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Home Products Crystals, Oscillators, Resonators Oscillators~~SG-8101CE 34.4064M-TCHPA0~~

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SG-8101CE 34.4064M-TCHPA0 - EPSON

Name: EPSON SG-8101CE 34.4064M-TCHPA0
Brand: EPSON
SKU: SG-8101CE 34.4064M-TCHPA0
Price: 0.745 USD
Availability: InStock
Rating: 5 (8 reviews)

Manufacturer Part Number: SG-8101CE 34.4064M-TCHPA0

Manufacturer: Epson

Allelco Part Number: 98D-SG-8101CE 34.4064M-TCHPA0

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 32,148 pcs available, New & Original

Parts Description: SG-8101CE 34.4064M-TCHPA0: OSC M

Package: 4-SMD, No Lead

Data sheet: -

RoHs Status: ROHS3 Compliant

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In stock: 32148

Unit Price: $0.745
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$0.745	$0.75

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Specifications

SG-8101CE 34.4064M-TCHPA0 Tech Specifications
EPSON - SG-8101CE 34.4064M-TCHPA0 technical specifications, attributes, parameters and parts with similar specifications to EPSON - SG-8101CE 34.4064M-TCHPA0

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	Enable/Disable
Frequency Stability	±20ppm
Frequency	34.4064 MHz
Current - Supply (Max)	6.8mA (Typ)
Current - Supply (Disable) (Max)	3.5mA
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)

How does the SG-8101CE 34.4064M-TCHPA0 oscillator’s frequency stability of ±20ppm compare to other standard CMOS oscillators in similar supply voltage ranges, and what implications does this have for clock accuracy in precision timing applications?: The SG-8101CE 34.4064M-TCHPA0 delivers a frequency stability of ±20ppm over its full operating temperature range from -40°C to 105°C, which is typical for general-purpose CMOS oscillators but may be marginal for high-stability applications requiring tighter tolerances. While many competitors offer ±10ppm or better under controlled conditions, few maintain such performance across the same wide temperature span without additional calibration. This makes the part suitable for applications where moderate accuracy is acceptable and environmental extremes are present, though it may introduce cumulative timing drift in long-duration systems unless compensated by software or external references.

What is the significance of the SG-8101CE 34.4064M-TCHPA0’s enable/disable function when used in battery-powered devices, and how does its disable current compare to alternative oscillators with shutdown modes?: The enable/disable control on the SG-8101CE 34.4064M-TCHPA0 allows the oscillator output to be turned off during idle periods, reducing average power consumption in low-duty-cycle designs. When disabled, the device draws only up to 3.5mA (max), which is relatively efficient compared to many fixed-frequency oscillators lacking true shutdown capability. However, some newer IC-based oscillators integrate lower standby currents—often below 1µA—making them more attractive for ultra-low-power applications. Still, for designs using discrete timing components rather than full SoCs, this feature provides meaningful energy savings without requiring complex wake-up circuitry.

Can the SG-8101CE 34.4064M-TCHPA0 operate reliably at the upper end of its supply voltage range (3.3V) while maintaining CMOS output compatibility with 1.8V logic families?: Yes, the SG-8101CE 34.4064M-TCHPA0 supports operation from 1.8V to 3.3V, but its CMOS output levels are rail-to-rail relative to the supply voltage. At 3.3V, the logic-high threshold will exceed the 1.8V rail, meaning direct fan-out into 1.8V CMOS inputs could violate noise margin requirements if not buffered. Therefore, interfacing between the 3.3V-domain oscillator and 1.8V loads typically requires level shifting or use of a 1.8V supply for both domains. Designers should verify input thresholds of downstream devices against the actual VOH of the oscillator at the chosen supply voltage.

In what scenarios would selecting the SG-8101CE 34.4064M-TCHPA0 over a crystal resonator alone provide tangible benefits, especially considering cost and board space constraints?: Using the SG-8101CE 34.4064M-TCHPA0 as an integrated CMOS oscillator offers advantages over discrete crystals plus amplifier circuits when precise frequency generation is needed without microcontroller intervention. Its compact 4-SMD footprint saves board area compared to separate crystal and oscillator ICs, and RoHS compliance simplifies global sourcing. While marginally more expensive per unit than bare crystals, the elimination of external biasing networks and reduced assembly complexity can justify the choice in high-volume consumer electronics where reliability and manufacturability outweigh minor BOM cost differences.

How does the maximum supply current of 6.8mA (typical) for the SG-8101CE 34.4064M-TCHPA0 influence thermal design considerations in densely populated PCBs, and what happens if sustained high ambient temperatures reduce efficiency?: At 3.3V supply, drawing ~6.8mA translates to approximately 22.8mW of power dissipation, which is generally manageable in most surface-mount layouts. However, in thermally constrained environments like mobile modules or sealed enclosures, even modest heat buildup from multiple oscillators or nearby power regulators can degrade performance. The device operates reliably up to 105°C, so junction temperatures must remain below this limit. Thermal vias or copper pours near the package help distribute heat, but designers should avoid stacking high-current components directly beneath the oscillator to prevent localized heating that might affect frequency stability or longevity.

What are the key differences between the SG-8101CE 34.4064M-TCHPA0 and other members of the SG-8101 series, particularly regarding frequency options and electrical characteristics?: The SG-8101 series includes various frequencies derived from a common base design optimized for low phase noise and small form factor. The SG-8101CE 34.4064M-TCHPA0 specifically uses a 34.4064MHz fundamental-mode crystal, selected for compatibility with common USB 2.0 and audio sampling rates. Other variants may offer different frequencies (e.g., 12MHz, 24MHz), but all share the same 4-pin SMD package, CMOS output, enable pin, and 1.8–3.3V supply range. Frequency stability remains ±20ppm across the series, making selection based primarily on required clock rate rather than electrical trade-offs.

Is the SG-8101CE 34.4064M-TCHPA0 suitable for automotive-grade applications, and what documentation supports its qualification beyond standard industrial ratings?: Although the SG-8101CE 34.4064M-TCHPA0 is rated for -40°C to +105°C operation—a common industrial temperature range—it is not inherently qualified to AEC-Q100 standards required for most automotive systems. Manufacturers typically reserve automotive-specific versions for critical functions like engine control or safety-critical communications. For infotainment or body electronics where functional safety isn’t mandated, this device may suffice, but formal qualification reports or PPAP documentation from EPSON would be necessary before inclusion in any production vehicle design.

How does moisture sensitivity level (MSL) classification impact storage and handling procedures for bulk shipments of the SG-8101CE 34.4064M-TCHPA0, and what precautions apply during PCB assembly?: With an MSL rating of 1 (unlimited floor life), the SG-8101CE 34.4064M-TCHPA0 requires no special dry storage or baking prior to use, simplifying logistics and inventory management. Standard JEDEC-compliant handling applies: keep within original packaging until use, avoid prolonged exposure to humid environments (>60% RH), and assemble within recommended time limits after unsealing. Since it’s a lead-free component, reflow profiles must still comply with Pb-free solder requirements (typically peak 240–250°C), but no extra moisture protection steps are needed due to the low sensitivity risk.

Parts with Similar Specifications

The three parts on the right have similar specifications to EPSON SG-8101CE 34.4064M-TCHPA0

Product Attribute
Part Number	SG-8101CE 34.4064M-TCHSA0	SG-8101CE 34.4347M-TCHPA0	SG-8101CE 34.4000M-TCHPA0	SG-8101CE 34.4064M-TBGPA0
Manufacturer	EPSON	EPSON	EPSON	EPSON
Current - Supply (Disable) (Max)	-	-	-	-
Spread Spectrum Bandwidth	-	-	-	-
Absolute Pull Range (APR)	-	-	-	-
Base Resonator	-	-	-	-
Series	-	-	-	-
Size / Dimension	-	-	-	-
Current - Supply (Max)	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Height - Seated (Max)	-	-	-	-
Frequency Stability	-	-	-	-
Type	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Voltage - Supply	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Frequency	-	-	-	-
Ratings	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Output	-	-	-	-
Function	-	-	-	-

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Customer Reviews

Evaluation: 10 Articles

Arch***ct

Jul 15, 2026

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.
FPGA***lorer88

Jul 7, 2026

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.
Nath***oleman

Jun 29, 2026

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.
Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.

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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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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.

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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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