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Contents

README

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ASEM1-25.000MHZ-LC-T

Abracon LLC · Oscillators · SMD3225-4P

ASEM1-25.000MHZ-LC-T from Abracon LLC, 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 Standby input Tri-state control: logic 1 (VIH ≥ 0.75Vdd) or open gives oscillation, logic 0 (VIL < 0.25Vdd) gives Hi-Z output with stand-by current max 15 uA.
2 GND power_in Ground; a bypass capacitor of approximately 0.01uF is recommended between pin 2 and pin 4.
3 Output output Clock output, VOH min 0.8Vdd and VOL max 0.2Vdd with 15pF load, high impedance when standby is low.
4 VDD power_in Supply voltage pin, 3.3V ±0.3V for the -1 option (absolute maximum -0.3 to +4.0 V), with approximately 0.01uF bypass capacitor to pin 2.

Key specifications

Parameter Value
Manufacturer Abracon LLC
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
Supply Voltage tolerance (ordering code 1) Vdd -0.3 3.3 0.3 V Option 1: 3.3 ± 0.3V; nominal 3.3V 2
Operating Temperature -40 85 °C Option L / LC: -40°C to +85°C 2
Overall Frequency Stability -50 50 ppm Option LC: ±50 ppm over -40°C to +85°C 2
Frequency Range 1 150 MHz 1
Supply Current (no load) 7 15 mA no load; 1.0 to 39.9999MHz 1
Output Load resistance 10 kΩ See options 1
Output Load capacitance 15 pF See options 1
Rise Time Tr 1.3 3 ns 15pF; T=25°C 1
Fall Time Tf 1.3 3 ns 20%/80%*VDD 1
Disable Time 20 100 ns 1
Disable Stand-by Current 15 uA 1
Aging (first year) -0.5 0.5 ppm First year 1
Storage Temperature -55 150 °C 1
Supply Voltage -0.3 4 V 1
Input Voltage -0.3 V 1
Junction Temperature 150 °C 1
Soldering Temperature 260 °C 40 sec max 1
ESD HBM HBM 2000 V 1
ESD MM MM 200 V 1
ESD CDM CDM 500 V 1
Cycle to Cycle Jitter 60 ps F=100MHz 1

CAD (KiCad official)

  • Symbol: ASEM1-25.000MHZ-LC-T
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: asem1-25-000mhz-lc-t-etched.step / asem1-25-000mhz-lc-t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); asem1-25-000mhz-lc-t.step / asem1-25-000mhz-lc-t.glb are the bare package body.

Provenance

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

  • Datasheet: Abracon LLC datasheet (3 pp, sha256 b3aa052242ca964e, retrieved 2026-10-21, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF