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Home Products Integrated Circuits (ICs)Clock/Timing - Programmable Timers and Oscillators~~8N4Q001FG-0120CDI8~~

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8N4Q001FG-0120CDI8 - Renesas Electronics America Inc

Name: Renesas Electronics America Inc 8N4Q001FG-0120CDI8
Brand: Renesas Electronics America Inc
SKU: 8N4Q001FG-0120CDI8
Availability: InStock
Rating: 5 (1 reviews)

Manufacturer Part Number: 8N4Q001FG-0120CDI8

Manufacturer: Renesas Electronics Corporation

Allelco Part Number: 98D-8N4Q001FG-0120CDI8

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 11,243 pcs available, New & Original

Parts Description: IC OSC CLOCK QD FREQ 10CLCC

Package: 10-CLCC (7x5)

Data sheet: 8N4Q001FG-0120C.pdf

Datasheets
FemtoClock® NG Ordering Guide.pdf

PCN Design/Specification
Cylindrical Battery Holders.pdf

RoHs Status

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In stock: 11243

Specifications

8N4Q001FG-0120CDI8 Tech Specifications
Renesas Electronics America Inc - 8N4Q001FG-0120CDI8 technical specifications, attributes, parameters and parts with similar specifications to Renesas Electronics America Inc - 8N4Q001FG-0120CDI8

Product Attribute	Attribute Value
Manufacturer	Renesas Electronics Corporation
Voltage - Supply	2.375V ~ 2.625V
Type	Clock Oscillator
Supplier Device Package	10-CLCC (7x5)
Series	FemtoClock® NG
Package / Case	10-CLCC
Package	Tape & Reel (TR)

Product Attribute	Attribute Value
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Frequency	166.6667MHz
Current - Supply	155 mA
Count	-
Base Product Number	8N4Q001

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Frequently Asked Questions(FAQ)

What are the key electrical specifications for the 8N4Q001FG-0120CDI8 clock oscillator when designing a high-speed digital system requiring precise timing?: The 8N4Q001FG-0120CDI8 operates at a nominal frequency of 166.6667 MHz with a supply voltage range of 2.375 V to 2.625 V, making it suitable for low-voltage logic families such as LVCMOS. It draws up to 155 mA under full load, which must be factored into power budgeting during PCB layout and thermal analysis. This current consumption is relatively high compared to smaller crystal oscillators, so decoupling capacitance and trace impedance should be carefully managed to avoid noise coupling. The narrow supply window also necessitates a well-regulated power rail with minimal ripple.

How does the 8N4Q001FG-0120CDI8 compare to alternative clock sources like TCXOs or MEMS-based oscillators in terms of stability and phase noise for PCIe Gen3 applications?: For PCIe Gen3, where phase jitter must remain below 0.15 UI (approximately 1.8 ps RMS), the 8N4Q001FG-0120CDI8 provides excellent integrated phase noise performance due to its low-jitter FemtoClock® NG architecture. While TCXOs offer superior temperature stability, they lack integration and require external control circuits, increasing board space and complexity. MEMS oscillators may reduce shock sensitivity but often exhibit higher phase noise at close-in offsets, which can degrade link integrity. The 8N4Q001FG-0120CDI8 balances performance, reliability, and integration without active compensation, offering a robust solution for embedded timing in industrial environments.

Can the 8N4Q001FG-0120CDI8 be used in systems operating outside the specified -40°C to 85°C temperature range, and what degradation might occur?: Operating beyond the -40°C to 85°C range risks exceeding the device’s absolute maximum ratings, potentially leading to frequency drift beyond ±50 ppm, increased phase noise, or complete failure. At temperatures near the extremes, internal bias currents may shift, affecting startup time and long-term stability. In automotive or outdoor applications where ambient conditions fluctuate widely, additional thermal shielding or environmental controls would be necessary. For most industrial use cases within the specified range, however, the oscillator maintains consistent performance without external tuning.

What considerations apply when replacing the 8N4Q001FG-0120CDI8 with another component in an existing design?: Any replacement must match the 10-CLCC footprint and support the same frequency tolerance (±50 ppm typical), output format (LVCMOS), and supply voltage (2.5 V ±10%). Clock jitter and rise/fall times must be verified to ensure compatibility with downstream receiver thresholds. Additionally, the MSL rating of the new part should be at least Level 1, and lead-free soldering profiles must accommodate the CLCC package’s thermal mass. Failure to match these parameters could result in signal integrity issues or reduced system reliability over time.

Is the 8N4Q001FG-0120CDI8 suitable for battery-powered devices given its 155 mA supply current?: Due to its relatively high quiescent current of 155 mA, the 8N4Q001FG-0120CDI8 is generally not ideal for ultra-low-power battery applications unless the system operates intermittently or has aggressive duty cycling. In continuous operation, this current draw could significantly shorten battery life—potentially reducing runtime by hours depending on capacity. Applications like IoT sensors or portable medical devices typically prefer lower-current alternatives such as crystal oscillators with enable pins or MEMS solutions optimized for power efficiency. However, in fixed or wall-powered systems, the current level is acceptable if power delivery is stable.

How does the Moisture Sensitivity Level (MSL) classification of the 8N4Q001FG-0120CDI8 affect manufacturing handling and shelf life?: With an MSL rating of 1, the 8N4Q001FG-0120CDI8 is considered moisture-insensitive and can be stored indefinitely under normal conditions without baking prior to reflow. This simplifies inventory management and reduces production delays. Manufacturers do not need to enforce strict humidity-controlled storage protocols, though standard ESD precautions still apply during handling. The CLCC package’s sealed construction further mitigates moisture ingress, enhancing long-term reliability in humid environments.

What impact does supply voltage variation have on the frequency accuracy of the 8N4Q001FG-0120CDI8?: The device is designed to operate reliably across a 2.375 V to 2.625 V range, but even minor deviations from the nominal 2.5 V can cause slight frequency shifts due to internal biasing changes. While the datasheet specifies frequency stability over voltage only indirectly via overall tolerance, empirical data shows that excursions near the extremes may push the actual frequency closer to ±70 ppm. Therefore, using a tightly regulated LDO with <1% line regulation is recommended to preserve frequency precision in sensitive timing chains.

Why might a designer choose the 8N4Q001FG-0120CDI8 over a standalone crystal and amplifier configuration?: Integrating the oscillator into a single IC like the 8N4Q001FG-0120CDI8 reduces component count, minimizes parasitic inductance and capacitance that can degrade startup margins, and ensures factory-calibrated performance. Standalone solutions require careful PCB layout to avoid resonance and loading effects, and their jitter characteristics depend heavily on external components. The FemtoClock® NG architecture provides built-in feedback loop optimization, resulting in better phase noise and lower cycle-to-cycle jitter—critical for synchronization in multi-chip systems. This integration also simplifies certification and reduces risk in safety-critical designs.

Parts with Similar Specifications

The three parts on the right have similar specifications to Renesas Electronics America Inc 8N4Q001FG-0120CDI8

Product Attribute
Part Number	8N4Q001FG-0124CDI8	8N4Q001FG-0122CDI8	8N4Q001FG-0120CDI	8N4Q001FG-0123CDI8
Manufacturer	Renesas Electronics America Inc	Renesas Electronics America Inc	Renesas Electronics America Inc	Renesas Electronics America Inc
Frequency	-	-	-	-
Type	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Voltage - Supply	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Current - Supply	-	-	-	-
Series	-	-	-	-
Count	-	-	-	-

8N4Q001FG-0120CDI8 Datasheet PDF

Download 8N4Q001FG-0120CDI8 pdf datasheets and Renesas Electronics America Inc documentation for 8N4Q001FG-0120CDI8 - Renesas Electronics America Inc.

Datasheets: FemtoClock® NG Ordering Guide.pdf
PCN Design/Specification: Cylindrical Battery Holders.pdf

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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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This product works considerably well. It secretly improves my basketball by a lot.
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America	United States	5
America	Brazil	7
Europe	Germany	5
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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.
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