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- SiT95145
- SiT95148
- SiT95147
- SiT95141
- SiT9501
- SiT9375
- SiT9367
- SiT9366
- SiT9365
- SiT9122
- SiT9121
- SiT9120
- SiT8209
- SiT8208
- SiT8009
- SiT8008
- SiT2002
- SiT2001
- SiT1602
- SiT9397
- SiT9396
- SiT9387
- SiT9386
- SiT9025
- SiT8925
- SiT8924
- SiT8921
- SiT8920
- SiT8919
- SiT8918
- SiT2025
- SiT2024
- SiT2021
- SiT2020
- SiT2019
- SiT2018
- SiT1618
- SiT9005
- SiT9003
- SiT9002
- SiT3809
- SiT3808
- SiT3807
- SiT3373
- SiT3372
- SiT3522
- SiT3521
- SiT3922
- SiT3921
- SiT3907
- SiT3901
- SiT5711
- SiT5721
- SiT5503
- SiT5501
- SiT5377
- SiT5376
- SiT5359
- SiT5358
- SiT5357
- SiT5356
- SiT5157
- SiT5156
- SiT5155
- SiT5387
- SiT5386
- SiT5187
- SiT5186
- SiT5022
- SiT5021
- SiT5008
- SiT5001
- SiT5000
- SiT5541
- SiT5349
- SiT5348
- SiT5347
- SiT5346
- SiT5147
- SiT5146
- SiT8945
- SiT8944
- SiT2045
- SiT2044
- SiT9551
- SiT9357
- SiT9356
- SiT9347
- SiT9346
- SiT7910
- SiT3542
- SiT3541
- SiT3343
- SiT3342
- SiT9045
- SiT1630
- SiT1573
- SiT1572
- SiT1533
- SiT1532
- SiT1580
- SiT1568
- SiT1566
- SiT1552
- SiT1569
- SiT1534
- SiT1581
- SiT1579
- SiT1576
- SiT8021
- SiT1881
- SiT1425
- SiT1424
- SiT1421
- SiT1420
- SiT1419
- SiT1418
- SiT1409
- SiT1408
- Description:
  Low Jitter, 10-output MEMS Jitter Cleaner
- Description:
  Low Jitter, 11-output MEMS Network Synchronizer
- Description:
  Low Jitter, 8-output MEMS Network Synchronizer
- Description:
  Low Jitter, 10-output MEMS Clock Generator
- Description:
  Ultra-low Jitter Differential XO for Standard Networking Frequencies
- Description:
  Ultra-low Jitter Differential XO for Standard Networking Frequencies
- Description:
  220 to 725 MHz, Low Jitter Differential XO
- Description:
  1 to 220 MHz, Low Jitter Differential XO
- Description:
  Standard Frequency Low Jitter Differential XO
- Description:
  220 to 625 MHz, ±10 to ±50 ppm Differential XO
- Description:
  1 to 220 MHz, ±10 to ±50 ppm Differential XO
- Description:
  Standard Frequency ±10 to ±50 ppm Differential XO
- Description:
  80 to 220 MHz, ±10 to ±50 ppm Oscillator
- Description:
  1 to 80 MHz, ±10 to ±50 ppm Oscillator
- Description:
  115 to 137 MHz, Low Power Oscillator
- Description:
  1 to 110 MHz, Low Power Oscillator
- Description:
  115 to 137 MHz, SOT23 Oscillator
- Description:
  1 to 110 MHz, SOT23 Oscillator
- Description:
  3.57 to 77.76 MHz, Low Power Oscillator
- Description:
  220 MHz to 920 MHz, AEC-Q100 Ultra-low Jitter 125°C Differential Oscillator for Automotive
- Description:
  1 to 220 MHz, AEC-Q100 Ultra-low Jitter 125°C Differential Oscillator for Automotive
- Description:
  220 to 725 MHz, AEC-Q100 Ultra-low Jitter Differential XO
- Description:
  1 to 220 MHz, AEC-Q100 Ultra-low Jitter Differential XO
- Description:
  1 to 150 MHz, AEC-Q100 Spread-spectrum Oscillator
- Description:
  115 to 137 MHz, Wide Temperature AEC-Q100 Oscillator (-55 to +125°C)
- Description:
  1 to 110 MHz, Wide Temperature AEC-Q100 Oscillator (-55 to +125°C)
- Description:
  119 to 137 MHz, Wide Temperature Oscillator (-55 to +125°C)
- Description:
  1 to 110 MHz, Wide Temperature Oscillator (-55 to +125°C)
- Description:
  115 to 137 MHz, High Temperature Oscillator (-40 to +125°C)
- Description:
  1 to 110 MHz, High Temperature Oscillator (-40 to +125°C)
- Description:
  115 to 137 MHz, Wide Temperature AEC-Q100 SOT23 Oscillator
- Description:
  1 to 110 MHz, Wide Temperature AEC-Q100 SOT23 Oscillator
- Description:
  119 to 137 MHz, Wide Temperature (-55 to +125°C) SOT23 Oscillator
- Description:
  1 to 110 MHz, Wide Temperature (-55 to +125°C) SOT23 Oscillator
- Description:
  115 to 137 MHz, High Temperature (-40 to +125°C) SOT23 Oscillator
- Description:
  1 to 110 MHz, High Temperature (-40 to +125°C) SOT23 Oscillator
- Description:
  Standard Frequency, High Temperature Oscillator
- Description:
  1 to 141 MHz, Spread-spectrum Oscillator
- Description:
  1 to 110 MHz, Low Power Spread-spectrum Oscillator
- Description:
  1 to 220 MHz, Differential Spread-spectrum Oscillator
- Description:
  80 to 220 MHz, ±10 to ±50 ppm VCXO
- Description:
  1 to 80 MHz, ±10 to ±50 ppm VCXO
- Description:
  Standard Frequency VCXO
- Description:
  220 to 725 MHz Ultra-low Jitter Differential VCXO
- Description:
  1 to 220 MHz Ultra-low Jitter Differential VCXO
- Description:
  340 to 725 MHz I2C/SPI Programmable Oscillator
- Description:
  1 to 340 MHz I2C/SPI Programmable Oscillator
- Description:
  220 to 625 MHz, Differential Digitally-controlled XO
- Description:
  1 to 220 MHz, Differential Digitally-controlled XO
- Description:
  1 to 220 MHz, ±10 to ±50 ppm Digitally-controlled XO
- Description:
  1 to 26 MHz, Ultra-Small µPower DCXO
- Description:
  1 to 60 MHz, Stratum 3E OCXO
- Description:
  1 to 60 MHz, Stratum 3E DCOCXO
- Description:
  1 to 60 MHz, Elite X Stratum 3E Super-TCXO
- Description:
  1 to 60 MHz, Elite X Stratum 3E Super-TCXO
- Description:
  60 to 220 MHz, ±100 ppb Elite RF™ Super-TCXO
- Description:
  1 to 60 MHz, ±100 ppb Elite RF™ Super-TCXO
- Description:
  60 to 220 MHz, ±50 ppb Super-TCXO
- Description:
  1 to 60 MHz, ±50 ppb Super-TCXO
- Description:
  60 to 220 MHz, Stratum 3 Super-TCXO
- Description:
  1 to 60 MHz, Stratum 3 Super-TCXO
- Description:
  60 to 220 MHz, ±0.5 to ±2.5 ppm Super-TCXO
- Description:
  1 to 60 MHz, ±0.5 to ±2.5 ppm Super-TCXO
- Description:
  ±0.5 ppm Super-TCXO for GNSS/GPS
- Description:
  60 to 220 MHz, ±0.1 to ±2.5 ppm AEC-Q100 Super-TCXO
- Description:
  1 to 60 MHz, ±0.1 to ±2.5 ppm AEC-Q100 Super-TCXO
- Description:
  60 to 220 MHz, ±0.5 to ±2.5 ppm AEC-Q100 Super-TCXO
- Description:
  1 to 60 MHz, ±0.5 to ±2.5 ppm AEC-Q100 Super-TCXO
- Description:
  220 to 625 MHz, ±5 ppm Differential (VC)TCXO
- Description:
  1 to 220 MHz, ±5 ppm Differential (VC)TCXO
- Description:
  ±2 to ±10 ppm Low-Power TCXO, 10 to 60 MHz
- Description:
  1 to 80 MHz, ±5 ppm (VC)TCXO
- Description:
  Standard Frequency ±5 ppm (VC)TCXO
- Description:
  1 to 60 MHz, Endura Ruggedized Precision Super-TCXO
- Description:
  60 to 220 MHz, ±50-ppb precision Super-TCXO
- Description:
  1 to 60 MHz, ±50-ppb precision Super-TCXO
- Description:
  60 to 220 MHz, ±0.1 to ±0.25 ppm precision Super-TCXO
- Description:
  1 to 60 MHz, ±0.1 to ±0.25 ppm precision Super-TCXO
- Description:
  60 to 220 MHz, ±0.5 to ±2.5 ppm Super-TCXO
- Description:
  1 to 60 MHz, ±0.5 to ±2.5 ppm Super-TCXO
- Description:
  115 to 137 MHz, Extended Temperature (-55 °C to 125 °C) Oscillator
- Description:
  1 to 110 MHz, Extended Temperature (-55 °C to 125 °C) Oscillator
- Description:
  115 to 137 MHz, Extended Temperature (-55 °C to 125 °C) SOT-23 Oscillator
- Description:
  1 to 110 MHz, Extended Temperature (-55 °C to 125 °C) SOT-23 Oscillator
- Description:
  25 MHz to 644 MHz Endura Ruggedized Ultra-low Jitter Differential XO
- Description:
  220 to 920 MHz Endura™ Ruggedized Ultra-Low Jitter Differential XO
- Description:
  1 MHz to 220 MHz Endura Ruggedized Ultra-Low Jitter Differential XO
- Description:
  220 to 725 MHz, Ultra-low Jitter, ±10 to ±50 ppm Differential Oscillator
- Description:
  1 to 220 MHz, Ultra-low Jitter, ±10 to ±50 ppm Differential Oscillator
- Description:
  0.1 ppm, µPower, Low-Jitter, Ruggedized 32.768 kHz Super-TCXO
- Description:
  340 to 725 MHz, Ultra-Low Jitter, ±20 to ±50 ppm, I2C Programmable Oscillator
- Description:
  1 to 340 MHz, Ultra-Low Jitter, ±20 to ±50 ppm, I2C Programmable Oscillator
- Description:
  220 to 725 MHz, Ultra-Low Jitter, ±15 to ±50 ppm VCXO
- Description:
  1 to 220 MHz, Ultra-Low Jitter, ±15 to ±50 ppm VCXO
- Description:
  1 to 150 MHz, Spread-spectrum, Extended Temperature (-55°C to 125 °C)
- Description:
  Ultra-Low Power, Ultra-Small 32.768 kHz or 16.384 kHz Oscillator
- Description:
  Ultra-Small Low-Jitter, 32.768-kHz ±100-ppm Oscillator
- Description:
  Ultra-Small Low-Jitter, 32.768 kHz ±50 ppm Oscillator
- Description:
  µPower, 32.768 kHz Quartz XTAL Replacement
- Description:
  Ultra-Small µPower, 32.768 kHz Quartz XTAL Replacement
- Description:
  Ultra-Small, Low-Power, Low-Jitter, ±5 ppm, 32.768 kHz TCXO
- Description:
  Ultra-Small Low Power, ±5 ppm, 32.768 kHz TCXO with In-System Auto-Calibration
- Description:
  Ultra-Small, Low-Power, Low-Jitter, ±3 to ±5 ppm, 32.768 kHz TCXO
- Description:
  Ultra-Small µPower, ±5 to ±20 ppm, 32.768 kHz TCXO
- Description:
  Ultra-Small Low Power, 1 Hz to 462.5 kHz, ±50 ppm Oscillator
- Description:
  Ultra-Small µPower, 1 Hz to 32.768 kHz Oscillator
- Description:
  Ultra-Small, Low-Power, Low-Jitter, 1 Hz to 2.5 MHz Oscillator
- Description:
  Ultra-Small, Low-Power, Low-Jitter, 1 Hz to 2.5 MHz Oscillator
- Description:
  Ultra-Small Low Power, Low-Jitter, 1 Hz to 2.5 MHz TCXO
- Description:
  1 to 26 MHz, Ultra-Small µPower Oscillator
- Description:
  Automotive ultra-low power, low-jitter, 32.768 kHz programmable oscillator in 1.2 x 1.1 mm package
- Description:
  High Frequency Automotive AEC-Q100 Active Resonator Drop-In Replacement for 4-pin SMD XTAL
- Description:
  Automotive AEC-Q100 Active Resonator Drop-In Replacement for 4-pin SMD XTAL
- Description:
  High frequency, -55°C to 125°C, Active Resonator Drop-In Replacement for 4-pin SMD XTAL
- Description:
  -55°C to 125°C, Active Resonator Drop-In Replacement for 4-pin SMD XTAL
- Description:
  High Frequency, High Temperature Active Resonator Drop-In Replacement for 4-pin SMD XTAL
- Description:
  High Temperature Active Resonator Drop-In Replacement for 4-pin SMD XTAL
- Description:
  Low Power Active Resonator Drop-In Replacement for 4-pin SMD XTAL
- Description:
  Low Power Active Resonator Drop-In Replacement for 4-pin SMD XTAL
- Jitter Cleaners/Network Synchronizers
  
  Jitter Cleaners
  
  SiT95145
  
  Network Synchronizers
  
  SiT95148
  
  SiT95147
- Clock Generators
  
  MEMS Clock Generators
  
  SiT95141
- MHz Oscillators
  
  Differential Oscillators
  
  SiT9501
  
  SiT9375
  
  SiT9367
  
  SiT9366
  
  SiT9365
  
  SiT9122
  
  SiT9121
  
  SiT9120
  
  LVCMOS Oscillators
  
  SiT8209
  
  SiT8208
  
  SiT8009
  
  SiT8008
  
  SiT2002
  
  SiT2001
  
  SiT1602
  
  Automotive & High Temp Oscillators
  
  SiT9397
  
  SiT9396
  
  SiT9387
  
  SiT9386
  
  SiT9025
  
  SiT8925
  
  SiT8924
  
  SiT8921
  
  SiT8920
  
  SiT8919
  
  SiT8918
  
  SiT2025
  
  SiT2024
  
  SiT2021
  
  SiT2020
  
  SiT2019
  
  SiT2018
  
  SiT1618
  
  Spread Spectrum Oscillators
  
  SiT9005
  
  SiT9003
  
  SiT9002
  
  Voltage-Controlled Oscillators
  
  SiT3809
  
  SiT3808
  
  SiT3807
  
  SiT3373
  
  SiT3372
  
  I2C/SPI Oscillators
  
  SiT3522
  
  SiT3521
  
  Digitally Controlled Oscillators
  
  SiT3922
  
  SiT3921
  
  SiT3907
  
  SiT3901
- Programmable OCXOs
  
  Stratum 3E OCXOs
  
  SiT5711
  
  Stratum 3E DCOCXOs
  
  SiT5721
- Precision MHz Super-TCXOs
  
  Super-TCXOs
  
  SiT5503
  
  SiT5501
  
  SiT5377
  
  SiT5376
  
  SiT5359
  
  SiT5358
  
  SiT5357
  
  SiT5356
  
  SiT5157
  
  SiT5156
  
  SiT5155
  
  Automotive TCXOs
  
  SiT5387
  
  SiT5386
  
  SiT5187
  
  SiT5186
  
  TCXOs
  
  SiT5022
  
  SiT5021
  
  SiT5008
  
  SiT5001
  
  SiT5000
- Ruggedized Oscillators/TCXOs
  
  Ruggedized MHz Super-TCXOs
  
  SiT5541
  
  SiT5349
  
  SiT5348
  
  SiT5347
  
  SiT5346
  
  SiT5147
  
  SiT5146
  
  LVCMOS Ruggedized Oscillators
  
  SiT8945
  
  SiT8944
  
  SiT2045
  
  SiT2044
  
  LVPECL / LVDS / HCSL Ruggedized Oscillators
  
  SiT9551
  
  SiT9357
  
  SiT9356
  
  SiT9347
  
  SiT9346
  
  Ruggedized 32.768 kHz TCXOs
  
  SiT7910
  
  Digitally Controlled Ruggedized Oscillators
  
  SiT3542
  
  SiT3541
  
  Voltage-Controlled Ruggedized Oscillators
  
  SiT3343
  
  SiT3342
  
  Spread Spectrum Ruggedized Oscillators
  
  SiT9045
- 32.768 kHz Oscillators
  
  32 kHz Oscillators
  
  SiT1630
  
  SiT1573
  
  SiT1572
  
  SiT1533
  
  SiT1532
  
  32 kHz TCXOs
  
  SiT1580
  
  SiT1568
  
  SiT1566
  
  SiT1552
- µPower Oscillators 1 Hz to 26 MHz
  
  1 Hz to 462.5 kHz Oscillators
  
  SiT1569
  
  SiT1534
  
  1 Hz to 2.5 MHz Oscillators/TCXO
  
  SiT1581
  
  SiT1579
  
  SiT1576
  
  1 to 26 MHz Oscillators
  
  SiT8021
  
  1 Hz to 262.14 kHz Automotive Oscillators
  
  SiT1881
- Resonators
  
  Active Resonators
  
  SiT1425
  
  SiT1424
  
  SiT1421
  
  SiT1420
  
  SiT1419
  
  SiT1418
  
  SiT1409
  
  SiT1408
Support
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- Company Overview
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- Investors Overview

SIT8503AI-13-28E-0.645830

Products
MHz Oscillators
SiT8503
SIT8503AI-13-28E-0.645830

SIT8503AI-13-28E-0.645830

Specs	Value
Device Type	MHz Oscillators
Frequency	0.646 kHz
Frequency Stability (ppm)	±50
Operating Temp. Range (°C)	-40 to 85
Supply Voltage (V)	2.8
Package Size (mm x mm)	2.5x2.0
Output Drive Strength*	Default
Feature Pin	OE

*See datasheet for details

Document Name	Type
4L-QFN Package Composition (SiT9003, SiT9001, SiT800x, SiT810x, SiT8033, SiT8503, SiT3701)	Composition Reports
4L-QFN Package Composition Report – ASE (SiT9003, SiT800x, SiT8103, SiT8033, SiT8503, SiT3701)	Composition Reports
Electronics Industry Citizen Coalition Template	Other Quality Documents
Manufacturing Notes for SiTime Products	Other Quality Documents
SiTime Conflict Minerals Policy	Other Quality Documents
SiTime Environmental Policy	Other Quality Documents
SiTime Warranty on Date Code	Other Quality Documents
SiTime Oscillator Reliability Report (0.18 micron CMOS process products)	Reliability Reports
SIT3701, SiT8003, SiT8103, SiT9003 Product Qualification Report	Reliability Reports
4L-QFN Package Qualification Report - UTAC	Reliability Reports
4L-QFN Package Qualification Report - ASE	Reliability Reports
4L-QFN Package Qualification Report - Carsem	Reliability Reports
TSMC Wafer SGS Report	RoHS/Reach/Green Certificates
Tower Jazz Wafer SGS Report	RoHS/Reach/Green Certificates
4L/6L-QFN Package Homogeneous Materials and SGS Report	RoHS/Reach/Green Certificates
BOSCH Wafer SGS Report	RoHS/Reach/Green Certificates
SiTime Environmental Compliance Declaration	RoHS/Reach/Green Certificates
Certificate of Compliance-EU RoHS Declaration	RoHS/Reach/Green Certificates
Conflict Minerals Reporting Template	Other Quality Documents

Resource Name	Type
SiTime MEMS First 工艺	Technology Papers
SiTime MEMS First 工艺	Misc. Resources
AN10073 How to Setup a Real-time Oscilloscope to Measure Jitter	Application Notes
AN10071 Computing TIE Crest Factors for Telecom Applications	Application Notes
AN10070 Computing TIE Crest Factors for Non-telecom Applications	Application Notes
AN10072 Determine the Dominant Source of Phase Noise, by Inspection	Application Notes
AN10074 Removing Oscilloscope Noise from RMS Jitter Measurements	Application Notes

SIT8503AI-13-28E-0.645830Y
SIT8503AI-13-28E-0.645830T
SIT8503AI-13-28E-0.645830D
SIT8503AI-13-28E-0.645830E
SIT8503AI-13-28E-0.645830X
SIT8503AI-13-28E-0.645830N
SIT8503AI-13-28E-0.645830F
SIT8503AI-13-28E-0.645830G
SIT8503AI-13-28E-0.645830S

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SIT8503AI-13-28E-0.645830

SIT8503AI-13-28E-0.645830

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