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ECS Frequency Control & Timing Devices

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Frequency	Frequency Stability	Tolerance	Termination Style	Package / Case	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
TCXO Oscillators 24.000 MHz TCXO Clipped Sine Wave 1.7 3.465V 1.0ppm -40 +85 C 3.2 x 2.5mm 4-SMD ECS-TXO-32CSMV-240-BN-TR ECS 1: $1.65 180In Stock 2,000Expected 12/29/2026 New Product	Mfr. Part # ECS-TXO-32CSMV-240-BN-TR Mouser Part # 520-TXO32CSMV240BNTR New Product	ECS	TCXO Oscillators 24.000 MHz TCXO Clipped Sine Wave 1.7 3.465V 1.0ppm -40 +85 C 3.2 x 2.5mm 4-SMD Learn More about ECS txo 32csmv multivolt tcxo oscillators	Datasheet	180In Stock 2,000Expected 12/29/2026	Cut Tape $1.65 $1.42 $1.35 $1.23 Reel $1.06 View $1.13 $1.11 $0.992 $0.953 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TCXO	24 MHz	1 PPM		SMD/SMT	SMD-4	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
TCXO Oscillators 39.000 MHz MultiVolt TCXO Clipped Sine Wave 1.7 - 3.6 0.5 ppm -40 - +105C 2.0 x 1.6 mm 4 Pad ECS-TXO-20CSMV4-390-AP-TR ECS 1: $2.16 700In Stock 1,000On Order New Product	Mfr. Part # ECS-TXO-20CSMV4-390-AP-TR Mouser Part # 520-TXO20CSMV4390APT New Product	ECS	TCXO Oscillators 39.000 MHz MultiVolt TCXO Clipped Sine Wave 1.7 - 3.6 0.5 ppm -40 - +105C 2.0 x 1.6 mm 4 Pad Learn More about ECS txo tx20csmv4 multivolt tcxos	Datasheet	700In Stock 1,000On Order	Cut Tape $2.16 $1.86 $1.76 $1.60 Reel $1.27 View $1.51 $1.22 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TCXO	39 MHz	0.5 PPM		SMD/SMT	2 mm x 1.6 mm x 0.8 mm	- 40 C	+ 105 C		Reel, Cut Tape, MouseReel
Crystals 32.000 MHz 6 pF ECX-1247B2 +/-10/20ppm -40 - +85C +/-2 ppm Aging 1612 4-SMD RoHS ECS-320-6-47B2-CTN-TR ECS 1: $0.53 8,979In Stock	Mfr. Part # ECS-320-6-47B2-CTN-TR Mouser Part # 520-320-6-47B2-CTNTR	ECS	Crystals 32.000 MHz 6 pF ECX-1247B2 +/-10/20ppm -40 - +85C +/-2 ppm Aging 1612 4-SMD RoHS Learn More about ECS ecx 1247b2 smd crystals	Datasheet	8,979In Stock	Cut Tape $0.53 $0.415 $0.373 $0.361 Reel $0.298 View $0.32 $0.291 $0.277 $0.273 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	32 MHz	20 PPM	10 PPM	SMD/SMT	1.6 mm x 1.2 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 12.0000MHZ 8PF SMD ECX-33B2 +/-2 ppm Aging 3225 4-SMD RoHS ECS-120-8-33B2-CES-TR3 ECS 1: $0.42 7,407In Stock	Mfr. Part # ECS-120-8-33B2-CES-TR3 Mouser Part # 520-120-8-33B2CESTR3	ECS	Crystals 12.0000MHZ 8PF SMD ECX-33B2 +/-2 ppm Aging 3225 4-SMD RoHS Learn More about ECS 33b2 smd crystals	Datasheet	7,407In Stock	Cut Tape $0.42 $0.328 $0.292 $0.285 Reel $0.238 View $0.274 $0.224 $0.213 $0.203 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	12 MHz	50 PPM	10 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Crystals 32.0000MHZ 8PF SMD ECX-33B2 +/-2 ppm Aging 3225 4-SMD RoHS ECS-320-8-33B2-CTN-TR3 ECS 1: $0.42 8,321In Stock	Mfr. Part # ECS-320-8-33B2-CTN-TR3 Mouser Part # 520-320-8-33B2CTNTR3	ECS	Crystals 32.0000MHZ 8PF SMD ECX-33B2 +/-2 ppm Aging 3225 4-SMD RoHS Learn More about ECS 33b2 smd crystals	Datasheet	8,321In Stock	Cut Tape $0.42 $0.362 $0.328 $0.315 Reel $0.249 View $0.298 $0.286 $0.274 $0.227 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	32 MHz	20 PPM	10 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 32.768kHz 12.5pF 10ppm ECS-.327-12.5-34R-C-TR ECS 1: $0.59 45,559In Stock	Mfr. Part # ECS-.327-12.5-34R-C-TR Mouser Part # 520-.327-12.5-34R-CT	ECS	Crystals 32.768kHz 12.5pF 10ppm	Datasheet	45,559In Stock	Cut Tape $0.59 $0.465 $0.419 $0.392 Reel $0.367 View $0.378 $0.35 $0.331 $0.307 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	32.768 kHz		10 PPM	SMD/SMT	3.2 mm x 1.5 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 32.768KHz, 12.5pF, ECX-16, +/-20 ppm, 1.6 x 1.0 x 0.5 mm, -40 +85 C, RoHS ECS-.327-CDX-2217 ECS 1: $0.87 35,974In Stock	Mfr. Part # ECS-.327-CDX-2217 Mouser Part # 520-ECS-327-CDX2217	ECS	Crystals 32.768KHz, 12.5pF, ECX-16, +/-20 ppm, 1.6 x 1.0 x 0.5 mm, -40 +85 C, RoHS Learn More about ECS ecx 327 cdx crystals	Datasheet	35,974In Stock	Cut Tape $0.87 $0.687 $0.659 $0.623 Reel $0.506 View $0.597 $0.535 $0.489 $0.478	Min.: 1 Mult.: 1 : 3,000	Crystals	32.768 kHz		20 PPM	SMD/SMT	1.6 mm x 1 mm	- 40 C	+ 85 C		Reel, Cut Tape
Crystals 32.768KHz, 12.5pF, ECX-16, +/-20 ppm, 1.6 x 1.0 x 0.5 mm, -40 +85 C, RoHS ECS-.327-12.5-16-TR3 ECS 1: $0.73 88,563In Stock	Mfr. Part # ECS-.327-12.5-16-TR3 Mouser Part # 520-ECS.32712.516TR3	ECS	Crystals 32.768KHz, 12.5pF, ECX-16, +/-20 ppm, 1.6 x 1.0 x 0.5 mm, -40 +85 C, RoHS Learn More about ECS ecx 16 smd tuning crystals	Datasheet	88,563In Stock	Cut Tape $0.73 $0.575 $0.521 $0.50 Reel $0.431 View $0.456 $0.413 $0.393 $0.381	Min.: 1 Mult.: 1 : 3,000	Crystals	32.768 kHz		20 PPM	SMD/SMT	SMD-2	- 40 C	+ 85 C		Reel, Cut Tape
Crystals 32.768kHz 12.5pF -40C +85C ECS-.327-12.5-12R-TR ECS 1: $0.66 88,429In Stock	Mfr. Part # ECS-.327-12.5-12R-TR Mouser Part # 520-.327-12.5-12R-T	ECS	Crystals 32.768kHz 12.5pF -40C +85C Learn More about ECS ecx 12r tuning fork crystals	Datasheet	88,429In Stock	Cut Tape $0.66 $0.516 $0.467 $0.415 Reel $0.369 View $0.398 $0.355 $0.342 $0.337 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	32.768 kHz		20 PPM	SMD/SMT	2 mm x 1.2 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 32.000 MHz +/-10ppm +/-10ppm 8pF 80 Ohm Fundamental -20C ~ 70C - 4-SMD 1612 ECS-320-8-47-CKM-TR3 ECS 1: $0.63 45,634In Stock	Mfr. Part # ECS-320-8-47-CKM-TR3 Mouser Part # 520-320-8-47-CKM-TR3	ECS	Crystals 32.000 MHz +/-10ppm +/-10ppm 8pF 80 Ohm Fundamental -20C ~ 70C - 4-SMD 1612 Learn More about ECS ecx 1247 crystals	Datasheet	45,634In Stock	Cut Tape $0.63 $0.495 $0.449 $0.431 Reel $0.385 View $0.413 $0.369 $0.342 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	32 MHz	10 PPM / C	10 PPM	SMD/SMT	SMD-4	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 8.000MHz 18pF 100ppm -40 to 125C ECS-80-18-20BQ-DS ECS 1: $1.17 20,085In Stock	Mfr. Part # ECS-80-18-20BQ-DS Mouser Part # 520-ECS80-18-20BQ-DS	ECS	Crystals 8.000MHz 18pF 100ppm -40 to 125C	Datasheet	20,085In Stock	Cut Tape $1.17 $0.926 $0.888 Reel $0.887 $0.877 View $0.865 $0.828 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	8 MHz	100 PPM	30 PPM	SMD/SMT	7 mm x 5 mm	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Crystals 20MHz 12pF 20ppm -40C +125C AEC-Q200 ECS-200-12-33Q-JES-TR ECS 1: $0.62 45,380In Stock	Mfr. Part # ECS-200-12-33Q-JES-TR Mouser Part # 520-200-12-33Q-JEST	ECS	Crystals 20MHz 12pF 20ppm -40C +125C AEC-Q200 Learn More about ECS ecx 33q crystals	Datasheet	45,380In Stock	Cut Tape $0.62 $0.49 $0.444 $0.426 Reel $0.381 View $0.408 $0.365 $0.356 $0.347 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	20 MHz	50 PPM	20 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
Standard Clock Oscillators 32.768 KHz Low Current SMD OSCILLATOR +/-20 ppm a. +25C 2.0 x 1.2 mm RoHS ECS-2012MV-327KE-TR ECS 1: $2.62 7,188In Stock	Mfr. Part # ECS-2012MV-327KE-TR Mouser Part # 520-ECS2012MV327KETR	ECS	Standard Clock Oscillators 32.768 KHz Low Current SMD OSCILLATOR +/-20 ppm a. +25C 2.0 x 1.2 mm RoHS Learn More about ECS 327ke smd oscillator	Datasheet	7,188In Stock	Cut Tape $2.62 $2.28 $2.07 $1.98 View Reel $1.53 $1.87 $1.80 $1.70 $1.63 $1.53 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Standard Oscillators	32.768 kHz	10 PPM		SMD/SMT	2 mm x 1.2 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
TCXO Oscillators 25.000 MHz 3.3V CMOS TCXO +/-280 ppb -40 - +85C 5x3.2 mm ECS-TXO53-S3-33-250-BN-TR ECS 1: $11.76 1,282In Stock	Mfr. Part # ECS-TXO53-S3-33-250-BN-TR Mouser Part # 520-TXO53S333250BNTR	ECS	TCXO Oscillators 25.000 MHz 3.3V CMOS TCXO +/-280 ppb -40 - +85C 5x3.2 mm Learn More about ECS txo53 s3 tcxo oscillators	Datasheet	1,282In Stock	Cut Tape $11.76 $10.15 $9.65 $9.19 View Reel $8.72 $8.77 $8.72 $8.72 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TCXO	25 MHz	280 PPB		SMD/SMT	SMD-10	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals CRYSTAL 40 MHZ 6PF SMD ECS-400-6-47B2-CKM-TR ECS 1: $0.54 5,995In Stock	Mfr. Part # ECS-400-6-47B2-CKM-TR Mouser Part # 520-ECS400647B2CKMTR	ECS	Crystals CRYSTAL 40 MHZ 6PF SMD Learn More about ECS ecx 1247b2 smd crystals	Datasheet	5,995In Stock	Cut Tape $0.54 $0.416 $0.373 $0.362 Reel $0.299 View $0.326 $0.29 $0.282 $0.275 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	40 MHz	10 PPM	10 PPM	SMD/SMT	1.6 mm x 1.2 mm	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Standard Clock Oscillators 32.768kHz LVCMOS 1.6-3.6V ECS-327MV-CN-TR ECS 1: $1.96 12,377In Stock	Mfr. Part # ECS-327MV-CN-TR Mouser Part # 520-327MV-CNT	ECS	Standard Clock Oscillators 32.768kHz LVCMOS 1.6-3.6V	Datasheet	12,377In Stock	Cut Tape $1.96 $1.71 $1.55 $1.49 Reel $1.21 View $1.41 $1.35 $1.29 $1.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Standard Oscillators	32.768 kHz	25 PPM		SMD/SMT	1.6 mm x 1.2 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 8MHz 20pF ECS-80-20-20A-TR ECS 1: $2.96 5,963In Stock	Mfr. Part # ECS-80-20-20A-TR Mouser Part # 520-CSQ800-20	ECS	Crystals 8MHz 20pF Learn More about ECS csm 8a smd crystals	Datasheet	5,963In Stock	Cut Tape $2.96 $2.58 $2.50 Reel $2.45 $2.41 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	8 MHz	50 PPM	30 PPM	SMD/SMT	7 mm x 5 mm	- 10 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 32.768KHz, 7pF, ECX-16, +/-20 ppm, 1.6 x 1.0 x 0.5 mm, -40 +85 C, RoHS ECS-.327-7-16-TR3 ECS 1: $0.91 92,639In Stock	Mfr. Part # ECS-.327-7-16-TR3 Mouser Part # 520-ECS-.327-7-16TR3	ECS	Crystals 32.768KHz, 7pF, ECX-16, +/-20 ppm, 1.6 x 1.0 x 0.5 mm, -40 +85 C, RoHS Learn More about ECS ecx 16 smd tuning crystals	Datasheet	92,639In Stock	Cut Tape $0.91 $0.791 $0.718 $0.688 Reel $0.521 View $0.651 $0.624 $0.567 $0.505	Min.: 1 Mult.: 1 : 3,000	Crystals	32.768 kHz		20 PPM	SMD/SMT	SMD-2	- 40 C	+ 85 C		Reel, Cut Tape
Crystals 32.000 MHz, CL 8 pF TOL 10 ppm, STAB 10 ppm, -20 +70 C ECX-1637 2.0x1.6 mm ESR 60O RoHS ECS-320-8-37-CKM-TR3 ECS 1: $0.37 164,774In Stock	Mfr. Part # ECS-320-8-37-CKM-TR3 Mouser Part # 520-ECS-320837CKMTR3	ECS	Crystals 32.000 MHz, CL 8 pF TOL 10 ppm, STAB 10 ppm, -20 +70 C ECX-1637 2.0x1.6 mm ESR 60O RoHS Learn More about ECS ecx 1637 smd crystals	Datasheet	164,774In Stock	Cut Tape $0.37 $0.289 $0.255 $0.251 Reel $0.211 View $0.241 $0.204 $0.199 $0.184 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	32 MHz	10 PPM	10 PPM	SMD/SMT	2 mm x 1.6 mm	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals CRYSTAL 4.9152MHZ SMD,ECX-3SX, 50ppm, 30ppm,18pF,150 Ohm,Fundamental,-10 C 70 C,4-SOJ, 9.40mm pitch,0.492" L x 0.180" W (12.50mm x 4.60mm),0.146" (3.70mm) ECS-49-18-7SX-TR ECS 1: $2.73 16,197In Stock NRND	Mfr. Part # ECS-49-18-7SX-TR Mouser Part # 520-49-18-7SX-TR NRND	ECS	Crystals CRYSTAL 4.9152MHZ SMD,ECX-3SX, 50ppm, 30ppm,18pF,150 Ohm,Fundamental,-10 C 70 C,4-SOJ, 9.40mm pitch,0.492" L x 0.180" W (12.50mm x 4.60mm),0.146" (3.70mm)	Datasheet	16,197In Stock	Cut Tape $2.73 $2.67 $2.66 $2.52 $2.42 Reel $2.41 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	4.9152 MHz	50 PPM	30 PPM	SMD/SMT	12.5 mm x 4.6 mm	- 10 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 12.0000MHZ 8PF SMD ECX-33B2 +/-2 ppm Aging 3225 4-SMD RoHS ECS-120-8-33B2-CKM-TR3 ECS 1: $0.42 4,399In Stock	Mfr. Part # ECS-120-8-33B2-CKM-TR3 Mouser Part # 520-120-8-33B2CKMTR3	ECS	Crystals 12.0000MHZ 8PF SMD ECX-33B2 +/-2 ppm Aging 3225 4-SMD RoHS Learn More about ECS 33b2 smd crystals	Datasheet	4,399In Stock	Cut Tape $0.42 $0.362 $0.328 $0.315 Reel $0.248 View $0.298 $0.286 $0.274 $0.243 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	12 MHz	10 PPM	10 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 24.000 MHz 6 pF ECX-1637B2 +/-10/10ppm -20 - +70C +/-2 ppm Aging 2016 4-SMD RoHS ECS-240-6-37B2-CKM-TR ECS 1: $0.42 4,296In Stock	Mfr. Part # ECS-240-6-37B2-CKM-TR Mouser Part # 520-240-6-37B2-CKMTR	ECS	Crystals 24.000 MHz 6 pF ECX-1637B2 +/-10/10ppm -20 - +70C +/-2 ppm Aging 2016 4-SMD RoHS Learn More about ECS ecx1637b2 smd crystals	Datasheet	4,296In Stock	Cut Tape $0.42 $0.364 $0.33 $0.317 Reel $0.245 View $0.30 $0.287 $0.262 $0.234 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	24 MHz	10 PPM	10 PPM	SMD/SMT	2 mm x 1.6 mm	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 24.0000MHZ 8PF SMD ECX-33B2 +/-2 ppm Aging 3225 4-SMD RoHS ECS-240-8-33B2-CTN-TR3 ECS 1: $0.42 6,602In Stock	Mfr. Part # ECS-240-8-33B2-CTN-TR3 Mouser Part # 520-240-8-33B2CTNTR3	ECS	Crystals 24.0000MHZ 8PF SMD ECX-33B2 +/-2 ppm Aging 3225 4-SMD RoHS Learn More about ECS 33b2 smd crystals	Datasheet	6,602In Stock	Cut Tape $0.42 $0.328 $0.292 $0.285 Reel $0.234 View $0.274 $0.218 $0.209 $0.20 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	24 MHz	20 PPM	10 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 25.0000MHZ 6PF SMD ECX-33B2 +/-2 ppm Aging 3225 4-SMD RoHS ECS-250-6-33B2-CTN-TR3 ECS 1: $0.42 4,422In Stock	Mfr. Part # ECS-250-6-33B2-CTN-TR3 Mouser Part # 520-250-6-33B2CTNTR3	ECS	Crystals 25.0000MHZ 6PF SMD ECX-33B2 +/-2 ppm Aging 3225 4-SMD RoHS Learn More about ECS 33b2 smd crystals	Datasheet	4,422In Stock	Cut Tape $0.42 $0.362 $0.328 $0.315 Reel $0.244 View $0.298 $0.286 $0.274 $0.229 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Crystals	25 MHz	20 PPM	10 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Standard Clock Oscillators 1.8432 MHz Multi-Volt 1.6 3.6V 25 ppm -40 +85 C 4-SMD 2.5x2.0mm Low Current RoHS ECS-2520MVLC-018-CN-TR ECS 1: $1.27 1,990In Stock	Mfr. Part # ECS-2520MVLC-018-CN-TR Mouser Part # 520-2520MVLC018CNTR	ECS	Standard Clock Oscillators 1.8432 MHz Multi-Volt 1.6 3.6V 25 ppm -40 +85 C 4-SMD 2.5x2.0mm Low Current RoHS Learn More about ECS 2520 mvlc multivolt oscillators	Datasheet	1,990In Stock	Cut Tape $1.27 $1.10 $1.01 $0.944 Reel $0.759 View $0.869 $0.803 $0.731 $0.706 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Standard Oscillators	1.88432 MHz	25 PPM		SMD/SMT		- 40 C	+ 85 C		Reel, Cut Tape, MouseReel