component

7M20000021

Public Made by Adom

by adom

TXC Corp Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentcrystal oscillator-oscillator-resonator7m20000021factory-2.0.0extractor-text
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Generated by kicad-footprint-generator · KiCad file format 20260206
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7m20000021-hero.glb 7m20000021: hero GLB from the etched model (keeps the MPN mark) · Ray 9d ago
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7M20000021

TXC Corp · Crystals · SMD3225-4P

7M20000021 from TXC Corp, in a SMD3225-4P. 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 Crystal terminal 1 (pin 1 marked by chamfered pad), connected to the crystal element in the internal view; nominal frequency 880 MHz, load capacitance 620 pF.
2 GND power_in Ground, labelled GND in the internal view connection (case/lid ground).
3 XTAL2 passive Crystal terminal 2, connected to the crystal element in the internal view; drive level 100 uW typ., 300 uW max.
4 GND power_in Ground, labelled GND in the internal view connection (case/lid ground).

Key specifications

Parameter Value
Manufacturer TXC Corp
Package SMD3225-4P
Category Crystal Oscillator/Oscillator/Resonator
Pins 4

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 Tolerance FT -10 10 ppm @25°C±3°C 1
Frequency Stability over Operating Temp. Range (Reference 25℃) ST -20 20 ppm @-40~85°C 1
Frequency Stability over Operating Temp. Range (Reference 25℃) ST -30 30 ppm @-40~105°C 1
Operating Temperature Topr -40 25 105 °C 1
Equivalent Series Resistance ESR 50 Ohm 16~40MHz 1
Drive Level DL 100 300 uW 1
Aging -3 3 ppm 1st Year (±3 or ±5 ppm option) 1
Aging -5 5 ppm 1st Year (±3 or ±5 ppm option) 1
Nominal Frequency range F 8 80 MHz 8 ~ 80 MHz 1
Load Capacitance CL 6 20 pF 6~20 pF 1

CAD (KiCad official)

  • Symbol: 7M20000021
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: 7m20000021-etched.step / 7m20000021-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 7m20000021.step / 7m20000021.glb are the bare package body.

Provenance

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

  • Datasheet: TXC Corp datasheet (1 pp, sha256 3c65c1d27a554a13, retrieved 2026-10-22, 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