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1321
  • 1321

1321

In Production

The 1321 is a Radiation Tolerant, Space Qualified, Crystal Oscillator (Clock) governed by Hi-Rel Standard DOC203810. When ordered, flight units utilize Swept Quartz, a 4-point Crystal Mount, Class K Element Evaluation IAW MIL-PRF-38534, and Class S Screening IAW MIL-PRF-55310. Engineering Models (EM) are fit, form, and functional equivalents of the Flight Models (FM) and can withstand the same environmental envelope less radiation. Please see DOC203810 for the multitude of design, assembly, inspection, and test options that can be selected or added by purchase order request....

Microchip Technology 1321 Product Info

16 April 2026 0

Features

  • Frequency Range: 200 MHz to 700 MHz
  • Supply: 3.3V
  • Output: LVPECL
  • Temperature Stability: +/-50ppm over -55°C to +125°C
  • Total Ionizing Dose (TID) Tolerance: 100krad(Si)
  • Destructive Single Event Effect (SEL) Tolerance: 75 MeV
  • Screening Options: Class S, K, or B
  • Enclosure: Lead Formed 16 Lead Flatpack
  • Dimensions: 25 x 25 x 4 mm
  • Weight: 7.5 grams

    • Description

    The 1321 is a Radiation Tolerant, Space Qualified, Crystal Oscillator (Clock) governed by Hi-Rel Standard DOC203810. When ordered, flight units utilize Swept Quartz, a 4-point Crystal Mount, Class K Element Evaluation IAW MIL-PRF-38534, and Class S Screening IAW MIL-PRF-55310. Engineering Models (EM) are fit, form, and functional equivalents of the Flight Models (FM) and can withstand the same environmental envelope less radiation. Please see DOC203810 for the multitude of design, assembly, inspection, and test options that can be selected or added by purchase order request.

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