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Contents

README

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SWXJPBCVE0-28.636363

Starwave(思大) · IC · HC-49S-SMD

SWXJPBCVE0-28.636363 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 (left pad in the bottom-view drawing); the crystal is non-polarized, so it is interchangeable with pin 2.
2 XTAL2 passive Second crystal terminal (right pad in the bottom-view drawing); the crystal is non-polarized, so it is interchangeable with pin 1.

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 f 3.2 90 MHz Series frequency range; MPN frequency 28.636363 MHz is within it 1
Shunt capacitance C0 7 pF 1
Equivalent series resistance, 3rd overtone, 27 ~ 30 MHz ESR 100 Ω 3rd overtone; 27 ~ 30 MHz band 1
Drive level 1 100 500 μW 1
Aging -3 3 ppm/year at 25 ºC 1
Operating temperature range -40 85 °C 1
Storage temperature range -55 125 °C 1

CAD (KiCad official)

  • Symbol: SWXJPBCVE0-28.636363
  • Footprint: Crystal:Crystal_SMD_HC49-SD
  • 3D model: HC-49S-SMD (KiCad packages3D, STEP)
  • 3D model files: swxjpbcve0-28-636363-etched.step / swxjpbcve0-28-636363-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); swxjpbcve0-28-636363.step / swxjpbcve0-28-636363.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 2026-10-20, 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