Order a Part Number

Shop SiTimeDirect. Use any of the filters below to search our database of thousands of existing part numbers.

Not finding what you need? Use our Part Number Generator to generate a new part number. Our products are built on a programmable platform that generates millions of part numbers configured to your exact specification and ready to ship in as fast as 48 hours.

Part Number (full or partial)

Device Type

Frequency Stability (PPM)

Output Type

Supply Voltage (V)

Package Size (mm x mm)

Temperature Range (°C)

Output Drive Strength

Pull Range (ppm)

Select a part number below or configure one using the Part Number Generator.

Part Number	Inventory for Sale	Freq.	Freq. Stability(ppm)	Output Type	Supply Voltage(V)	Pkg Size(mm)	Temp. Range(°C)	Output Drive Strength	Feature Pin	Pull Range(ppm)
SiT3921AC-1B2-25NH16.000000 Buy on Sitime Inventory Search	4,999	16 MHz	25	LVPECL	2.5	3.2x2.5	-20 to 70	Default	No Connect	±200
SiT3921AC-1B2-33NH16.000000 Buy on Sitime Inventory Search	4,999	16 MHz	25	LVPECL	3.3	3.2x2.5	-20 to 70	Default	No Connect	±200
SiT3921AC-2B2-33NH24.000000 Buy on Sitime Inventory Search	4,999	24 MHz	25	LVDS	3.3	3.2x2.5	-20 to 70	Default	No Connect	±200
SiT3921AC-2BF-33NZ26.000000 Buy on Sitime Inventory Search	4,999	26 MHz	10	LVDS	3.3	3.2x2.5	-20 to 70	Default	No Connect	±1600
SiT3921AC-2C2-33NB200.000000 Buy on Sitime Inventory Search	4,999	200 MHz	25	LVDS	3.3	5.0x3.2	-20 to 70	Default	No Connect	±50
SiT3921AC-2C3-25NZ148.425000 Buy on Sitime Inventory Search	4,999	148.425 MHz	50	LVDS	2.5	5.0x3.2	-20 to 70	Default	No Connect	±1600
SiT3921AC-2C3-33NZ27.000000 Buy on Sitime Inventory Search	4,999	27 MHz	50	LVDS	3.3	5.0x3.2	-20 to 70	Default	No Connect	±1600
SiT3921AC-2CF-25NZ125.000000 Buy on Sitime Inventory Search	4,999	125 MHz	10	LVDS	2.5	5.0x3.2	-20 to 70	Default	No Connect	±1600
SiT3921AC-2CF-33NZ125.000000 Buy on Sitime Inventory Search	4,999	125 MHz	10	LVDS	3.3	5.0x3.2	-20 to 70	Default	No Connect	±1600
SiT3921AC-2DF-33NZ12.000000 Buy on Sitime Inventory Search	4,999	12 MHz	10	LVDS	3.3	7.0x5.0	-20 to 70	Default	No Connect	±1600
SiT3921AC-2DF-33NZ180.000000 Buy on Sitime Inventory Search	4,999	180 MHz	10	LVDS	3.3	7.0x5.0	-20 to 70	Default	No Connect	±1600
SiT3921AI-1CF-33NZ174.703084 Buy on Sitime Inventory Search	4,999	174.703084 MHz	10	LVPECL	3.3	5.0x3.2	-40 to 85	Default	No Connect	±1600
SiT3921AI-2B2-33NE80.000000 Buy on Sitime Inventory Search	4,999	80 MHz	25	LVDS	3.3	3.2x2.5	-40 to 85	Default	No Connect	±100
SiT3921AI-2BF-33NZ148.425824 Buy on Sitime Inventory Search	4,999	148.425824 MHz	10	LVDS	3.3	3.2x2.5	-40 to 85	Default	No Connect	±1600
SiT3921AI-2BF-33NZ148.500000 Buy on Sitime Inventory Search	4,999	148.5 MHz	10	LVDS	3.3	3.2x2.5	-40 to 85	Default	No Connect	±1600
SiT3921AI-2C2-25NB148.500000 Buy on Sitime Inventory Search	4,999	148.5 MHz	25	LVDS	2.5	5.0x3.2	-40 to 85	Default	No Connect	±50
SiT3921AI-2C2-25NB74.250000 Buy on Sitime Inventory Search	4,999	74.25 MHz	25	LVDS	2.5	5.0x3.2	-40 to 85	Default	No Connect	±50
SiT3921AI-2C2-25NY148.500000 Buy on Sitime Inventory Search	4,999	148.5 MHz	25	LVDS	2.5	5.0x3.2	-40 to 85	Default	No Connect	±800
SiT3921AI-2C2-25NY74.250000 Buy on Sitime Inventory Search	4,999	74.25 MHz	25	LVDS	2.5	5.0x3.2	-40 to 85	Default	No Connect	±800
SiT3921AI-2C2-25NZ125.000000 Buy on Sitime Inventory Search	4,999	125 MHz	25	LVDS	2.5	5.0x3.2	-40 to 85	Default	No Connect	±1600
SiT3921AI-2C2-25NZ148.500000 Buy on Sitime Inventory Search	4,999	148.5 MHz	25	LVDS	2.5	5.0x3.2	-40 to 85	Default	No Connect	±1600
SiT3921AI-2C3-33NZ25.000000 Buy on Sitime Inventory Search	4,999	25 MHz	50	LVDS	3.3	5.0x3.2	-40 to 85	Default	No Connect	±1600
SiT3921AI-2CF-33NB200.000000 Buy on Sitime Inventory Search	4,999	200 MHz	10	LVDS	3.3	5.0x3.2	-40 to 85	Default	No Connect	±50
SiT3921AI-2CF-33NZ125.000000 Buy on Sitime Inventory Search	4,999	125 MHz	10	LVDS	3.3	5.0x3.2	-40 to 85	Default	No Connect	±1600
SiT3921AI-2CF-33NZ148.425824 Buy on Sitime Inventory Search	4,999	148.425824 MHz	10	LVDS	3.3	5.0x3.2	-40 to 85	Default	No Connect	±1600
SiT3921AI-2D3-33NZ101.921915 Buy on Sitime Inventory Search	4,999	101.921915 MHz	50	LVDS	3.3	7.0x5.0	-40 to 85	Default	No Connect	±1600
SiT3921AI-2D3-33NZ203.856274 Buy on Sitime Inventory Search	4,999	203.856274 MHz	50	LVDS	3.3	7.0x5.0	-40 to 85	Default	No Connect	±1600
SiT3921AI-2CF-33NZ148.425820 Buy on Sitime Inventory Search	4,999	148.42582 MHz	10	LVDS	3.3	5.0x3.2	-40 to 85	Default	No Connect	±1600
SIT3921AI-2B2-33NY80.000000 Buy on Sitime Inventory Search	4,999	80 MHz	25	LVDS	3.3	3.2x2.5	-40 to 85	Default	No Connect	±800
SIT3921AC-1B2-33NZ50.000000 Buy on Sitime Inventory Search	4,999	50 MHz	25	LVPECL	3.3	3.2x2.5	-20 to 70	Default	No Connect	±1600

*This product ships directly from our factory, please allow 4-6 weeks for delivery.

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Order a Part Number

Shop SiTimeDirect. Use any of the filters below to search our database of thousands of existing part numbers.

Not finding what you need? Use our Part Number Generator to generate a new part number. Our products are built on a programmable platform that generates millions of part numbers configured to your exact specification and ready to ship in as fast as 48 hours.

Subscribe to SiTime news, training and offers