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Home Products Crystals, Oscillators, Resonators Oscillators~~SG-8101CG 27.3750M-TCHSA0~~

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SG-8101CG 27.3750M-TCHSA0 - EPSON

Manufacturer Part Number: SG-8101CG 27.3750M-TCHSA0

Manufacturer: Epson

Allelco Part Number: 98D-SG-8101CG 27.3750M-TCHSA0

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 37,365 pcs available, New & Original

Parts Description: SG-8101CG 27.3750M-TCHSA0: OSC M

Package: 4-SMD, No Lead

Data sheet: -

RoHs Status: ROHS3 Compliant

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In stock: 37365

Unit Price: $2.08
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$2.08	$2.08

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

Specifications

SG-8101CG 27.3750M-TCHSA0 Tech Specifications
EPSON - SG-8101CG 27.3750M-TCHSA0 technical specifications, attributes, parameters and parts with similar specifications to EPSON - SG-8101CG 27.3750M-TCHSA0

Product Attribute	Attribute Value
Manufacturer	Epson
Voltage - Supply	1.8V ~ 3.3V
Type	XO (Standard)
Spread Spectrum Bandwidth	-
Size / Dimension	0.276" L x 0.197" W (7.00mm x 5.00mm)
Series	SG-8101
Ratings	-
Package / Case	4-SMD, No Lead
Package	Tape & Reel (TR)
Output	CMOS
Operating Temperature	-40°C ~ 105°C

Product Attribute	Attribute Value
Mounting Type	Surface Mount
Height - Seated (Max)	0.055" (1.40mm)
Function	Standby (Power Down)
Frequency Stability	±20ppm
Frequency	27.375 MHz
Current - Supply (Max)	6.8mA (Typ)
Current - Supply (Disable) (Max)	1.1µA
Base Resonator	Crystal
Base Product Number	SG-8101
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	8541.60.0080

Frequently Asked Questions(FAQ)

What are the key electrical characteristics of the SG-8101CG 27.375M-TCHSA0 oscillator that influence its suitability for high-stability RF applications?: The SG-8101CG 27.375M-TCHSA0 offers a frequency stability of ±20ppm over the industrial temperature range of -40°C to 105°C, which ensures consistent timing performance in thermally dynamic environments. Its CMOS output type and voltage supply range of 1.8V to 3.3V make it compatible with a broad spectrum of digital logic families. With a typical supply current of 6.8mA at nominal load and an ultra-low standby current of 1.1µA when disabled, it balances active-mode precision with power efficiency during idle periods. These attributes support reliable operation in RF front-end modules where phase noise and frequency drift directly impact signal integrity.

How does the SG-8101CG 27.375M-TCHSA0 compare to alternative oscillators in terms of footprint and integration density for compact wireless module designs?: The SG-8101CG 27.375M-TCHSA0 measures 2.50mm x 2.00mm in a 4-SMD, no-lead package, enabling high-density PCB layouts without requiring through-hole space. This small form factor is advantageous when integrating into space-constrained wireless modules such as IoT sensors or portable devices. Compared to larger packaged alternatives like ceramic resonators or bulkier 6-pin oscillators, this component reduces board real estate by up to 40%, facilitating miniaturization while maintaining surface-mount manufacturability via standard pick-and-place processes.

Can the SG-8101CG 27.375M-TCHSA0 be used reliably in automotive-grade temperature environments without additional thermal management?: Yes, the SG-8101CG 27.375M-TCHSA0 is rated for operation from -40°C to +105°C, which aligns with extended commercial and industrial temperature requirements but falls short of full automotive AEC-Q200 qualifications. While not inherently qualified under automotive standards, its wide operating range allows deployment in non-critical automotive subsystems—such as infotainment or body electronics—where ambient temperatures rarely exceed 105°C. Engineers should verify local thermal conditions and ensure adequate airflow or thermal vias if mounting near heat-generating components to maintain junction stability.

What is the significance of the "Standby (Power Down)" function on the SG-8101CG 27.375M-TCHSA0, and how does it affect system-level power budgeting?: The standby mode reduces supply current from 6.8mA down to 1.1µA, representing a 98% reduction in power draw. This feature enables systems to enter low-power states while retaining oscillator configuration, reducing wake-up latency. In battery-powered edge devices running periodic sampling cycles, this can extend operational life by several weeks compared to continuous oscillation. However, reactivation time must be considered—typically within microseconds—which affects real-time response requirements in mission-critical applications.

Why might a designer choose the SG-8101CG 27.375M-TCHSA0 over a fundamental-mode crystal oscillator for a 27.375 MHz clock source?: Unlike fundamental-mode crystals that require external drive circuitry and exhibit higher susceptibility to shock and vibration, the SG-8101CG 27.375M-TCHSA0 is a complete CMOS oscillator module with internal feedback network and startup logic. It eliminates the need for discrete components, simplifies layout, and improves reliability in mechanically demanding environments. Additionally, its ±20ppm stability exceeds typical fundamental-mode crystal tolerances (±30ppm or worse), offering better frequency accuracy out of the box for applications like video capture or sensor synchronization.

How does the Moisture Sensitivity Level (MSL) rating of 1 for the SG-8101CG 27.375M-TCHSA0 impact assembly process planning?: With an MSL rating of 1, the SG-8101CG 27.375M-TCHSA0 has unlimited floor life at <30°C/60% RH, simplifying inventory handling and reducing the risk of moisture-induced defects during reflow soldering. This allows manufacturers to store reels indefinitely without baking prior to use, streamlining just-in-time production and minimizing storage overhead. As such, it supports lean manufacturing practices and reduces logistical complexity in high-volume SMT lines.

Is the SG-8101CG 27.375M-TCHSA0 suitable for applications requiring spread spectrum clocking (SSC)?: No, the SG-8101CG 27.375M-TCHSA0 does not support spread spectrum modulation. Its design lacks integrated modulation circuitry and bandwidth control, making it incompatible with EMI-reduction techniques that vary the carrier frequency around a center point. For systems where electromagnetic compliance is stringent—such as near wireless transceivers or regulatory-constrained environments—engineers may need to pair this oscillator with external SSC generators or select an alternative device with built-in spread spectrum capability.

What considerations apply when cascading multiple SG-8101CG 27.375M-TCHSA0 units in a multi-clock domain system?: When using multiple instances of the SG-8101CG 27.375M-TCHSA0, careful attention must be paid to phase alignment, jitter accumulation, and ground return paths. Although each unit provides stable CMOS outputs, minor variations in frequency stability (±20ppm) across parts could introduce skew in synchronous interfaces like I²C or SPI over time. Decoupling capacitors near each VDD pin and uniform trace lengths help maintain signal integrity. Additionally, enable pins should be controlled synchronously if parallel operation is required to avoid race conditions.

How does the choice of load capacitance affect the SG-8101CG 27.375M-TCHSA0’s performance, and what design precautions should be taken?: The SG-8101CG 27.375M-TCHSA0 assumes a matched load condition internally; however, PCB parasitic capacitance and stray inductance can shift effective loading from optimal values. Excessive capacitive loading increases rise/fall times and degrades noise margins, while insufficient loading risks startup failure. Designers should minimize trace length between output and receiver input, use controlled impedance routing if applicable, and verify timing margins under worst-case process corners. Simulation with SPICE models (if available) or bench characterization under actual board conditions is recommended before final validation.

Can the SG-8101CG 27.375M-TCHSA0 be used in a redundant timing architecture to improve system reliability?: While the SG-8101CG 27.375M-TCHSA0 itself is not designed for redundancy, it can serve as one node in a dual-oscillator voting scheme. By comparing outputs of two identical units with independent power supplies, faults such as output failure or frequency deviation can be detected via comparator logic. However, this approach adds BOM cost, board area, and complexity. Given its moderate stability (±20ppm), redundancy may be justified only in safety-critical or high-availability systems where intermittent timing errors would cause cascading failures.

Parts with Similar Specifications

The three parts on the right have similar specifications to EPSON SG-8101CG 27.3750M-TCHSA0

Product Attribute
Part Number	SG-8101CG 27.3750M-TCHPA0	SG-8101CG 27.3067M-TCHSA0	SG-8101CG 27.3972M-TCHSA0	SG-8101CG 27.3750M-TBGSA0
Manufacturer	EPSON	EPSON	EPSON	EPSON
Current - Supply (Max)	-	-	-	-
Ratings	-	-	-	-
Current - Supply (Disable) (Max)	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Size / Dimension	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Height - Seated (Max)	-	-	-	-
Series	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Function	-	-	-	-
Voltage - Supply	-	-	-	-
Base Resonator	-	-	-	-
Frequency Stability	-	-	-	-
Type	-	-	-	-
Output	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Frequency	-	-	-	-
Absolute Pull Range (APR)	-	-	-	-
Spread Spectrum Bandwidth	-	-	-	-

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The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.
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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

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.

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

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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

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

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