SIT5156AICFK-33VT-20.000000 MEMS VCTCXO oscillator from SiTime with 20 MHz nominal frequency, ±0.5 ppm stability, and clipped sine wave output. Operates from -40°C to 85°C in a 10-SMD package.
Mfr Part #:

SIT5156AICFK-33VT-20.000000

Available from 1 distributors
Mfr Name: SiTime
SiTime
MEMS VCTCXO oscillator from SiTime with 20 MHz nominal frequency, ±0.5 ppm stability, and clipped sine wave output. Operates from -40°C to 85°C in a 10-SMD package.
✓ Total Stock: 1,985 pcs
$ Price Range: $44.03 - $53.52

SIT5156AICFK-33VT-20.000000 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,985 pcs
1985 pcs On Request 1 On Request On Request On Request On Request On Request

SIT5156AICFK-33VT-20.000000 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Absolute Pull Range (APR)
Base Resonator
Current
Frequency
Frequency Stability
Halogen Free
Height
Industrial Grade
Lead Style
Length
Mounting Type
Operating Temperature
Output
Type
Voltage
Width

SIT5156AICFK-33VT-20.000000 Description

Short technical summary and product information.

The SiT5156 is a MEMS-based Voltage Controlled Temperature Compensated Crystal Oscillator (VCTCXO) from SiTime, part of the Elite Platform Super-TCXO family. It delivers a nominal frequency of 20 MHz with a frequency stability of ±500 ppb (±0.5 ppm) and an absolute pull range (APR) of ±6.25 ppm. The device operates from a 3.3 V supply voltage with a typical supply current of 57 mA. Output is clipped sine wave.

 

This oscillator leverages SiTime's DualMEMS temperature sensing and TurboCompensation technologies for enhanced dynamic performance under environmental stressors such as airflow, thermal shock, and vibration. On-chip regulators filter power supply noise, eliminating the need for an external LDO. The VCTCXO configuration allows voltage control of the output frequency.

 

The component is housed in a 10-SMD, No Lead package measuring 5.00 mm x 3.20 mm x 1.06 mm, suitable for surface mount assembly. It operates over a temperature range of -40°C to 85°C. The device is RoHS3 compliant, REACH unaffected, and Pb-free and Halogen-free as per datasheet statements.

SIT5156AICFK-33VT-20.000000 Quick Information

Product Type: MEMS VCTCXO
Series: SiT5156
Canonical Name: SiTime SiT5156 MEMS VCTCXO 20 MHz ±0.5 ppm Clipped Sine Wave
Subcategory: VCTCXO

SIT5156AICFK-33VT-20.000000 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): MSL 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

SIT5156AICFK-33VT-20.000000 Estimated Pricing

Qty Low High
1+ $53.52 $53.52
10+ $46.54 $46.54
25+ $44.03 $44.03

Estimated market price range - modelled values for guidance only, not live distributor offers.

SIT5156AICFK-33VT-20.000000 Features

  • MEMS-based VCTCXO with ±0.5 ppm stability.
  • 20 MHz nominal frequency output.
  • Clipped sine wave output waveform.
  • Operates from -40°C to 85°C.
  • Surface mount 10-SMD package.

SIT5156AICFK-33VT-20.000000 Applications

  • Precision GNSS systems timing.
  • Microwave backhaul equipment.
  • Network routers and switches.
  • High reliability telecom applications.

SIT5156AICFK-33VT-20.000000 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage for this oscillator?

3.3 V.

What is the package type and dimensions?

10-SMD, No Lead package measuring 5.00 mm x 3.20 mm x 1.06 mm.

What is the operating temperature range?

-40°C to 85°C.

Is this component RoHS compliant?

RoHS3 compliant (unverified).

What is the nominal frequency?

20 MHz.

What is the frequency stability?

±500 ppb (±0.5 ppm).

What is the output type?

Clipped sine wave.

Home
Account

Categories