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PXC Frequency Control & Timing Devices

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Types of Frequency Control & Timing Devices

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Product Type	Frequency	Frequency Stability	Tolerance	Termination Style	Package/Case	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
	Standard Clock Oscillators Crystal Oscillator SEAM7050 T&R 0.5K Diodes Incorporated PXC500012 PXC500012 Diodes Incorporated 500: $3.51 Non-Stocked Lead-Time 32 Weeks	Mfr. Part No. PXC500012 Mouser Part No 729-PXC500012	Diodes Incorporated	Standard Clock Oscillators Crystal Oscillator SEAM7050 T&R 0.5K Learn More about Diodes Incorporated diodes timing solutions	Datasheet	Non-Stocked Lead-Time 32 Weeks	Reel $3.51	Min.: 500 Mult.: 500 : 500		Standard Oscillators								Reel
	Standard Clock Oscillators Crystal Oscillator SEAM7050 T&R 0.5K Diodes Incorporated PXC500019 PXC500019 Diodes Incorporated 500: $3.51 Non-Stocked Lead-Time 32 Weeks	Mfr. Part No. PXC500019 Mouser Part No 729-PXC500019	Diodes Incorporated	Standard Clock Oscillators Crystal Oscillator SEAM7050 T&R 0.5K Learn More about Diodes Incorporated diodes timing solutions	Datasheet	Non-Stocked Lead-Time 32 Weeks	Reel $3.51	Min.: 500 Mult.: 500 : 500		Standard Oscillators								Reel
	Crystals CRYSTAL 8MHZ 18pF 10ppm 10ppm -20 C 70 C ECS-80-18-5PX-CKM-TR ECS 1: $0.47 1,372In Stock	Mfr. Part No. ECS-80-18-5PX-CKM-TR Mouser Part No 520-ECS80185PXCKM-TR	ECS	Crystals CRYSTAL 8MHZ 18pF 10ppm 10ppm -20 C 70 C Learn More about ECS csm 7x quartz crystals	Datasheet	1,372In Stock	Cut Tape $0.47 $0.369 $0.335 $0.321 Reel $0.307 View $0.287 $0.272 $0.267	Min.: 1 Mult.: 1 : 1,000		Crystals	8 MHz	10 PPM	10 PPM	SMD/SMT	SMD-2	- 20 C	+ 70 C	Reel, Cut Tape
	Crystals CRYSTAL 25MHZ 18pF 10ppm 10ppm -20 C 70 C ECS-250-18-5PX-CKM-TR ECS 1: $0.42 1,830In Stock 2,000Expected 2026/11/02	Mfr. Part No. ECS-250-18-5PX-CKM-TR Mouser Part No 520-ECS250185PXCKMTR	ECS	Crystals CRYSTAL 25MHZ 18pF 10ppm 10ppm -20 C 70 C Learn More about ECS csm 7x quartz crystals	Datasheet	1,830In Stock 2,000Expected 2026/11/02	Cut Tape $0.42 $0.33 $0.30 $0.287 Reel $0.286 $0.261	Min.: 1 Mult.: 1 : 1,000		Crystals	25 MHz	10 PPM	10 PPM	SMD/SMT	SMD-2	- 20 C	+ 70 C	Reel, Cut Tape
	Crystals 27.000 MHz 18 pF CSM-7X +/-10/50 ppm -20 +70 C Fund RoHS ECS-270-18-5PX-CEM-TR ECS 1: $0.42 489In Stock	Mfr. Part No. ECS-270-18-5PX-CEM-TR Mouser Part No 520-ECS270185PXCEMTR	ECS	Crystals 27.000 MHz 18 pF CSM-7X +/-10/50 ppm -20 +70 C Fund RoHS Learn More about ECS csm 7x quartz crystals	Datasheet	489In Stock	Cut Tape $0.42 $0.33 $0.30 $0.287 Reel $0.25 View $0.238 $0.212 $0.195 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		Crystals	27 MHz	50 PPM	10 PPM	SMD/SMT	11.35 mm x 4.8 mm	- 20 C	+ 70 C	Reel, Cut Tape, MouseReel
	Crystals CRYSTAL 12MHZ 18pF 10ppm 10ppm -20 C 70 C ECS-120-18-5PX-CKM-TR ECS 1: $0.52 1,631In Stock	Mfr. Part No. ECS-120-18-5PX-CKM-TR Mouser Part No 520-ECS120185PXCKMTR	ECS	Crystals CRYSTAL 12MHZ 18pF 10ppm 10ppm -20 C 70 C Learn More about ECS csm 7x quartz crystals	Datasheet	1,631In Stock	Cut Tape $0.52 $0.415 $0.374 $0.361 Reel $0.347 View $0.326 $0.297 $0.27 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		Crystals	12 MHz	10 PPM	10 PPM	SMD/SMT	SMD-2	- 20 C	+ 70 C	Reel, Cut Tape, MouseReel
	Crystals CRYSTAL 16MHZ 18pF 10ppm 10ppm -20 C 70 C ECS-160-18-5PX-CKM-TR ECS 1: $0.47 1,019In Stock	Mfr. Part No. ECS-160-18-5PX-CKM-TR Mouser Part No 520-ECS160185PXCKMTR	ECS	Crystals CRYSTAL 16MHZ 18pF 10ppm 10ppm -20 C 70 C Learn More about ECS csm 7x quartz crystals	Datasheet	1,019In Stock	Cut Tape $0.47 $0.37 $0.335 $0.322 Reel $0.307 View $0.287 $0.273 $0.262	Min.: 1 Mult.: 1 : 1,000		Crystals	16 MHz	10 PPM	10 PPM	SMD/SMT	SMD-2	- 20 C	+ 70 C	Reel, Cut Tape