STC21C Series – 2.0MM X 1.6MM Ceramic SMD 4 Pad CMOS TCXO

3D Product View

3D View

Features

• ±2.5ppm (Frequency Stability) Available
• CMOS
• TCXO
• Tape and Reel

Applications

• Base Stations
• IP networking
• Cellular and Cordless Phones

3D Product View

3D View

Features

• ±2.5ppm (Frequency Stability) Available
• CMOS
• TCXO
• Tape and Reel

Applications

• Base Stations
• IP networking
• Cellular and Cordless Phones

Part Number Builder

Please choose your parameters to build a part number:

Part Numbering Guide

stc21c-part-numbering-guide-02162023

Electrical Parameters

ParametersUnitsMinTypicalMaxRemarks
Frequency RangeMHz870
Frequency Tolerance at +25ºCppm-2.02.0After 2 times reflow
Freq. Stability vs. Op Temp.ppm-2.52.5See part numbering guide for options.
Freq. Stability vs. Supply Voltageppm-0.20.2VDD ±5% Change
Freq. Stability vs. Loadppm-0.20.2±5% Change
Freq. Stability vs. Aging/Yearppm-2.02.01 year,
Operating Temperature°C-4085See part numbering guide for options.
Storage Temperature°C-55125
Supply Voltage (VDD) - 1.8 V OptionV1.7101.81.890
Supply Voltage (VDD) - 2.5 V OptionV2.3752.52.625
Supply Voltage (VDD) - 2.7 V OptionV2.5652.72.835
Supply Voltage (VDD) - 2.8 V OptionV2.662.82.94
Supply Voltage (VDD) - 3.0 V OptionV2.853.03.15
Supply Voltage (VDD) - 3.3 V OptionV3.1253.33.465
Current (IDD)mA10
Output Load (CMOS)pF15
Output Logic HIGH Level (VOH)V0.8*VDD
Output Logic LOW Level (VOL)V0.2*VDD
Rise (TR) And Fall (TF) Timens5
Symmetry (Duty Cycle)%4555
Start-Up Timems10
Phase Noise (Typical) 10KHz OffsetdBc/Hz-145

Outline Drawing & Recommended Landed Pattern

outline-drawing-STC21C
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