ES Components | A Franchised Distributor and Manufacturer
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sitime selection guide

Precision
Based Timing Solutions

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Selection Guide for Base Products In-Stock at ES Components

Notes:

  1. Frequency of devices in table can be programmed to an accuracy of 1 Hertz.

  2. After selecting a Base Family Part Number, a specific part number can be created using the Part Number Generator located at the bottom of this web page.

Base Family Part Number Type Rev. Temp. Range (degrees C) Output Signaling Package Frequency Stability Supply Voltage Options Pull Range Frequency Data
Sheet
SiT2021BM-S1 MEM Oscillator B -55C to +125C LVCMOS/LVTTL 5-pin SOT23-5
2.9 x 2.8 mm
±20, ±25, ±30, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 119.342001 MHz to 137 MHz PDF
SiT3808AI-22 High Performance MEMS VCXO A -40 to 85C LVCMOS/LVTTL 4-pin
3.2 x 2.5 mm
±10 ppm
±25 ppm
±50 ppm
1.8 V ±5%
2.5 V ±10%
3.3 V ±10%
See Data Sheet
(±25 up to ±1600 ppm)
0 -80MHz PDF
SiT3808AI-C2 High Performance MEMS VCXO A -40 to 85C LVCMOS/LVTTL 6-pin
5.0 x 3.2 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
See Data Sheet
(±25 up to ±1600 ppm)
1 -80MHz PDF
SiT3808AI-D2 High Performance MEMS VCXO A -40 to 85C LVCMOS/LVTTL 6-pin
7.0 x 5.0 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
See Data Sheet
(±25 up to ±1600 ppm)
1 -80MHz PDF
SiT3809AI-22 MEMS VCXO A -40 to 85C LVCMOS 4-pin
3.2 x 2.5 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
See Data Sheet
(±25 up to ±1600 ppm)
80-220MHz PDF
SiT3821AI-2D2 High Performance Differential VCXO A -40 to 85C LVDS 6-pin
7.0 x 5.0 mm
±25 ppm 2.5 V ±10%
3.3 V ±10%
See Data Sheet
(±25 up to ±1600 ppm)
1-220MHz PDF
SiT3822AI-1D2 High Performance Differential VCXO B -40 to 85C LVPECL 6-pin
7.0 x 5.0 mm
±10, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
See Data Sheet
(±25 up to ±1600 ppm)
220-625MHz PDF
SiT8008BI-11 Low Power Programmable Oscillator B -40 to 85C LVCMOS/HCMOS 4-pin
2.5 x 2.0 m
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT8008BI-21 Low Power Programmable Oscillator B -40 to 85C LVCMOS/HCMOS 4-pin
3.2 x 2.5 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT8008BI-31 Low Power Programmable Oscillator B -40 to 85C LVCMOS/HCMOS 4-pin
5.0 x 3.2 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT8008BI-71 Low Power Programmable Oscillator B -40 to 85C LVCMOS/HCMOS 4-pin
2.0 x 1.6 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT8008BI-81 Low Power Programmable Oscillator B -40 to 85C LVCMOS/HCMOS 4-pin
7.0 x 5.0 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT8208AI-21 MEMS Ultra Oscillator A -40 to 85C LVCMOS/LVTTL 4-pin
3.2 x 2.5 mm
±10, ±20, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 1-80MHz
PDF
SiT8208AI-31 MEMS Ultra Oscillator A -40 to 85C LVCMOS/LVTTL 4-pin
5.0 x 3.2 mm
±10, ±20, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 1-80MHz
PDF
SiT8208AI-81 MEMS Ultra Oscillator A -40 to 85C LVCMOS/LVTTL 4-pin
7.0 x 5.0 m
±10, ±20, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 1-80MHz
PDF
SiT8209AI-31 MEMS Ultra Oscillator A -40 to 85C LVCMOS/LVTTL 4-pin
5.0 x 3.2 mm
±10, ±20, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 80-220MHz PDF
SiT8209AI-81 MEMS Ultra Oscillator A -40 to 85C LVCMOS/LVTTL 4-pin
7.0 x 5.0 mm
±10, ±20, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 80-220MHz PDF
SiT8209AI-G1 MEMS Ultra Oscillator A -40 to 85C LVCMOS/LVTTL 4-pin
2.5 x 2.0 mm
±10, ±20, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 80-220MHz PDF
SiT8920BM-11 MEMS Oscillator B -55C to +125C LVCMOS/LVTTL 4-pin
2.5 x 2.0 mm
±10, ±25, ±30, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT8920BM-31 MEMS Oscillator B -55C to +125C LVCMOS/LVTTL 4-pin
5.0 x 3.2 mm
±10, ±25, ±30, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT9121AI-1C1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
5.0 x 3.2 mm
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 1-220MHz PDF
SiT9121AI-1D1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
7.0 x 5.0 mm
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 1-220MHz PDF
SiT9121AI-2B1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
3.2 x 2.5 mm
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 1-220MHz PDF
SiT9121AI-2C1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
5.0 x 3.2 m
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 1-220MHz PDF
SiT9121AI-2D1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
7.0 x 5.0 mm
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 1-220MHz PDF
SiT9122AI-1D1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
7.0 x 5.0 mm
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 220MHz-625MHz PDF
SiT9122AI-2D1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
7.0 x 5.0 mm
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 220MHz-625MHz PDF

Rev-1