IoT and wearable devices

IoT & Wearable

Every Second Counts when Everything Connected

 With the rapid advancement of technology and the catalytic effect of the COVID-19 pandemic, wearable devices, health monitoring, TWS (True Wireless Stereo), and IoT (Internet of Things) products have seamlessly permeated everyday life and work. Considering that electronic products in this field are typically compact, have limited battery capacity, and require extended standby times, Siward's miniature products are designed to be energy-efficient, power-saving, and high-performance. This includes the industry's smallest package size of 1.0 x 0.8 mm quartz crystal and ultra-miniature 32.768 kHz tuning fork crystal 1.6 x 1.0 mm, catering to the diverse needs of miniaturized electronic products.

Miniaturization

Energy Efficient

Continuous Connectivity

Crystal

Crystal Units (MHz)

  • Quartz Crystal
    Series
    XTL92
    Package Size
    (mm)
    1.0 x 0.8 x 0.3
    Nominal Frequency
    37.4 - 80MHz
    Frequency Stability
    ±20ppm
    Temperature Range
    -30 ~ +85℃
    Datasheet
  • Quartz Crystal
    Series
    XTL91
    Package Size
    (mm)
    1.2 x 1.0 x 0.3
    Nominal Frequency
    24 - 80MHz
    Frequency Stability
    ±15ppm
    Temperature Range
    -30 ~ +85℃
    Datasheet
  • Quartz Crystal
    Series
    XTL90
    Package Size
    (mm)
    1.6 x 1.2 x 0.35
    Nominal Frequency
    24 - 80MHz
    Frequency Stability
    ±15ppm
    ±30ppm
    Temperature Range
    -30 ~ +85℃
    -40 ~ +105℃
    Datasheet
  • Quartz Crystal
    Series
    XTL50
    Package Size
    (mm)
    2.0 x 1.6 x 0.55
    Nominal Frequency
    16 - 80MHz
    Frequency Stability
    ±15ppm
    ±30ppm
    Temperature Range
    -30 ~ +85℃
    -40 ~ +105℃
    Datasheet
  • Quartz Crystal
    Series
    XTL58
    Package Size
    (mm)
    2.5 x 2.0 × 0.6
    Nominal Frequency
    12 - 66MHz
    Frequency Stability
    ±15ppm
    ±30ppm
    Temperature Range
    -30 ~ +85℃
    -40 ~ +105℃
    Datasheet
  • Quartz Crystal
    Series
    XTL57
    Package Size
    (mm)
    3.2 x 2.5 × 0.8
    Nominal Frequency
    8 - 54MHz
    Frequency Stability
    ±15ppm
    ±30ppm
    Temperature Range
    -30 ~ +85℃
    -40 ~ +105℃
    Datasheet

Crystal

32.768 kHz Tuning Fork Crystal Units

  • Tuning Fork Crystal 32.768 kHz
    Series
    XTL75
    Package Size
    (mm)
    1.6 x 1.0 x 0.5
    Nominal Frequency
    32.768kHz
    Frequency Stability
    ±20ppm@25℃
    Temperature Range
    -40 ~ +85℃
    Datasheet
  • Tuning Fork Crystal 32.768 kHz
    Series
    XTL74
    Package Size
    (mm)
    2.0 x 1.2 x 0.6
    Nominal Frequency
    32.768kHz
    Frequency Stability
    ±20ppm@25℃
    Temperature Range
    -40 ~ +85℃
    Datasheet
  • Tuning Fork Crystal 32.768 kHz
    Series
    XTL72
    Package Size
    (mm)
    3.2 x 1.5 x 0.9
    Nominal Frequency
    32.768kHz
    Frequency Stability
    ±10ppm@25℃
    ±20ppm@25℃
    Temperature Range
    -40 ~ +85℃
    Datasheet

Oscillator

CMOS Output Oscillator

  • Oscillator
    Series
    OSCA2
    Package Size
    (mm)
    2.0 x 1.6 x 0.85
    Nominal Frequency
    1.5 - 80MHz
    Frequency Stability
    ±25ppm
    ±50ppm
    Temperature Range
    -40 ~ +85℃
    -40 ~ +125℃
    Output Waveform
    C-MOS
    Supply Volatage
    1.8 / 2.5 / 3.3
    Datasheet
  • Oscillator
    Series
    OSC93
    Package Size
    (mm)
    2.5 x 2.0 x 0.9
    Nominal Frequency
    0.5 - 133MHz
    Frequency Stability
    ±25ppm
    ±50ppm
    Temperature Range
    -40 ~ +85℃
    -40 ~ +125℃
    Output Waveform
    C-MOS
    Supply Volatage
    1.8 / 2.5 / 3.3
    Datasheet
  • Oscillator
    Series
    OSC81
    Package Size
    (mm)
    3.2 x 2.5 x 0.9
    Nominal Frequency
    0.5 - 156.25MHz
    Frequency Stability
    ±25ppm
    ±50ppm
    Temperature Range
    -40 ~ +85℃
    -40 ~ +125℃
    Output Waveform
    C-MOS
    Supply Volatage
    1.8 / 2.5 / 3.3
    Datasheet
  • Oscillator
    Series
    OSC71
    Package Size
    (mm)
    5.0 x 3.2 x 1.0
    Nominal Frequency
    0.5 - 156.25MHz
    Frequency Stability
    ±25ppm
    ±50ppm
    Temperature Range
    -40 ~ +85℃
    -40 ~ +125℃
    Output Waveform
    C-MOS
    Supply Volatage
    1.8 / 2.5 / 3.3
    Datasheet

Oscillator

Differential Output Oscillator

  • Oscillator
    Series
    OSC8A
    Package Size
    (mm)
    3.2 x 2.5 x 0.9
    Nominal Frequency
    13.5 - 200MHz
    Frequency Stability
    ±25ppm
    ±50ppm
    Temperature Range
    -40 ~ +85℃
    -40 ~ +125℃
    Output Waveform
    LVPECL
    Supply Volatage
    2.5 / 3.3
    Datasheet
  • Oscillator
    Series
    OSC8A
    Package Size
    (mm)
    3.2 x 2.5 x 0.9
    Nominal Frequency
    13.5 - 200MHz
    Frequency Stability
    ±25ppm
    ±50ppm
    Temperature Range
    -40 ~ +85℃
    -40 ~ +125℃
    Output Waveform
    LVDS
    Supply Volatage
    2.5 / 3.3
    Datasheet
  • Oscillator
    Series
    OSC8A
    Package Size
    (mm)
    3.2 x 2.5 x 0.9
    Nominal Frequency
    13.5 - 200MHz
    Frequency Stability
    ±25ppm
    ±50ppm
    Temperature Range
    -40 ~ +85℃
    -40 ~ +125℃
    Output Waveform
    HCSL
    Supply Volatage
    2.5 / 3.3
    Datasheet
  • Oscillator
    Series
    OSC7E
    Package Size
    (mm)
    5.0 x 3.2 x 1.0
    Nominal Frequency
    13.5 - 156.25MHz
    Frequency Stability
    ±25ppm
    ±50ppm
    Temperature Range
    -40 ~ +85℃
    -40 ~ +125℃
    Output Waveform
    LVPECL
    Supply Volatage
    2.5 / 3.3
    Datasheet
  • Oscillator
    Series
    OSC7E
    Package Size
    (mm)
    5.0 x 3.2 x 1.0
    Nominal Frequency
    13.4 - 156.25MHz
    Frequency Stability
    ±25ppm
    ±50ppm
    Temperature Range
    -40 ~ +85℃
    -40 ~ +125℃
    Output Waveform
    LVDS
    Supply Volatage
    2.5 / 3.3
    Datasheet
  • Oscillator
    Series
    OSC7E
    Package Size
    (mm)
    5.0 x 3.2 x 1.0
    Nominal Frequency
    13.5 - 156.25MHz
    Frequency Stability
    ±25ppm
    ±50ppm
    Temperature Range
    -40 ~ +85℃
    -40 ~ +125℃
    Output Waveform
    HCSL
    Supply Volatage
    2.5 / 3.3
    Datasheet

VCTCXO

Clipped-sine Output VCTCXO

  • VCTCXO
    Series
    VTX97
    Package Size
    (mm)
    2.0 x 1.6 x 0.8
    Nominal Frequency
    13 - 52MHz
    Frequency Stability
    ±0.5ppm
    Temperature Range
    -40 ~ +85℃
    Datasheet
  • VCTCXO
    Series
    VTX91
    Package Size
    (mm)
    2.5 x 2.0 x 0.8
    Nominal Frequency
    10 - 52MHz
    Frequency Stability
    ±0.5ppm
    Temperature Range
    -40 ~ +85℃
    Datasheet

VCXO

CMOS Output VCXO

  • VCXO
    Series
    VCX00
    Package Size
    (mm)
    3.2 x 2.5 x 0.9
    Nominal Frequency
    1.5 - 54MHz
    Frequency Stability
    ±30ppm
    ±50ppm
    Temperature Range
    -40 ~ +85℃
    Datasheet
  • VCXO
    Series
    VCX92
    Package Size
    (mm)
    7.0 x 5.0 x 1.6
    Nominal Frequency
    1.5 - 54MHz
    Frequency Stability
    ±30ppm
    ±50ppm
    Temperature Range
    -40 ~ +85℃
    Datasheet

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