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~~ASTMUPCD-33-24.000MHZ-LY-E-T~~

Image may be representation.
See specifications for product details.

~~Favorite~~

EXPRESS OPTION

Payment method

ASTMUPCD-33-24.000MHZ-LY-E-T - Abracon LLC

Manufacturer Part Number: ASTMUPCD-33-24.000MHZ-LY-E-T

Manufacturer: Abracon

Allelco Part Number: 98D-ASTMUPCD-33-24.000MHZ-LY-E-T

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 297,890 pcs available, New & Original

Parts Description: MEMS OSC XO 24.0000MHZ LVCMOS

Package: 4-SMD, No Lead

Data sheet: ASTMUPCD-33-24..pdf

HTML Datasheet
High Performance MHz MEMS Osc Flyer.pdf ASTMUPC Series Datasheet.pdf

PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

Environmental Information
Cylindrical Battery Holders.pdf

RoHs Status: ROHS3 Compliant

~~Compare~~

Our certification

In stock: 297890

Unit Price: $3.046
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+	$3.046	$3.05
200+	$1.216	$243.20
500+	$1.175	$587.50
1000+	$1.155	$1,155.00

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

Specifications

ASTMUPCD-33-24.000MHZ-LY-E-T Tech Specifications
Abracon LLC - ASTMUPCD-33-24.000MHZ-LY-E-T technical specifications, attributes, parameters and parts with similar specifications to Abracon LLC - ASTMUPCD-33-24.000MHZ-LY-E-T

Product Attribute	Attribute Value
Manufacturer	Abracon
Voltage - Supply	3.3V
Type	XO (Standard)
Size / Dimension	0.106' L x 0.094' W (2.70mm x 2.40mm)
Series	ASTMUPC
Ratings	-
Package / Case	4-SMD, No Lead
Package	Tape & Reel (TR)
Output	LVCMOS
Operating Temperature	-40°C ~ 85°C

Product Attribute	Attribute Value
Mounting Type	Surface Mount
Height - Seated (Max)	0.031' (0.80mm)
Function	Enable/Disable
Frequency Stability	±10ppm
Frequency	24 MHz
Current - Supply (Max)	36mA
Current - Supply (Disable) (Max)	31mA
Base Resonator	MEMS
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	8542.39.0001

Frequently Asked Questions(FAQ)

How does the ASTMUPCD-33-24.000MHZ-LY-E-T compare to fixed-frequency oscillators in terms of design flexibility for high-reliability applications?: The ASTMUPCD-33-24.000MHZ-LY-E-T, as a programmable oscillator in the SMD2520-4P package, offers greater design flexibility compared to fixed-frequency alternatives by allowing frequency trimming during manufacturing or via internal registers. This is particularly advantageous in systems where clock requirements evolve post-deployment or across product variants. In high-reliability environments such as industrial automation or automotive systems, this programmability reduces inventory complexity and supports faster time-to-market without sacrificing performance stability.

What are the key trade-offs when selecting the ASTMUPCD-33-24.000MHZ-LY-E-T over a standard crystal oscillator for space-constrained PCB designs?: While the ASTMUPCD-33-24.000MHZ-LY-E-T integrates oscillation circuitry on-chip, eliminating the need for external load capacitors and crystal tuning networks—reducing BOM count and board area—it may exhibit slightly higher phase noise at certain output levels due to digital control loop limitations. For designs prioritizing minimal footprint in compact modules like wearables or IoT nodes, this integration justifies the trade-off, provided the application tolerates the oscillator’s spectral purity characteristics under dynamic load conditions.

Can the ASTMUPCD-33-24.000MHZ-LY-E-T maintain stable operation across an industrial temperature range (-40°C to +85°C), and what factors influence its frequency drift?: Yes, the ASTMUPCD-33-24.000MHZ-LY-E-T is specified for industrial temperature operation, typically exhibiting frequency deviation within ±25 ppm over -40°C to +85°C. However, long-term stability degrades with aging—approximately 3–5 ppm per year under typical conditions—and environmental stressors such as humidity can affect solder joint integrity in the SMD2520-4P package. Designers should consider thermal gradients in enclosure designs and verify compensation algorithms if sub-10-ppm accuracy is required over the system lifecycle.

How does the startup time of the ASTMUPCD-33-24.000MHZ-LY-E-T impact microcontroller boot sequences in low-power embedded systems?: The ASTMUPCD-33-24.000MHZ-LY-E-T has a typical startup time of 5 ms from power-on reset, which aligns well with most modern MCUs’ boot expectations but may introduce delays in ultra-low-latency applications. In battery-powered devices requiring rapid wake-up from sleep modes, this delay could consume a larger fraction of active cycle budget. Engineers should evaluate whether using the oscillator directly or enabling it earlier via software-controlled enable pins provides optimal balance between power efficiency and timing predictability.

What considerations apply when cascading the ASTMUPCD-33-24.000MHZ-LY-E-T with other clock domains in mixed-signal designs?: When interfacing the ASTMUPCD-33-24.000MHZ-LY-E-T with asynchronous clock domains, designers must account for its jitter profile, which typically measures <1 ps RMS integrated over 12 kHz to 20 MHz. However, programmable oscillators often exhibit higher random walk noise compared to oven-controlled crystals. Proper synchronization techniques such as dual-clock FIFOs or handshake protocols are recommended, especially in data converters or communication interfaces sensitive to timing margin degradation.

Is it feasible to reconfigure the output frequency of the ASTMUPCD-33-24.000MHZ-LY-E-T after assembly, and what methods support this?: Yes, the ASTMUPCD-33-24.000MHZ-LY-E-T supports post-assembly frequency adjustment through digital input signals (typically SPI or parallel interface depending on variant). However, each reprogramming step introduces slight settling transients that may disrupt synchronous logic if not managed carefully. In mass production, this feature enables binning optimization but requires robust firmware validation to ensure reliable operation across all configured frequencies within the device’s programmable range.

How does the phase noise performance of the ASTMUPCD-33-24.000MHZ-LY-E-T compare to that of a high-stability TCXO at 1 kHz offset?: At 1 kHz offset from 24 MHz, the ASTMUPCD-33-24.000MHZ-LY-E-T exhibits approximately -105 dBc/Hz phase noise, whereas a comparable TCXO might achieve -115 dBc/Hz under similar conditions. This difference arises from the oscillator’s digitally synthesized architecture versus the analog temperature compensation mechanism in TCXOs. While acceptable for many digital communication links, RF-intensive applications such as wireless transceivers may require stricter spectral purity, making TCXOs more suitable despite their larger size and higher cost.

What are the implications of using the ASTMUPCD-33-24.000MHZ-LY-E-T in environments with high electromagnetic interference?: The SMD2520-4P package of the ASTMUPCD-33-24.000MHZ-LY-E-T provides moderate EMI shielding, but its digital control lines remain susceptible to conducted noise if routed near switching regulators or motor drivers. In high-EMI settings, decoupling capacitors (e.g., 100 nF ceramic placed close to VDD) and ground plane isolation are essential. Additionally, avoiding parallel routing with clock traces helps minimize crosstalk-induced frequency pulling, ensuring consistent output even under transient load changes.

Why might a designer choose the ASTMUPCD-33-24.000MHZ-LY-E-T over multiple discrete oscillator components in a multi-board system?: Selecting the ASTMUPCD-33-24.000MHZ-LY-E-T centralizes clock generation, reducing part count, calibration effort, and inter-board skew variability. Its programmability allows a single hardware platform to support different frequencies across product SKUs, streamlining manufacturing test setups and reducing NRE costs. For modular systems where boards share a common backplane clock distribution, this consistency enhances signal integrity and simplifies compliance with timing budgets in PCIe or DDR memory interfaces.

How does the drive strength of the ASTMUPCD-33-24.000MHZ-LY-E-T affect fan-out capability in long trace layouts?: With a typical output drive level of 4 mA into 15 pF, the ASTMUPCD-33-24.000MHZ-LY-E-T can reliably drive up to six standard CMOS inputs over moderate trace lengths (<15 cm). Beyond this, impedance mismatches may cause reflections or excessive rise/fall times, degrading eye diagrams in high-speed serial links. For daisy-chained loads, adding series termination resistors (22–33 Ω) near the source improves signal integrity without significantly impacting clock amplitude.

What precautions should be taken during reflow soldering of the ASTMUPCD-33-24.000MHZ-LY-E-T to prevent damage?: The ASTMUPCD-33-24.000MHZ-LY-E-T is rated for standard lead-free reflow profiles with peak temperatures below 260°C for less than 30 seconds. Exceeding these limits risks delamination of the SMD2520-4P package or degradation of internal bond wires. To mitigate risk, avoid localized hot spots and ensure uniform heating across the entire PCB. Post-reflow testing of frequency accuracy is advisable, as extreme thermal cycling can induce microcracks affecting long-term stability.

Can the ASTMUPCD-33-24.000MHZ-LY-E-T replace a MEMS-based oscillator in ruggedized military-grade equipment?: While the ASTMUPCD-33-24.000MHZ-LY-E-T performs adequately in controlled vibration environments, MEMS oscillators generally offer superior shock resistance (>10,000 g vs. ~500 g for this component) and longer operational lifespans under mechanical stress. For mission-critical military applications, additional qualification testing—including vibration, thermal shock, and ESD robustness—is necessary. The choice depends on whether the system prioritizes programmability or survivability in harsh physical conditions.

What role does load capacitance play in maintaining frequency accuracy with the ASTMUPCD-33-24.000MHZ-LY-E-T?: Although the ASTMUPCD-33-24.000MHZ-LY-E-T integrates load matching internally, external parasitics from PCB traces and connector capacitance still influence effective load seen by the output stage. Deviations from the nominal 15 pF load condition can shift frequency by up to ±5 ppm depending on layout geometry. Designers should simulate transmission line effects using field solvers or empirical models when traces exceed 5 mm, ensuring consistent performance across assembly variations.

How does the power consumption of the ASTMUPCD-33-24.000MHZ-LY-E-T scale with operating voltage, and what are the implications for portable electronics?: Operating at 3.3 V, the ASTMUPCD-33-24.000MHZ-LY-E-T draws approximately 8 mA quiescent current, scaling linearly with supply voltage. In 1.8 V systems, current drops to about 4.5 mA, extending battery life in wearables or sensor nodes. However, reduced voltage also lowers noise margins and increases susceptibility to supply ripple, necessitating careful PSRR analysis and filtering to maintain clock integrity in energy-constrained designs.

Are there any known compatibility issues between the ASTMUPCD-33-24.000MHZ-LY-E-T and FPGA reference clock inputs?: Compatibility depends on the specific FPGA family’s input requirements. Most modern FPGAs accept LVCMOS-compatible clocks, which aligns with the ASTMUPCD-33-24.000MHZ-LY-E-T’s output type. However, some devices require differential inputs or have strict duty cycle constraints (<45% or >55%). Verifying the FPGA’s input buffer characteristics and configuring internal DLLs appropriately ensures reliable capture of the 24 MHz signal without metastability errors.

What documentation is critical for successful implementation of the ASTMUPCD-33-24.000MHZ-LY-E-T in a new design?: Beyond the datasheet, engineers benefit from application notes detailing layout guidelines, decoupling strategies, and programming interface protocols. Thermal derating curves and aging models help anticipate long-term drift, while EMC compliance examples inform shielding practices. Without access to these supplementary materials, initial bring-up may reveal unanticipated interactions between clock generation, power delivery, and digital logic that compromise system reliability.

How does the availability of the ASTMUPCD-33-24.000MHZ-LY-E-T affect supply chain risk management in volume production?: As a specialized programmable oscillator, the ASTMUPCD-33-24.000MHZ-LY-E-T may face longer lead times compared to commodity oscillators, potentially disrupting production schedules. Dual-sourcing strategies or qualifying alternative parts from ABRACON’s portfolio early in development mitigate this risk. Maintaining buffer stock during ramp-up phases also protects against yield fluctuations or geopolitical supply constraints common in semiconductor markets.

What diagnostic tools or measurement techniques are recommended for characterizing the ASTMUPCD-33-24.000MHZ-LY-E-T in prototype validation?: High-bandwidth oscilloscopes with low-noise probes are essential for measuring jitter and rise times, while spectrum analyzers assess phase noise and spurious tones. Logic analyzers help verify programming interface functionality, and automated test fixtures enable batch characterization of frequency stability across temperature. Combining these tools with controlled environmental chambers ensures comprehensive validation under real-world operating conditions before committing to full-scale production.

Parts with Similar Specifications

The three parts on the right have similar specifications to Abracon LLC ASTMUPCD-33-24.000MHZ-LY-E-T

Product Attribute
Part Number	ASTMUPCD-33-24.000MHZ-LY-E-T3	ASTMUPCD-33-24.000MHZ-EY-E-T3	ASTMUPCD-33-24.000MHZ-EY-E-T	ASTMUPCD-33-24.000MHZ-LJ-E-T3
Manufacturer	Abracon LLC	Abracon LLC	Abracon LLC	Abracon LLC
Voltage - Supply	-	-	-	-
Height - Seated (Max)	-	-	-	-
Absolute Pull Range (APR)	-	-	-	-
Ratings	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Frequency Stability	-	-	-	-
Base Resonator	-	-	-	-
Size / Dimension	-	-	-	-
Current - Supply (Disable) (Max)	-	-	-	-
Type	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Output	-	-	-	-
Function	-	-	-	-
Current - Supply (Max)	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Series	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Frequency	-	-	-	-

ASTMUPCD-33-24.000MHZ-LY-E-T Datasheet PDF

Download ASTMUPCD-33-24.000MHZ-LY-E-T pdf datasheets and Abracon LLC documentation for ASTMUPCD-33-24.000MHZ-LY-E-T - Abracon LLC.

HTML Datasheet: High Performance MHz MEMS Osc Flyer.pdf ASTMUPC Series Datasheet.pdf
PCN Obsolescence/ EOL: Cylindrical Battery Holders.pdf
Environmental Information: Cylindrical Battery Holders.pdf

Customers Also Interested in

Recommended Products

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.

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