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CSTCE16M8V53-R0
Murata Electronics
CERAMIC RES 16.8000MHZ 15PF SMD
2951 Pcs New Original In Stock
16.8 MHz Ceramic Resonator Built in Capacitor 15 pF ±0.2% -20°C ~ 80°C Surface Mount
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5.0 / 5.0
- (403 Ratings)
CSTCE16M8V53-R0
Product Overview
7149914
DiGi Electronics Part Number
CSTCE16M8V53-R0-DGManufacturer
Murata Electronics
CSTCE16M8V53-R0
Description
CERAMIC RES 16.8000MHZ 15PF SMDInventory
2951 Pcs New Original In Stock
16.8 MHz Ceramic Resonator Built in Capacitor 15 pF ±0.2% -20°C ~ 80°C Surface Mount
Quantity
Minimum 1
Minimum 1
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CSTCE16M8V53-R0 Technical Specifications
Category
Resonators
Packaging
Tape & Reel (TR)
Series
CERALOCK® CSTCE
Product Status
Obsolete
Type
Ceramic
Frequency
16.8 MHz
Frequency Stability
±0.2%
Frequency Tolerance
±0.5%
Features
Built in Capacitor
Capacitance
15 pF
Operating Temperature
-20°C ~ 80°C
Mounting Type
Surface Mount
Package / Case
3-SMD, Non-Standard
Size / Dimension
0.126" L x 0.051" W (3.20mm x 1.30mm)
Height
0.031" (0.79mm)
Base Product Number
CSTCE
Datasheet & Documents
Part Numbering Guide
CERALOCK® Part Numbering
Manuals
CERALOCK® Series Appl Manual
Design Resources
CSTCE16M8V53-R0 SimSurfing Design Tool
HTML Datasheet
CSTCE16M8V53-R0-DG
Environmental & Export Classification
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8548.00.0000
Additional Information
Other Names
CSTCE16M8V53-R0-DG
490-7853-1
490-7853-2
490-7853-6
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
Faire mes achats chez DiGi Electronics est un vrai plaisir grâce à leur emballage soigné et leurs prix avantageux.
December 02, 2025
トラブル時の対応が迅速で、信頼して任せられるお店だと感じました。
December 02, 2025
Their attention to packaging detail ensures safe delivery every time.
December 02, 2025
DiGi Electronics combines affordability with a responsible approach to packaging—highly recommended.
December 02, 2025
I trust DiGi Electronics for dependable products that perform flawlessly.
December 02, 2025
DiGi Electronics exemplifies professionalism in every aspect of their service.
December 02, 2025
Durability is evident; the product remains as effective as on day one, even after months.
December 02, 2025
I highly recommend DiGi Electronics for their excellent after-sales care.
December 02, 2025
DiGi Electronics offers an impressive variety of products that always meet my needs.
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Frequently Asked Questions (FAQ)
Can CSTCE16M8V53-R0 ceramic resonators replace Abracon ABM8-16.8MHz in a space-constrained IoT sensor design without redesigning the oscillator circuit?
The CSTCE16M8V53-R0 can serve as a partial footprint-compatible alternative to the Abracon ABM8-16.8MHz due to similar frequency and SMD size, but caution is required. Unlike the ABM8, the CSTCE16M8V53-R0 includes built-in 15 pF load capacitors, meaning external capacitors must be removed or resized in the oscillator loop to prevent overloading and frequency drift. Additionally, the CSTCE16M8V53-R0 has a tighter frequency stability of ±0.2% vs. ABM8’s typical ±0.5%, which may improve performance, but its operating temperature range (-20°C ~ 80°C) is narrower than industrial-grade alternatives. Always verify loop gain and start-up time in simulation or prototype when swapping, especially in low-power sleep-mode applications where oscillation reliability is critical.
What are the main design risks of using the CSTCE16M8V53-R0 in a high-density PCB with adjacent RF traces operating at 2.4 GHz?
The primary risk when using the CSTCE16M8V53-R0 in high-density RF layouts is electromagnetic coupling between the 16.8 MHz fundamental signal or its harmonics and 2.4 GHz ISM band circuits. Even though the CSTCE16M8V53-R0 is a ceramic resonator with lower EMI than crystals, its third harmonic (50.4 MHz) can still contribute to noise accumulation in sensitive front-ends. To mitigate, maintain at least 2 mm clearance between the CSTCE16M8V53-R0 and RF traces, use ground shielding vias around the resonator, and avoid routing high-speed signals beneath it. Also, control rise/fall times on the driving IC pin to reduce harmonic content while ensuring sufficient drive level for reliable oscillation start-up.
How does the built-in 15 pF capacitor in the CSTCE16M8V53-R0 affect oscillator design when interfacing with Microchip SAM D21 MCUs?
The built-in 15 pF capacitors in the CSTCE16M8V53-R0 eliminate the need for external load capacitors when used with MCUs like the Microchip SAM D21, simplifying BOM and reducing PCB area. However, the internal capacitance fixes the load condition, so you must ensure the SAM D21’s oscillator circuit (e.g., XOSC32K or XOSC16M module) is configured for a fixed 15 pF load. Overcompensating with additional PCB traces or external components can cause frequency instability or failure to start. Always disable any external load capacitors in the design and verify oscillation robustness across voltage (1.8V–3.6V) and temperature ranges using a current probe or frequency counter during validation.
Is the CSTCE16M8V53-R0 suitable for automotive interior applications where ambient temperatures reach 85°C, and what derating strategies should be applied?
The CSTCE16M8V53-R0 has a specified operating temperature range of -20°C to 80°C, making it marginally unsuitable for automotive interior environments where localized temperatures can exceed 85°C near dashboards or enclosed enclosures. While the resonator may function beyond 80°C, frequency stability is not guaranteed, increasing timing errors in control loops. If used in such applications, implement thermal management like localized ventilation, heat shields, or placement away from heat sources. Alternatively, consider upgrading to AEC-Q200-compliant timing devices such as the Murata CSTNE16M0V53-R0 or use a crystal-based oscillator with extended temperature range. For critical systems, avoid the CSTCE16M8V53-R0 due to its obsolete status and lack of long-term automotive qualification.
With the CSTCE16M8V53-R0 listed as obsolete, what are the recommended last-time-buy strategies and drop-in replacements for existing production designs?
Given the CSTCE16M8V53-R0’s obsolete status, prioritize securing sufficient inventory for end-of-life production or transitioning to a viable successor. Since no direct pin-to-pin replacement exists in Murata’s current lineup, consider the CSTNE16M0V53-R0 as a functional upgrade—it supports 16.0 MHz but not 16.8 MHz. For exact frequency needs, switch to a discrete ceramic resonator without built-in capacitors (e.g., Murata CSTLS16M8G55-R0) and add external 15–22 pF capacitors, allowing better tuning and future availability. Evaluate oscillator circuit gain margin and PCB layout adjustments during requalification. Concurrently, engage authorized distributors for last-time purchase options and consider redesigning with programmable oscillators (e.g., SiTime SiT1552) for improved long-term supply chain resilience.
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CSTCE16M8V53-R0 CAD Models
Murata Electronics CSTCE16M8V53-R0 PCB symbols & footprints
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