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Clock Oscillators
Features

HEF & HEH Clock Oscillators

  • 14 Pin & 8 Pin Dip Package
  • Very wide frequency range starting at 1 Hz
  • Tight tolerance available as low as ±5 PPM
  • Extended temperature range up to -55+125C.
    **For oscillators up to 300C please see our High Temperature Oscillators or visit www.hitemplabs.com for more information
HE-SMO-550 (5V)/HE-SMO-533 (3.3V)
HE-SMO-525 (2.5V)
HE-SMO-518 (1.8V)
  • Miniature 5 x 3.2 x 1mm SMD package
  • Industry standard pin out spacing
  • Extended temperature range available
HE-SMO-180 (5V)/HE-SMO-190 (3.3V)
HE-SMO-250 (2.5V)
HE-SMO-18 (1.8V)
  • 7mm x 5mm SMD Package
  • Very wide frequency range from 1 MHz to 166 MHz
  • Tight tolerance available as low as ±15 PPM
  • Extended temperature range optional
  HE-SMO-32
  • 3mm x 2mm SMD Package
  • Tight tolerances and many options available.
  • Please contact HEC, INC. for more information.
HE-SMO-120 (5V)
HE-SMO-130 (3.3V)
  • Industry standard plastic j-leaded packaging
  • Ability to withstand high temperature solder reflow processes
  • High frequencies available
  • Also available in programmable version

HE-SPO-5/3

  • 7mm x 5mm SMD Programmable Oscillator
  • Very wide frequency range from 340 kHz to 250 MHz
  • TTL, CMOS, or PECL output options available
  • Extended temperature range optional
  • 5V or 3.3V Available
HE-SPO-5MT/3MT
  • Multiple time programmable in compact 7x5mm package
  • Input voltage can be programmed to 3V, 3.3V, and 5V
  • Very quick turnaround
  • Any frequency up to 200 MHz can be programmed unlimited times
HE-SPO-550 (5V)
HE-SPO-533 (3.3V)
  • Programmable miniature 5 x 3.2 x 1mm SMD package
  • Wide frequency range 1 to 125 MHz
  • Speedy lead-times
MILITARY STANDARD
HIGH TEMPERATURE OSCILLATOR
  • Operating temperatures up to 300C
  • Low Profile: seated height only 0.200"
  • DIP types in commercial & military versions
  • Wide frequency range: 1 Hz to 25 MHz
  • Stability specification options from ±20 to ±1000 PPM
HE-TO-5
  • Wide frequency range from 250 kHz to 120 MHz
  • Tolerances as tight as ±5 PPM
  • High temperature ranges optional
  • TO8 Package also available