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SiTime SIT9121 Series Oscillators

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Package/Case	Frequency	Frequency Stability	Supply Voltage - Min	Supply Voltage - Max	Output Format	Termination Style	Minimum Operating Temperature	Maximum Operating Temperature	Length	Width	Height	Packaging
MEMS Oscillators 125MHz LVDS 25PPM 3.3V -40C +85C SIT9121AI-2C2-33E125.000000X SiTime 1: 5,08 € 245In Stock	Mfr. Part No. SIT9121AI-2C2-33E125.000000X Mouser Part No 788-9121AI2C23E125X	SiTime	MEMS Oscillators 125MHz LVDS 25PPM 3.3V -40C +85C Learn More about SiTime sit9121 oscillators	Datasheet	245In Stock	Cut Tape 5,08 € 4,39 € 4,17 € 3,97 € Reel 3,35 € View 3,96 € 3,25 € 3,12 € MouseReel Available	Min.: 1 Mult.: 1 : 250	MEMS Oscillators	5 mm x 3.2 mm	125 MHz	25 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	5 mm (0.197 in)	3.2 mm (0.126 in)	0.75 mm (0.03 in)	Reel, Cut Tape, MouseReel
MEMS Oscillators -40 to 85C, 3225, 25ppm, 3.3V, 150MHz, OE, LVDS, 250 pcs T&R 8 mm SIT9121AI-2B2-33E150.000000G SiTime 1: 5,08 € 222In Stock	Mfr. Part No. SIT9121AI-2B2-33E150.000000G Mouser Part No 788-9121AI2B233E150G	SiTime	MEMS Oscillators -40 to 85C, 3225, 25ppm, 3.3V, 150MHz, OE, LVDS, 250 pcs T&R 8 mm Learn More about SiTime sit9121 oscillators	Datasheet	222In Stock	Cut Tape 5,08 € 4,39 € 4,17 € 3,97 € Reel 3,78 € View 3,79 € 3,41 € 3,27 € 3,12 € MouseReel Available	Min.: 1 Mult.: 1 : 250	MEMS Oscillators	3.2 mm x 2.5 mm	50 MHz	25 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	3.2 mm (0.126 in)	2.5 mm (0.098 in)	0.75 mm (0.03 in)	Reel, Cut Tape, MouseReel
MEMS Oscillators 100MHz 25ppm 3.3V -40C to +85C SIT9121AI-2D2-33E100.00000X SiTime 1: 5,08 € 5In Stock 250Expected 4/23/2027	Mfr. Part No. SIT9121AI-2D2-33E100.00000X Mouser Part No 788-9121AI2D23E100X	SiTime	MEMS Oscillators 100MHz 25ppm 3.3V -40C to +85C Learn More about SiTime sit9121 oscillators	Datasheet	5In Stock 250Expected 4/23/2027	Cut Tape 5,08 € 4,39 € 4,17 € 3,98 € Reel 3,38 € View 3,27 € 3,12 € MouseReel Available	Min.: 1 Mult.: 1 : 250	MEMS Oscillators	7 mm x 5 mm	100 MHz	25 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	7 mm (0.276 in)	5 mm (0.197 in)	0.9 mm (0.035 in)	Reel, Cut Tape, MouseReel
MEMS Oscillators -40 to 85C, 3225, 10ppm, 3.3V, 100MHz, OE, LVDS, 1k pcs T&R 12/16 mm SiT9121AI-2BF-33E100.000000Y SiTime 1: 4,74 € 646In Stock	Mfr. Part No. SiT9121AI-2BF-33E100.000000Y Mouser Part No 788-9121AI2BF33E100Y	SiTime	MEMS Oscillators -40 to 85C, 3225, 10ppm, 3.3V, 100MHz, OE, LVDS, 1k pcs T&R 12/16 mm	Datasheet	646In Stock	Cut Tape 4,74 € 4,09 € 3,70 € 3,53 € 3,43 € Reel 2,91 €	Min.: 1 Mult.: 1 : 1 000	MEMS Oscillators													Reel, Cut Tape
Standard Clock Oscillators SIT9121AI-2BF-33E100.000000X SiTime 1: 5,62 € 814In Stock	Mfr. Part No. SIT9121AI-2BF-33E100.000000X Mouser Part No 788-9121AI2BF33E100X	SiTime	Standard Clock Oscillators	Datasheet	814In Stock	Cut Tape 5,62 € 4,88 € 4,62 € 4,43 € Reel 4,01 € View 4,35 € 3,96 € 3,69 € MouseReel Available	Min.: 1 Mult.: 1 : 250		3.2 mm x 2.5 mm	100 MHz	10 PPM	2.97 V	3.63 V	LVDS	SMD/SMT	- 40 C	+ 85 C	3.2 mm (0.126 in)	2.5 mm (0.098 in)	0.75 mm (0.03 in)	Reel, Cut Tape, MouseReel
MEMS Oscillators -40 to 85C, 3225, 10ppm, 3.3V, 128MHz, OE, LVDS, 250 pcs T&R 12/16 mm SiTime SIT9121AI-2BF-33E128.000000x SIT9121AI-2BF-33E128.000000x SiTime 250: 4,16 € 250In Stock	Mfr. Part No. SIT9121AI-2BF-33E128.000000x Mouser Part No 788-SIT9121AI2B33E28	SiTime	MEMS Oscillators -40 to 85C, 3225, 10ppm, 3.3V, 128MHz, OE, LVDS, 250 pcs T&R 12/16 mm	Datasheet	250In Stock	Reel 4,16 € 4,11 € 4,02 € 3,97 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators													Reel
MEMS Oscillators 100MHz 3.3V 25ppm -40C +85C SIT9121AI-2B2-33E100.000000G SiTime 1: 5,08 € 125In Stock 1 250On Order	Mfr. Part No. SIT9121AI-2B2-33E100.000000G Mouser Part No 788-9121AI-2B23E100G	SiTime	MEMS Oscillators 100MHz 3.3V 25ppm -40C +85C Learn More about SiTime sit9121 oscillators	Datasheet	125In Stock 1 250On Order On Order Ship Dates Mfr. No: SIT9121AI-2B2-33E100.000000G Stock: 125 Can Dispatch Immediately On Order: 750 Pending 500 Expected 2/16/2027 Factory Lead Time: 6 Weeks	Cut Tape 5,08 € 4,39 € 4,17 € 3,97 € Reel 3,36 € View 3,35 € 3,28 € MouseReel Available	Min.: 1 Mult.: 1 : 250	MEMS Oscillators	3.2 mm x 2.5 mm	100 MHz	25 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	3.2 mm (0.126 in)	2.5 mm (0.098 in)	0.75 mm (0.03 in)	Reel, Cut Tape, MouseReel
MEMS Oscillators 200MHz 50ppm 3.3V -40C to +85C SIT9121AI-2B3-33E200.00000G SiTime 1: 4,61 € 192In Stock 250Expected 11/26/2026	Mfr. Part No. SIT9121AI-2B3-33E200.00000G Mouser Part No 788-9121AI2B333E200G	SiTime	MEMS Oscillators 200MHz 50ppm 3.3V -40C to +85C Learn More about SiTime sit9121 oscillators	Datasheet	192In Stock 250Expected 11/26/2026	Cut Tape 4,61 € 3,98 € 3,59 € 3,44 € Reel 3,26 € View 3,10 € 2,98 € 2,83 € MouseReel Available	Min.: 1 Mult.: 1 : 250	MEMS Oscillators	3.2 mm x 2.5 mm	200 MHz	50 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	3.2 mm (0.126 in)	2.5 mm (0.098 in)	0.75 mm (0.03 in)	Reel, Cut Tape, MouseReel
MEMS Oscillators -20 to 70C, 7050, 10ppm, 3.3V SIT9121AC-1DF-33E77.760000X SiTime 250: 3,69 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. SIT9121AC-1DF-33E77.760000X Mouser Part No 788-9121AC1DF3E77.7X	SiTime	MEMS Oscillators -20 to 70C, 7050, 10ppm, 3.3V Learn More about SiTime sit9121 oscillators	Datasheet	Non-Stocked Lead-Time 6 Weeks	Reel 3,69 € 3,68 € 3,60 € 3,51 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators	7 mm x 5 mm	77.76 MHz	10 PPM	2.97 V	3.63 V	LVDS		- 20 C	+ 70 C	7 mm (0.276 in)	5 mm (0.197 in)	0.9 mm (0.035 in)	Reel
MEMS Oscillators -40 to 85C, 3225, 25ppm, 3.3V, 100MHz, OE, LVDS, 250 pcs T&R 12/16 mm SIT9121AI-2B2-33E100.000000X SiTime 250: 3,41 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. SIT9121AI-2B2-33E100.000000X Mouser Part No 788-9121AI2B233E100X	SiTime	MEMS Oscillators -40 to 85C, 3225, 25ppm, 3.3V, 100MHz, OE, LVDS, 250 pcs T&R 12/16 mm	Datasheet	Non-Stocked Lead-Time 6 Weeks	Reel 3,41 € 3,30 € 3,19 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators	3.2 mm x 2.5 mm	100 MHz	25 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	3.2 mm (0.126 in)	2.5 mm (0.098 in)	0.75 mm (0.03 in)	Reel
MEMS Oscillators -40 to 85C, 3225, 25ppm, 3.3V, 27MHz, OE, LVDS, T&R SiT9121AI-2B2-33E27.000000Y SiTime 1 000: 2,53 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. SiT9121AI-2B2-33E27.000000Y Mouser Part No 788-9121AI2B233E270Y	SiTime	MEMS Oscillators -40 to 85C, 3225, 25ppm, 3.3V, 27MHz, OE, LVDS, T&R	Datasheet	Non-Stocked Lead-Time 6 Weeks	Reel 2,53 €	Min.: 1 000 Mult.: 1 000 : 1 000	MEMS Oscillators	3.2 mm x 2.5 mm	27 MHz	25 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	3.2 mm (0.126 in)	2.5 mm (0.098 in)	0.75 mm (0.03 in)	Reel
MEMS Oscillators -40 to 85C, 3225, 50ppm, 3.3V, 200MHz, OE, LVDS, 250 pcs T&R 12/16 mm SIT9121AI-2B3-33E200.000000X SiTime 250: 3,01 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. SIT9121AI-2B3-33E200.000000X Mouser Part No 788-9121AI2B333E200X	SiTime	MEMS Oscillators -40 to 85C, 3225, 50ppm, 3.3V, 200MHz, OE, LVDS, 250 pcs T&R 12/16 mm	Datasheet	Non-Stocked Lead-Time 6 Weeks	Reel 3,01 € 2,98 € 2,88 € 2,83 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators	3.2 mm x 2.5 mm	200 MHz	50 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	3.2 mm (0.126 in)	2.5 mm (0.098 in)	0.75 mm (0.03 in)	Reel
MEMS Oscillators 148.5MHz +/-20ppm 3.3V+/-10% -40C+85C SIT9121AI-2B1-33E148.500000G SiTime 250: 3,41 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. SIT9121AI-2B1-33E148.500000G Mouser Part No 788-9121I2B13E148.5G	SiTime	MEMS Oscillators 148.5MHz +/-20ppm 3.3V+/-10% -40C+85C Learn More about SiTime sit9121 oscillators	Datasheet	Non-Stocked Lead-Time 6 Weeks	Reel 3,41 € 3,31 € 3,21 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators	3.2 mm x 2.5 mm	148.5 MHz	20 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	3.2 mm (0.126 in)	2.5 mm (0.098 in)	0.75 mm (0.03 in)	Reel
MEMS Oscillators 0 0 SIT9121AC-1DF-33E75.497472X SiTime 250: 2,92 € Non-Stocked	Mfr. Part No. SIT9121AC-1DF-33E75.497472X Mouser Part No 788-9121AC1DF3E75.4X	SiTime	MEMS Oscillators 0 0 Learn More about SiTime sit9121 oscillators	Datasheet	Non-Stocked	Reel 2,92 € 2,83 € 2,65 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators	7 mm x 5 mm	75.497472 MHz	10 PPM	2.97 V	3.63 V	LVPECL		- 20 C	+ 70 C	7 mm (0.276 in)	5 mm (0.197 in)	0.9 mm (0.035 in)	Reel
MEMS Oscillators 3.3V 125MHz LVDS -20 to 70C 50ppm SIT9121AC-2C3-33E125.000000X SiTime 1: 3,47 € Non-Stocked	Mfr. Part No. SIT9121AC-2C3-33E125.000000X Mouser Part No 788-9121AC2C333E125X	SiTime	MEMS Oscillators 3.3V 125MHz LVDS -20 to 70C 50ppm Learn More about SiTime sit9121 oscillators	Datasheet	Non-Stocked	Cut Tape 3,47 € 2,99 € 2,72 € Reel 2,30 € 2,23 € 2,08 € MouseReel Available	Min.: 1 Mult.: 1 : 250	MEMS Oscillators	5 mm x 3.2 mm	125 MHz	50 PPM	2.97 V	3.63 V	LVDS		- 20 C	+ 70 C	5 mm (0.197 in)	3.2 mm (0.126 in)	0.75 mm (0.03 in)	Reel, Cut Tape, MouseReel
MEMS Oscillators 66.67MHz 50ppm 3.3V -20 to +70C LVDS SIT9121AC-2C3-33E66.670000X SiTime 1: 3,47 € Non-Stocked	Mfr. Part No. SIT9121AC-2C3-33E66.670000X Mouser Part No 788-9121AC2C333E66X	SiTime	MEMS Oscillators 66.67MHz 50ppm 3.3V -20 to +70C LVDS Learn More about SiTime sit9121 oscillators	Datasheet	Non-Stocked	Cut Tape 3,47 € 2,99 € 2,72 € Reel 2,30 € 2,23 € 2,08 € MouseReel Available	Min.: 1 Mult.: 1 : 250	MEMS Oscillators	5 mm x 3.2 mm	66.67 MHz	50 PPM	2.97 V	3.63 V	LVDS		- 20 C	+ 70 C	5 mm (0.197 in)	3.2 mm (0.126 in)	0.75 mm (0.03 in)	Reel, Cut Tape, MouseReel
MEMS Oscillators 125MHz 3.3Volt 25ppm -20C to 70C SIT9121AC-2CF-33E125.0000X SiTime 250: 2,92 € Non-Stocked	Mfr. Part No. SIT9121AC-2CF-33E125.0000X Mouser Part No 788-9121AC2CF33E125X	SiTime	MEMS Oscillators 125MHz 3.3Volt 25ppm -20C to 70C Learn More about SiTime sit9121 oscillators	Datasheet	Non-Stocked	Reel 2,92 € 2,83 € 2,65 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators	5 mm x 3.2 mm	125 MHz	10 PPM	2.97 V	3.63 V	LVDS		- 20 C	+ 70 C	5 mm (0.197 in)	3.2 mm (0.126 in)	0.75 mm (0.03 in)	Reel
MEMS Oscillators 25MHz 3.3Volt 25ppm -20C to 70C SIT9121AC-2CF-33E25.00000X SiTime 250: 2,92 € Non-Stocked	Mfr. Part No. SIT9121AC-2CF-33E25.00000X Mouser Part No 788-9121AC2CF33E25X	SiTime	MEMS Oscillators 25MHz 3.3Volt 25ppm -20C to 70C Learn More about SiTime sit9121 oscillators	Datasheet	Non-Stocked	Reel 2,92 € 2,83 € 2,65 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators	5 mm x 3.2 mm	25 MHz	10 PPM	2.97 V	3.63 V	LVDS		- 20 C	+ 70 C	5 mm (0.197 in)	3.2 mm (0.126 in)	0.75 mm (0.03 in)	Reel
MEMS Oscillators SIT9121AI-2B2-33E150.000000X SiTime 250: 2,61 € Non-Stocked	Mfr. Part No. SIT9121AI-2B2-33E150.000000X Mouser Part No 788-9121AI2B233E150X	SiTime	MEMS Oscillators	Datasheet	Non-Stocked	Reel 2,61 € 2,53 € 2,37 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators	3.2 mm x 2.5 mm	150 MHz	25 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	3.2 mm (0.126 in)	2.5 mm (0.098 in)	0.75 mm (0.03 in)	Reel
MEMS Oscillators 50ppm 108MHz 3.3V -40C to +85C SIT9121AI-2B3-33E108.00000G SiTime 1: 3,64 € Non-Stocked	Mfr. Part No. SIT9121AI-2B3-33E108.00000G Mouser Part No 788-9121AI2B333E108G	SiTime	MEMS Oscillators 50ppm 108MHz 3.3V -40C to +85C Learn More about SiTime sit9121 oscillators	Datasheet	Non-Stocked	Cut Tape 3,64 € 3,14 € 2,86 € Reel 2,42 € 2,34 € 2,18 € MouseReel Available	Min.: 1 Mult.: 1 : 250	MEMS Oscillators	3.2 mm x 2.5 mm	108 MHz	50 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	3.2 mm (0.126 in)	2.5 mm (0.098 in)	0.75 mm (0.03 in)	Reel, Cut Tape, MouseReel
MEMS Oscillators 135MHz 50ppm 3.3V -40 to +85C LVDS SIT9121AI-2B3-33E135.00000G SiTime 1: 3,64 € Non-Stocked	Mfr. Part No. SIT9121AI-2B3-33E135.00000G Mouser Part No 788-9121AI2B333E135G	SiTime	MEMS Oscillators 135MHz 50ppm 3.3V -40 to +85C LVDS Learn More about SiTime sit9121 oscillators	Datasheet	Non-Stocked	Cut Tape 3,64 € 3,14 € 2,86 € Reel 2,42 € 2,34 € 2,18 € MouseReel Available	Min.: 1 Mult.: 1 : 250	MEMS Oscillators	3.2 mm x 2.5 mm	135 MHz	50 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	3.2 mm (0.126 in)	2.5 mm (0.098 in)	0.75 mm (0.03 in)	Reel, Cut Tape, MouseReel
MEMS Oscillators SIT9121AI-2BF-XXS200.000000X SiTime 250: 3,07 € Non-Stocked	Mfr. Part No. SIT9121AI-2BF-XXS200.000000X Mouser Part No 788-9121AI2BFXXS200X	SiTime	MEMS Oscillators	Datasheet	Non-Stocked	Reel 3,07 € 2,98 € 2,78 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators	3.2 mm x 2.5 mm	200 MHz	10 PPM	2.25 V	3.63 V	LVDS		- 40 C	+ 85 C	3.2 mm (0.126 in)	2.5 mm (0.098 in)	0.75 mm (0.03 in)	Reel
MEMS Oscillators 12MHz 3.3V 25ppm -40C +85C SIT9121AI-2C2-33E012.000000X SiTime 250: 2,61 € Non-Stocked	Mfr. Part No. SIT9121AI-2C2-33E012.000000X Mouser Part No 788-9121AI2C2-3E012X	SiTime	MEMS Oscillators 12MHz 3.3V 25ppm -40C +85C	Datasheet	Non-Stocked	Reel 2,61 € 2,53 € 2,37 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators		12 MHz	25 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	5 mm (0.197 in)	3.2 mm (0.126 in)	0.75 mm (0.03 in)	Reel
MEMS Oscillators 16MHz 3.3V 25ppm -40C +85C SIT9121AI-2C2-33E016.000000X SiTime 250: 2,61 € Non-Stocked	Mfr. Part No. SIT9121AI-2C2-33E016.000000X Mouser Part No 788-9121AI2C2-3E016X	SiTime	MEMS Oscillators 16MHz 3.3V 25ppm -40C +85C	Datasheet	Non-Stocked	Reel 2,61 € 2,53 € 2,37 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators		16 MHz	25 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	5 mm (0.197 in)	3.2 mm (0.126 in)	0.75 mm (0.03 in)	Reel
MEMS Oscillators 150MHz 25ppm 3.3V -40C to +85C SIT9121AI-2D2-33E150.000000X SiTime 250: 2,61 € Non-Stocked	Mfr. Part No. SIT9121AI-2D2-33E150.000000X Mouser Part No 788-9121AI2D23E150X	SiTime	MEMS Oscillators 150MHz 25ppm 3.3V -40C to +85C Learn More about SiTime sit9121 oscillators	Datasheet	Non-Stocked	Reel 2,61 € 2,53 € 2,37 €	Min.: 250 Mult.: 250 : 250	MEMS Oscillators	7 mm x 5 mm	150 MHz	25 PPM	2.97 V	3.63 V	LVDS		- 40 C	+ 85 C	7 mm (0.276 in)	5 mm (0.197 in)	0.9 mm (0.035 in)	Reel

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