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7M16000044

TXC Corp · Crystals · SMD3225-4P

7M16000044 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 connected internally to the quartz resonator (880 MHz, load capacitance 620 pF).
2 GND power_in Ground pin, marked GND in the internal view connection (connected to the lid/case).
3 XTAL2 passive Second crystal terminal connected internally to the quartz resonator (880 MHz, load capacitance 620 pF).
4 GND power_in Ground pin, marked GND in the internal view connection (connected to the lid/case).

Key specifications

Parameter Value
Manufacturer TXC Corp
Package SMD3225-4P
Category Resonators/Oscillators
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 (ref 25℃) ST -20 20 ppm @-40~85°C 1
Frequency Stability over Operating Temp. Range (ref 25℃) ST -30 30 ppm @-40~105°C 1
Operating Temperature Topr -40 25 105 °C 1
Drive Level DL 100 300 uW 1
Equivalent Series Resistance ESR 300 Ohm 8~12MHz 1
Equivalent Series Resistance ESR 80 Ohm 12~16MHz 1
Equivalent Series Resistance ESR 50 Ohm 16~40MHz 1
Equivalent Series Resistance ESR 30 Ohm >40MHz 1
Aging -3 3 ppm 1st Year (± 3 , ± 5 ppm printed) 1
Aging -5 5 ppm 1st Year 1
Nominal Frequency F 8 80 MHz series range 1
Load Capacitance CL 6 20 pF series range 1

CAD (KiCad official)

  • Symbol: 7M16000044
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: 7m16000044-etched.step / 7m16000044-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 7m16000044.step / 7m16000044.glb are the bare package body.

Provenance

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

  • Datasheet: TXC Corp datasheet (1 pp, sha256 b0f31cb3bb4fb225, 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