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Home Products Crystals, Oscillators, Resonators Oscillators~~SG-8101CG 27.299640M-TCHSA0~~

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SG-8101CG 27.299640M-TCHSA0 - EPSON

Name: EPSON SG-8101CG 27.299640M-TCHSA0
Brand: EPSON
SKU: SG-8101CG 27.299640M-TCHSA0
Price: 2.08 USD
Availability: InStock
Rating: 5 (5 reviews)

Manufacturer Part Number: SG-8101CG 27.299640M-TCHSA0

Manufacturer: Epson

Allelco Part Number: 98D-SG-8101CG 27.299640M-TCHSA0

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 29,549 pcs available, New & Original

Parts Description: SG-8101CG 27.299640M-TCHSA0: OSC

Package: 4-SMD, No Lead

Data sheet: -

RoHs Status: ROHS3 Compliant

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In stock: 29549

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Specifications

SG-8101CG 27.299640M-TCHSA0 Tech Specifications
EPSON - SG-8101CG 27.299640M-TCHSA0 technical specifications, attributes, parameters and parts with similar specifications to EPSON - SG-8101CG 27.299640M-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	27.29964 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 27.299640M-TCHSA0 oscillator that influence its suitability for low-power embedded systems?: The SG-8101CG 27.299640M-TCHSA0 operates with a supply voltage range of 1.8V to 3.3V, making it compatible with modern low-voltage microcontrollers and IoT nodes. Its typical supply current is 6.8mA during active operation, which is moderate for a CMOS output oscillator at this frequency. However, in standby (power-down) mode, it draws only 1.1µA, enabling extended battery life in duty-cycled applications. This combination of low active current and ultra-low standby consumption supports energy-efficient designs where periodic wake-up from sleep states is required.

How does the frequency stability of the SG-8101CG 27.299640M-TCHSA0 compare to other standard crystal oscillators in industrial temperature environments?: With a frequency stability of ±20ppm over the full operating range of -40°C to 105°C, the SG-8101CG 27.299640M-TCHSA0 maintains consistent timing performance across wide thermal variations. This level of stability is typical for general-purpose CMOS XOs and exceeds the requirements of most consumer-grade applications but may fall short of precision timing needs in high-accuracy instrumentation or telecom infrastructure. When compared to OCXOs or TCXOs, it offers a balance between cost and reliability, suitable for industrial control systems where moderate drift under thermal stress is acceptable.

In what scenarios would the SG-8101CG 27.299640M-TCHSA0 be preferred over an alternative oscillator such as one with a higher stability rating like ±5ppm?: The SG-8101CG 27.299640M-TCHSA0 is well-suited for applications where timing accuracy within ±20ppm suffices—such as general-purpose digital signal processing, audio sampling clocks, or non-synchronous communication protocols—and where board space, power budget, and component count are constrained. Choosing it over a higher-stability oscillator like ±5ppm variants can reduce BOM cost and simplify layout due to its compact SMD package (2.50mm x 2.00mm), whereas the tighter tolerance would be justified only in GPS receivers or precision measurement equipment where phase noise and long-term drift directly impact system performance.

What design considerations arise when integrating the SG-8101CG 27.299640M-TCHSA0 into a high-reliability PCB assembly process?: Due to its Tape & Reel packaging and MSL rating of 1, the SG-8101CG 27.299640M-TCHSA0 is highly compatible with automated pick-and-place systems and reflow soldering without special handling precautions. However, its small size demands careful attention to pad design and solder paste application to avoid tombstoning or insufficient wetting. Additionally, since it uses a standard CMOS output rather than a differential interface, proper termination and trace routing should minimize reflections and electromagnetic interference, especially at 27.29964 MHz where harmonics can couple into nearby sensitive analog traces.

Can the SG-8101CG 27.299640M-TCHSA0 be used in applications requiring spread spectrum clocking to reduce EMI?: No, the SG-8101CG 27.299640M-TCHSA0 does not support spread spectrum modulation, as indicated by the absence of this feature in its specifications. Applications targeting strict EMI compliance—such as medical devices or automotive infotainment systems—may require a dedicated SSC-enabled oscillator. Without modulation capability, designers must rely on alternative mitigation strategies like optimized layout, shielding, or filtering when using this device near emission-sensitive interfaces.

How does the absolute pull range (APR) specification affect tuning flexibility in prototype development with the SG-8101CG 27.299640M-TCHSA0?: Although the datasheet lists APR as undefined or unavailable for the SG-8101CG 27.299640M-TCHSA0, this typically implies limited external frequency adjustment capability. Most standard CMOS XOs, including this model, are factory-trimmed and not intended for post-manufacture calibration via load capacitance changes. Therefore, any frequency fine-tuning must occur during the initial circuit design phase through precise selection of supporting capacitors, and significant deviation from 27.29964 MHz is not feasible without risking instability or exceeding the ±20ppm tolerance window.

What are the implications of the SG-8101CG 27.299640M-TCHSA0’s RoHS3 and REACH compliance for global manufacturing and supply chain logistics?: The SG-8101CG 27.299640M-TCHSA0 meets RoHS3 directives, ensuring compliance with EU environmental regulations on hazardous substances including lead, mercury, and cadmium. It is also classified as REACH unaffected, meaning it contains no substances of very high concern (SVHC) above regulatory thresholds. These attributes facilitate unrestricted use in commercial, industrial, and consumer electronics markets worldwide, reducing customs delays and certification overhead during mass production.

Is the SG-8101CG 27.299640M-TCHSA0 suitable for harsh environment deployments beyond the stated -40°C to 105°C range?: While the SG-8101CG 27.299640M-TCHSA0 is rated for industrial temperatures up to 105°C, operation outside this range—particularly below -40°C or above 105°C—is not guaranteed and may result in frequency drift beyond ±20ppm, oscillator failure, or reduced MTBF. For extreme conditions such as aerospace or downhole monitoring, a hermetically sealed or military-grade oscillator with wider thermal ratings would be more appropriate. This model serves best in standard industrial automation or transportation electronics where ambient extremes align with its specified bounds.

How does the package footprint of the SG-8101CG 27.299640M-TCHSA0 compare to larger SMD oscillators when optimizing PCB real estate?: The SG-8101CG 27.299640M-TCHSA0 occupies a surface area of 0.098" x 0.079" (2.50mm x 2.00mm), which is notably smaller than many 5x7mm or 3.2x2.5mm oscillators. This miniaturization enables denser layouts in space-constrained devices like wearables or modular sensor nodes. However, the trade-off includes slightly higher susceptibility to mechanical stress and less thermal mass, which may affect long-term reliability if subjected to repeated thermal cycling. Designers must weigh density benefits against robustness requirements when selecting this component for compact form factors.

What role does the Base Product Number SG-8101 play in selecting alternatives or derivatives of the SG-8101CG 27.299640M-TCHSA0?: The SG-8101 series represents Epson’s family of miniature CMOS oscillators, allowing engineers to evaluate variants with different frequencies, supply voltages, or output types while maintaining compatibility in mounting and electrical interface. When substituting the SG-8101CG 27.299640M-TCHSA0, checking for equivalent SG-8101-based parts ensures consistent performance in terms of package, power profile, and thermal behavior. This approach simplifies redesign efforts and maintains proven reliability patterns across multiple product lines.

Why might a designer choose a discrete crystal and oscillator IC instead of the integrated SG-8101CG 27.299640M-TCHSA0 in certain high-noise environments?: While the SG-8101CG 27.299640M-TCHSA0 offers integration and ease of use, some high-noise industrial settings benefit from separating the crystal and amplifier stages. A discrete solution allows independent optimization of load capacitance, gain margin, and shielding, potentially improving immunity to voltage transients or RF interference. However, this increases PCB complexity and cost—making the SG-8101CG 27.299640M-TCHSA0 preferable in balanced designs where simplicity outweighs marginal noise immunity gains.

How does the standby function of the SG-8101CG 27.299640M-TCHSA0 interact with microcontroller power management units during deep sleep modes?: The standby (power-down) pin of the SG-8101CG 27.299640M-TCHSA0 reduces current draw to just 1.1µA, enabling seamless coordination with microcontroller sleep states. When the MCU enters low-power mode, asserting the enable line halts oscillator activity without requiring full reinitialization upon wake-up. This minimizes latency in time-critical applications and preserves synchronization across subsystems, though care must be taken to ensure signal integrity during transitions to avoid glitches on downstream clocks.

What precautions should be taken when replacing the SG-8101CG 27.299640M-TCHSA0 with another part number from the same series to maintain timing accuracy?: Frequency-dependent parameters such as load capacitance requirement, start-up time, and drive level vary between SG-8101 variants. Simply swapping the SG-8101CG 27.299640M-TCHSA0 with a different frequency version without adjusting peripheral components can lead to excessive loading, slow startup, or even failure to oscillate. Always verify matching specifications in the target part’s datasheet and simulate or prototype the interface to confirm stable operation under worst-case conditions.

Does the SG-8101CG 27.299640M-TCHSA0 support any form of programmable frequency output or dynamic switching?: No, the SG-8101CG 27.299640M-TCHSA0 is a fixed-frequency CMOS oscillator with a nominal output of 27.29964 MHz. It lacks digital interface capabilities or internal PLL for frequency synthesis. Any change in operating frequency requires hardware substitution with a different model from the SG-8101 series or an entirely different oscillator topology, making it unsuitable for software-configurable clock generation platforms.

How does the height profile of the SG-8101CG 27.299640M-TCHSA0 impact placement near tall components in multilayer PCBs?: With a maximum seated height of 0.031" (0.80mm), the SG-8101CG 27.299640M-TCHSA0 is relatively flat, allowing close proximity to adjacent passive components or connectors without clearance issues. This low-profile characteristic supports vertical stacking in multi-layer boards, particularly beneficial in mobile or wearable devices where height is constrained. Nonetheless, clearance around high-current traces or heat-generating ICs should still be maintained to preserve signal integrity and prevent thermal coupling effects.

What testing methodology is recommended to validate the SG-8101CG 27.299640M-TCHSA0’s performance under accelerated aging conditions?: To assess long-term drift, subject the SG-8101CG 27.299640M-TCHSA0 to temperature-humidity-bias (THB) testing per JEDEC standards, alongside continuous frequency monitoring over several hundred hours. Additionally, perform thermal shock cycles between -40°C and 105°C to evaluate mechanical resilience of the crystal and bond wires. Observing whether the frequency remains within ±25–30ppm post-test provides insight into reliability margins beyond the datasheet’s initial specifications, especially important for mission-critical deployments.

Can the SG-8101CG 27.299640M-TCHSA0 be used in conjunction with a secondary backup oscillator to achieve fault-tolerant clocking?: Yes, pairing the SG-8101CG 27.299640M-TCHSA0 with a redundant oscillator creates a failover architecture, useful in safety-certified systems like avionics or medical pumps. Upon detecting a primary clock failure via watchdog logic, the system can switch to the backup source. However, synchronization circuitry must account for potential frequency offsets, and both oscillators should share similar environmental exposure to avoid correlated failures. The compact footprint of the SG-8101CG 27.299640M-TCHSA0 makes such dual-clock designs physically feasible despite added complexity.

What are the implications of selecting the SG-8101CG 27.299640M-TCHSA0 for a product targeting automotive grade AEC-Q200 qualification?: The SG-8101CG 27.299640M-TCHSA0 itself is not inherently AEC-Q200 qualified, though it may meet some performance criteria. Automotive applications demand rigorous validation under vibration, thermal cycling, and humidity exposure beyond standard industrial ratings. If used in automotive peripherals (e.g., infotainment or body control modules), supplemental qualification testing is necessary, and procurement should confirm availability of Q200-compliant versions. Using this part without proper derating and testing introduces risk in safety-related functions where oscillator failure could compromise system behavior.

Parts with Similar Specifications

The three parts on the right have similar specifications to EPSON SG-8101CG 27.299640M-TCHSA0

Product Attribute
Part Number	SG-8101CG 27.299640M-TCHPA0	SG-8101CG 27.299640M-TBGSA0	SG-8101CG 27.299640M-TBGPA0	SG-8101CG 27.2700M-TCHSA0
Manufacturer	EPSON	EPSON	EPSON	EPSON
Frequency	-	-	-	-
Voltage - Supply	-	-	-	-
Spread Spectrum Bandwidth	-	-	-	-
Frequency Stability	-	-	-	-
Series	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Current - Supply (Max)	-	-	-	-
Current - Supply (Disable) (Max)	-	-	-	-
Height - Seated (Max)	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
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
Absolute Pull Range (APR)	-	-	-	-
Function	-	-	-	-
Type	-	-	-	-
Output	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Ratings	-	-	-	-
Size / Dimension	-	-	-	-
Base Resonator	-	-	-	-

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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

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