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Ray Publish 0.1.0 c95711c 2d ago

SWXJHBCVE0-36.864000

Starwave(思大) · IC · HC-49S-SMD

SWXJHBCVE0-36.864000 from Starwave(思大), in a HC-49S-SMD. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 XTAL1 passive First crystal terminal of the 36.864 MHz 3rd-overtone unit (XJ series, 3.290 MHz range), 18 pF load capacitance unless specified, drive level 1500 µW (100 µW typical).
2 XTAL2 passive Second crystal terminal, interchangeable with the first; ESR 60 Ω max for 3rd overtone at 50~90 MHz, shunt capacitance C0 7 pF max.

Key specifications

Parameter Value
Manufacturer Starwave(思大)
Package HC-49S-SMD
Category
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Frequency Range 3.2 90 MHz 1
Frequency Tolerance (at 25 ºC) -20 20 ppm at 25 ºC; default ± 20 ppm, or specify 1
Frequency Stability Over Operating Temperature Range -30 30 ppm -40 ~ +85 ºC; or specify 1
Shunt Capacitance C0 7 pF 1
Equivalent Series Resistance (ESR) ESR 80 Ω 30 ~ 50 MHz 1
Aging -3 3 ppm/year at 25 ºC 1
Operating Temperature Range -40 85 ºC 1
Storage Temperature Range -55 125 ºC 1
Drive Level 1 100 500 μW 1
Load Capacitance CL 18 pF 18 pF, or specify 1

CAD (KiCad official)

  • Symbol: SWXJHBCVE0-36.864000
  • Footprint: Crystal:Crystal_SMD_HC49-SD
  • 3D model: HC-49S-SMD (KiCad packages3D, STEP)
  • 3D model files: swxjhbcve0-36-864000-etched.step / swxjhbcve0-36-864000-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); swxjhbcve0-36-864000.step / swxjhbcve0-36-864000.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Starwave(思大) datasheet (1 pp, sha256 436cac4404e78f41, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF