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1XSF024000EHC

KDS Daishinku · Oscillators · SMD2520-4P

1XSF024000EHC from KDS Daishinku, in a SMD2520-4P. 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 OE input Output enable input: when driven 'L' the output goes High Z and standby current is 0.01 mA max, while open or 'H' keeps oscillation running; VIH min is Vcc x 0.8 and VIL max is Vcc x 0.2.
2 GND power_in Ground reference pin for the oscillator supply (Vcc to GND decoupling of 0.01 µF is recommended, per page 10).
3 Output output C-MOS clock output with 15 pF max load, duty cycle 45 to 55 %, rise/fall time 6 ns max, VOL max Vcc x 0.1 and VOH min Vcc x 0.9.
4 Vcc power_in Supply voltage 1.6 V min, 1.8 V typ, 2.0 V max; absolute maximum terminal voltage is -0.6 V to +6.0 V.

Key specifications

Parameter Value
Manufacturer KDS Daishinku
Package SMD2520-4P
Category Crystals/Oscillators/Resonators
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
Total frequency tolerance f_tol -50 50 ppm +1.8±0.2V -10~+70°C 2
Supply voltage VCC 1.6 1.8 2 V -10~+70°C 2
Operating temp. range T_use -10 25 70 ℃ 2
Current consumption (No Load) ICC 2.8 mA +1.8V +25±3°C (#1 Pin:Open or "H") 2
Standby Current I-std 0.01 mA #1 Pin :"L" 2
Symmetry (Duty Cycle) SYM 45 50 55 % 2
Rise & Fall time tr / tf 6 ns 2
Output Load L_CMOS 15 pF 2
Low level input current IIL -0.01 mA 2
High level input current IIH 0.01 mA 2
Output disable time tPLZ 150 ns 2
Output enable time tPZL 1 ms 2
Vcc terminal voltage (absolute maximum) VCC -0.6 6 V 2
Input terminal voltage (absolute maximum, lower limit) VIN -0.6 V 2
Output terminal voltage (absolute maximum, lower limit) VOUT -0.6 V 2
Output terminal current (absolute maximum) IOUT 10 mA 2
Storage temp. range (absolute maximum) T_stg -40 85 ℃ 2

CAD (KiCad official)

  • Symbol: 1XSF024000EHC
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: 1xsf024000ehc-etched.step / 1xsf024000ehc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1xsf024000ehc.step / 1xsf024000ehc.glb are the bare package body.

Provenance

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

  • Datasheet: KDS Daishinku datasheet (11 pp, sha256 257d6cdbbcd78de9, retrieved 2026-10-31, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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