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SIT9121 Series Oscillators

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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	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 100MHz 25ppm 3.3V -40C to +85C SIT9121AI-2D2-33E100.00000X SiTime 1: $5.91 30In Stock	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	30In Stock	Cut Tape $5.91 $5.10 $4.85 $4.63 Reel $3.93 View $3.80 $3.62 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, 25ppm, 3.3V, 150MHz, OE, LVDS, 250 pcs T&R 8 mm SIT9121AI-2B2-33E150.000000G SiTime 1: $5.91 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 $5.91 $5.10 $4.85 $4.62 Reel $4.40 View $4.41 $3.99 $3.90 $3.81 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 -40 to 85C, 3225, 10ppm, 3.3V, 100MHz, OE, LVDS, 1k pcs T&R 12/16 mm SiT9121AI-2BF-33E100.000000Y SiTime 1: $5.51 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 $5.51 $4.76 $4.30 $4.11 Reel $3.38 View $3.99 $3.36 Quote	Min.: 1 Mult.: 1 : 1,000	MEMS Oscillators													Reel, Cut Tape
Standard Clock Oscillators SIT9121AI-2BF-33E100.000000X SiTime 1: $6.53 850In Stock	Mfr. Part No. SIT9121AI-2BF-33E100.000000X Mouser Part No 788-9121AI2BF33E100X	SiTime	Standard Clock Oscillators	Datasheet	850In Stock	Cut Tape $6.53 $5.68 $5.37 $5.15 Reel $4.66 View $5.06 $4.61 $4.14 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: $4.84 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 $4.84 $4.78 $4.68 $4.62	Min.: 250 Mult.: 250 : 250	MEMS Oscillators													Reel
MEMS Oscillators 100MHz 3.3V 25ppm -40C +85C SIT9121AI-2B2-33E100.000000G SiTime 1: $5.91 1,375On 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	1,375On Order On Order Ship Dates Mfr. No: SIT9121AI-2B2-33E100.000000G Stock: 0 On Order: 125 Expected 25/09/2026 750 Expected 06/10/2026 500 Expected 16/02/2027 Factory Lead Time: 14 Weeks	Cut Tape $5.91 $5.10 $4.85 $4.62 Reel $3.91 View $3.90 $3.81 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: $5.36 192Expected 09/10/2026	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	192Expected 09/10/2026	Cut Tape $5.36 $4.63 $4.18 $4.00 Reel $3.79 View $3.61 $3.46 $3.29 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 125MHz LVDS 25PPM 3.3V -40C +85C SIT9121AI-2C2-33E125.000000X SiTime 1: $5.91 245Expected 08/10/2026	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	245Expected 08/10/2026	Cut Tape $5.91 $5.10 $4.85 $4.62 Reel $3.90 View $4.60 $3.78 $3.62 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 0 0 SIT9121AC-1DF-33E75.497472X SiTime 250: $3.40 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 $3.40 $3.29 $3.07	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 -20 to 70C, 7050, 10ppm, 3.3V SIT9121AC-1DF-33E77.760000X SiTime 250: $4.29 Non-Stocked Lead-Time 14 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 14 Weeks	Reel $4.29 $4.28 $4.19 $4.08	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 3.3V 125MHz LVDS -20 to 70C 50ppm SIT9121AC-2C3-33E125.000000X SiTime 1: $4.03 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 $4.03 $3.48 $3.16 Reel $2.68 $2.59 $2.42 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: $4.03 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 $4.03 $3.48 $3.16 Reel $2.68 $2.59 $2.42 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: $3.40 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 $3.40 $3.29 $3.07	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: $3.40 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 $3.40 $3.29 $3.07	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 -40 to 85C, 3225, 25ppm, 3.3V, 100MHz, OE, LVDS, 250 pcs T&R 12/16 mm SIT9121AI-2B2-33E100.000000X SiTime 250: $3.96 Non-Stocked Lead-Time 14 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 14 Weeks	Reel $3.96 $3.84 $3.71	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 SIT9121AI-2B2-33E150.000000X SiTime 250: $3.04 Non-Stocked	Mfr. Part No. SIT9121AI-2B2-33E150.000000X Mouser Part No 788-9121AI2B233E150X	SiTime	MEMS Oscillators	Datasheet	Non-Stocked	Reel $3.04 $2.94 $2.75	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 -40 to 85C, 3225, 25ppm, 3.3V, 27MHz, OE, LVDS, T&R SiT9121AI-2B2-33E27.000000Y SiTime 1,000: $2.94 Non-Stocked Lead-Time 14 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 14 Weeks	Reel $2.94	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 50ppm 108MHz 3.3V -40C to +85C SIT9121AI-2B3-33E108.00000G SiTime 1: $4.23 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 $4.23 $3.65 $3.32 Reel $2.81 $2.72 $2.54 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: $4.23 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 $4.23 $3.65 $3.32 Reel $2.81 $2.72 $2.54 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 -40 to 85C, 3225, 50ppm, 3.3V, 200MHz, OE, LVDS, 250 pcs T&R 12/16 mm SIT9121AI-2B3-33E200.000000X SiTime 250: $3.50 Non-Stocked Lead-Time 14 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 14 Weeks	Reel $3.50 $3.47 $3.35 $3.22	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 SIT9121AI-2BF-XXS200.000000X SiTime 250: $3.57 Non-Stocked	Mfr. Part No. SIT9121AI-2BF-XXS200.000000X Mouser Part No 788-9121AI2BFXXS200X	SiTime	MEMS Oscillators	Datasheet	Non-Stocked	Reel $3.57 $3.46 $3.23	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: $3.04 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 $3.04 $2.94 $2.75	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: $3.04 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 $3.04 $2.94 $2.75	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: $3.04 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 $3.04 $2.94 $2.75	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
MEMS Oscillators 200MHz 25ppm 3.3V -40C to +85C SIT9121AI-2D2-33E200.000000X SiTime 250: $3.04 Non-Stocked	Mfr. Part No. SIT9121AI-2D2-33E200.000000X Mouser Part No 788-9121AI2D23E200X	SiTime	MEMS Oscillators 200MHz 25ppm 3.3V -40C to +85C Learn More about SiTime sit9121 oscillators	Datasheet	Non-Stocked	Reel $3.04 $2.94 $2.75	Min.: 250 Mult.: 250 : 250	MEMS Oscillators	7 mm x 5 mm	200 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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