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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 (GBP) 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: £2.58 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 £2.58	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: £2.58 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 £2.58	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: £0.353 1,392In 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	1,392In Stock	Cut Tape £0.353 £0.277 £0.251 £0.241 Reel £0.23 View £0.216 £0.204 £0.201	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: £0.315 1,830In Stock 2,000Expected 02/11/2026	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 02/11/2026	Cut Tape £0.315 £0.248 £0.225 £0.216 Reel £0.215 £0.196	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 CRYSTAL 16MHZ 18pF 10ppm 10ppm -20 C 70 C ECS-160-18-5PX-CKM-TR ECS 1: £0.353 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 £0.353 £0.306 £0.278 £0.266 Reel £0.23 View £0.251 £0.242 £0.216 £0.21	Min.: 1 Mult.: 1 : 1,000		Crystals	16 MHz	10 PPM	10 PPM	SMD/SMT	SMD-2	- 20 C	+ 70 C	Reel, Cut Tape
	Crystals CRYSTAL 12MHZ 18pF 10ppm 10ppm -20 C 70 C ECS-120-18-5PX-CKM-TR ECS 1: £0.383 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 £0.383 £0.305 £0.276 £0.268 Reel £0.244 View £0.231 £0.215 £0.205 £0.197 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 27.000 MHz 18 pF CSM-7X +/-10/50 ppm -20 +70 C Fund RoHS ECS-270-18-5PX-CEM-TR ECS 1: £0.315 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 £0.315 £0.273 £0.248 £0.238 Reel £0.193 View £0.225 £0.216 £0.182 £0.164 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