32 kHz TCXO 1580 4-pin Package Top Bottom

32 kHz TCXOs

The SiTime 32 kHz TCXO lineup is the first to offer ±3 ppm stability in a 1.2 mm2 chip-scale package. The typical core supply current is as low as 1 μA. These 32 kHz TCXOs are factory-calibrated over multiple temperature points to guarantee extremely tight, all-inclusive frequency stability.

  • The SiT1552 TCXO offers supply current as low as 0.99 μA, plus NanoDrive™ programmable output to further minimize power consumption
  • The SiT1566, SiT1567, and SiT1580 TCXOs offer low integrated RMS phase jitter at 2.5 ns, 2.0 ns, and 1.8 ns respectfully
  • The SiT1580 uses the latest generation of EpiSeal® technology which hermetically seals the resonator, making it impervious to all small-molecule gases and immune to external atmospheric elements
32 kHz TCXOs Products
Device Datasheet Buy Now Frequency Stability(ppm) Output Type Supply Voltage(V) Temp. Range(°C) Package Size(mm) Availability
SiT1552 Download SiT1552 datasheet Buy Now
  • 32.768 kHz
  • ±5
  • ±10
  • ±20
  • LVCMOS
  • NanoDrive™
  • 1.5 to 3.63
  • -0 to +70
  • -40 to +85
  • 1.5x0.8
  • Production
SiT1566 Download SiT1566 datasheet Buy Now
  • 32.768 kHz
  • ±3
  • ±5
  • LVCMOS
  • 1.62 to 3.63
  • -20 to +70
  • -40 to +85
  • 1.5x0.8
  • Production
SiT1568 Download SiT1568 datasheet Buy Now
  • 32.768 kHz
  • ±5
  • LVCMOS
  • 1.8
  • -20 to +70
  • -40 to +85
  • 1.5x0.8
  • Production
SiT1580 Download SiT1580 datasheet Buy Now
  • 32.768 kHz
  • ±5
  • LVCMOS
  • 1.62 to 1.98
  • -20 to +70
  • -40 to +85
  • 1.5x0.8
  • Production