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Contents

README

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TZ3604A

TST · Crystals · SMD3225-4P

TZ3604A from TST, 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 IN/OUT passive Crystal terminal (IN/OUT) for the 16.000000 MHz fundamental-mode crystal, load capacitance 8 pF, drive level 200uW max.
2 GND power_in Ground pin connected to the package lid/case per the pin connection table.
3 IN/OUT passive Second crystal terminal (IN/OUT), interchangeable with pin 1, ESR 60 ohm max and shunt capacitance 2.0 pF max.
4 GND power_in Ground pin, listed as GND in the pin connection table.

Key specifications

Parameter Value
Manufacturer TST
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 Make Tolerance (FL) FL -10 10 ppm @ 25°C ±3°C 3
Frequency Stability over Operating Temperature -30 30 ppm referred to the value at 25°C 3
Aging -2 2 ppm/year 3
Equivalent Series Resistance (ESR) ESR 60 Ω max. 3
Shunt Capacitance Co 2 pF max. 3
Insulation Resistance 500 MΩ DC 100V, min. 3
Nominal Drive Level 50 200 uW typical and max 3
Operating Temperature Range -40 125 °C 3
Storage Temperature Range -40 125 °C 3
Nominal Frequency 16 MHz 3
Load Capacitance CL 8 pF 3

CAD (KiCad official)

  • Symbol: TZ3604A
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: tz3604a-etched.step / tz3604a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tz3604a.step / tz3604a.glb are the bare package body.

Provenance

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

  • Datasheet: TST datasheet (7 pp, sha256 2dc51d44a9ee1869, 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