska)~~ Lithuania~~(lietuvių)~~ Spain~~(Português)~~ Switzerland~~(Deutsch)~~ United Kingdom~~(English)~~

Asia/Pacific: Japan~~(日本語)~~ Korea~~(한국의)~~ Thailand~~(ภาษาไทย)~~ Malaysia~~(Melayu)~~ Singapore~~(Melayu)~~ Vietnam~~(Tiếng Việt)~~ Philippines~~(Pilipino)~~

Africa, India and Middle East: United Arab Emirates~~(العربية)~~ Iran~~(فارسی)~~ Tajikistan~~(فارسی)~~ India~~(हिंदी)~~ Madagascar~~(malaɡasʲ)~~

South America / Oceania: New Zealand~~(Maori)~~ Brazil~~(Português)~~ Angola~~(Português)~~ Mozambique~~(Português)~~

North America: United States~~(English)~~ Canada~~(English)~~ Haiti~~(Ayiti)~~ Mexico~~(español)~~

Home Products Crystals, Oscillators, Resonators Oscillators~~SIT8008BC-72-33E-5.000000D~~

Image may be representation.
See specifications for product details.

~~Favorite~~

EXPRESS OPTION

Payment method

SIT8008BC-72-33E-5.000000D - SiTime

Name: SiTime SIT8008BC-72-33E-5.000000D
Brand: SiTime
SKU: SIT8008BC-72-33E-5.000000D
Price: 0.633 USD
Availability: InStock
Rating: 5 (7 reviews)

Manufacturer Part Number: SIT8008BC-72-33E-5.000000D

Manufacturer: SiTime

Allelco Part Number: 98D-SIT8008BC-72-33E-5.000000D

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 28,961 pcs available, New & Original

Parts Description: OSC MEMS 5.0000MHZ LVCMOS SMD

Package: 4-SMD, No Lead

Data sheet: SIT8008BC-72-33.pdf

Datasheets
Field Programmable Oscillator Datasheet.pdf SiT8008B Datasheet.pdf

RoHs Status: Lead free / RoHS Compliant

~~Compare~~

Our certification

In stock: 28961

Unit Price: $0.633
Subtotal: $0.00

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

Quantity	Unit Price	Ext. Price
1+	$0.633	$0.63

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

SIT8008BC-72-33E-5.000000D Tech Specifications
SiTime - SIT8008BC-72-33E-5.000000D technical specifications, attributes, parameters and parts with similar specifications to SiTime - SIT8008BC-72-33E-5.000000D

Product Attribute	Attribute Value
Manufacturer	SiTime
Voltage - Supply	3.3V
Type	XO (Standard)
Size / Dimension	0.098" L x 0.079" W (2.50mm x 2.00mm)
Series	SiT8008B
Ratings	-
Packaging	Tape & Reel (TR)
Package / Case	4-SMD, No Lead
Output	HCMOS, LVCMOS
Operating Temperature	-20°C ~ 70°C
Mounting Type	Surface Mount

Product Attribute	Attribute Value
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Manufacturer Standard Lead Time	8 Weeks
Lead Free Status / RoHS Status	Lead free / RoHS Compliant
Height - Seated (Max)	0.032" (0.80mm)
Function	Enable/Disable
Frequency Stability	±25ppm
Frequency	5MHz
Detailed Description	5MHz XO (Standard) HCMOS, LVCMOS Oscillator 3.3V Enable/Disable 4-SMD, No Lead
Current - Supply (Max)	4.5mA
Current - Supply (Disable) (Max)	4.2mA
Base Resonator	MEMS

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	Lead free / RoHS Compliant

Frequently Asked Questions(FAQ)

How does the SIT8008BC-72-33E-5.000000D oscillator perform under temperature variations, and is it suitable for industrial environments?: The SIT8008BC-72-33E-5.000000D maintains a frequency stability of ±25ppm across its full operating temperature range from -20°C to +70°C. This level of stability ensures consistent timing performance even when exposed to thermal cycling typical in industrial settings. For applications requiring tighter phase noise or jitter specifications, such as high-speed communication interfaces, this device provides adequate precision without the need for external compensation. However, in systems where sub-10ppm stability is critical—such as precision measurement equipment—additional calibration or alternative timing solutions may be more appropriate.

What are the key electrical characteristics of the SIT8008BC-72-33E-5.000000D that influence board-level power consumption and signal integrity?: The SIT8008BC-72-33E-5.000000D operates at 3.3V supply voltage with a typical current draw of 4.5mA. At 5MHz output frequency, this results in approximately 14.85mW of power dissipation, which is relatively modest compared to crystal-based alternatives. The HCMOS/LVCMOS output type supports standard logic thresholds compatible with most microcontrollers and digital ICs, minimizing reflections and ensuring clean transitions on transmission lines. When designing PCB layouts, maintaining controlled impedance traces and proper termination helps preserve signal integrity, especially if routing over long distances or near noisy digital blocks.

Can the SIT8008BC-72-33E-5.000000D be used as a replacement for a traditional 32.768kHz real-time clock (RTC) crystal oscillator?: No, the SIT8008BC-72-33E-5.000000D outputs a 5MHz signal and is not functionally equivalent to a 32.768kHz RTC oscillator. While both serve timing purposes, their frequencies differ significantly in purpose and application. A 5MHz oscillator like this one is typically used for main system clocks, whereas a 32.768kHz device powers low-power counters in microcontrollers and wearables. Substituting one for the other would require extensive firmware changes and likely result in incorrect timing behavior. Always match frequency, voltage, and package dimensions during component selection.

How does the programmable nature of the SIT8008BC-72-33E-5.000000D affect factory configuration and post-deployment reconfiguration?: The SIT8008BC-72-33E-5.000000D is factory-programmed to deliver a precise 5MHz output, but SiTime’s MEMS oscillators allow frequency tuning via internal registers before shipping. This enables customization during production without requiring customer-specific programming tools. Once deployed, the frequency cannot be altered remotely or through software due to the sealed nature of the device. Therefore, while flexibility exists during manufacturing, end-users must ensure correct part ordering based on final system requirements.

What are the advantages of using a MEMS-based oscillator like the SIT8008BC-72-33E-5.000000D instead of a quartz crystal oscillator?: Compared to quartz crystals, the SIT8008BC-72-33E-5.000000D offers superior shock and vibration resistance due to its solid-state MEMS structure, making it ideal for mobile or automotive applications. It also exhibits lower aging effects over time—typically less than ±1ppm per year versus several ppm annually for quartz—leading to longer-term frequency accuracy without recalibration. Additionally, MEMS oscillators eliminate issues related to crystal contamination, mounting stress sensitivity, and limited frequency options. These benefits come at the cost of slightly higher phase noise in some bands, which should be evaluated against system jitter budgets.

Is the SIT8008BC-72-33E-5.000000D RoHS compliant, and what implications does this have for global manufacturing compliance?: Yes, the SIT8008BC-72-33E-5.000000D is RoHS compliant, meaning it meets international restrictions on hazardous substances such as lead, mercury, cadmium, and certain flame retardants. This certification simplifies sourcing for manufacturers targeting markets like Europe, North America, and Asia that enforce strict environmental regulations. Assembled in tape-and-reel packaging (TR), it aligns with automated pick-and-place assembly processes common in high-volume electronics production, supporting seamless integration into SMT lines without additional handling steps.

How does supply current compare between the SIT8008BC-72-33E-5.000000D and typical CMOS logic gate oscillators, and what impact might this have on battery-powered designs?: The SIT8008BC-72-33E-5.000000D draws 4.5mA at 3.3V, which is comparable to many dedicated CMOS oscillator ICs but higher than zero-power crystal oscillators used in ultra-low-power modes. In contrast, some microcontroller-integrated RC oscillators consume only microamps, though with far lower frequency accuracy. For battery-operated devices where power efficiency dominates design priorities, a lower-current alternative might be preferable unless ±25ppm stability is non-negotiable. The trade-off between precision, quiescent current, and cost must be evaluated per application profile.

What considerations apply when integrating the SIT8008BC-72-33E-5.000000D into a high-density PCB layout?: Due to its small SMD2016-4P footprint, the SIT8008BC-72-33E-5.000000D demands careful attention to trace routing, ground plane proximity, and decoupling capacitor placement. A 0.1µF ceramic capacitor should be placed within 2mm of the VDD pin to stabilize supply noise. Keep output traces short and away from RF paths to minimize EMI emissions. Because MEMS oscillators are sensitive to mechanical stress, avoid placing vias or copper fills directly beneath the package to prevent warpage-induced reliability issues during thermal cycling.

Parts with Similar Specifications

The three parts on the right have similar specifications to SiTime SIT8008BC-72-33E-5.000000D

Product Attribute
Part Number	SIT8008BC-72-33E-54.000000D	SIT8008BC-72-33E-25.000000D	SIT8008BC-72-33E-8.000000D	SIT8008BC-72-33E-25.000000
Manufacturer	SiTime	SiTime	SiTime	SiTime
Frequency Stability	-	-	-	-
Current - Supply (Max)	-	-	-	-
Voltage - Supply	-	-	-	-
Packaging	-	-	-	-
Type	-	-	-	-
Size / Dimension	-	-	-	-
Output	-	-	-	-
Function	-	-	-	-
Frequency	-	-	-	-
Base Resonator	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Height - Seated (Max)	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Current - Supply (Disable) (Max)	-	-	-	-
Lead Free Status / RoHS Status	-	-	-	-
Manufacturer Standard Lead Time	-	-	-	-
Ratings	-	-	-	-
Detailed Description	-	-	-	-
Moisture Sensitivity Level (MSL)	-	-	-	-
Series	-	-	-	-

SIT8008BC-72-33E-5.000000D Datasheet PDF

Download SIT8008BC-72-33E-5.000000D pdf datasheets and SiTime documentation for SIT8008BC-72-33E-5.000000D - SiTime.

Datasheets: Field Programmable Oscillator Datasheet.pdf SiT8008B Datasheet.pdf

Customers Also Interested in

Recommended Products

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.

Write a Review

Your Email address will not be published.

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

Use your express account for shipment if you have one.
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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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)
Payment Support
Packaging
Certifications & Memberships

QC (Quality Warranty)

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.

Visual inspection
Performance testing and reliability verification
Standardized full-process testing
Precise control of every parameter

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

Quality Inspection

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner

Efficient Supply Management
Cost-Saving Procurement
Fast Sourcing & Delivery

Contact us if you have any questions.

Phone: +00852 9146 4856
Email: info@allelco.com

Packaging

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.

ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification

ISO 9001: 2015
ISO 13485: 2016
ISO 14001: 2015
ISO 28000: 2007
ISO 45001: 2018
GB/T 27922-2011

SMTA
IPC
ESD
PSMA