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Contents

README

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ECS-2520MVLC-120-CN-TR

ECS · Oscillators · SMD2520-4P

ECS-2520MVLC-120-CN-TR from ECS, 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 Tri-state input Standby/tri-state control: output is active at ≥0.7Vdd or when left NC, and high impedance at ≤0.3Vdd.
2 Gnd power_in Ground connection.
3 Output output CMOS clock output, rated for a 15 pF load, with high-impedance state when pin 1 is at ≤0.3*Vdd.
4 Vdd power_in Supply voltage pin, 1.6 V min to 3.6 V max.

Key specifications

Parameter Value
Manufacturer ECS
Package SMD2520-4P
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 Stability (code C) -25 25 ppm includes initial tolerance, temperature, supply voltage, load and reflow; C = ±25 ppm in part numbering 1
Frequency Aging -3 3 ppm @ +25°C, 1st Year 1
Supply Voltage Vdd 1.6 3.6 V 1
Operating Temperature -40 85 °C N option 1
Storage Temperature -55 125 °C 1
Current Consumption (No Load), 1.8V 1.5 mA +1.8V, freq ≤ 20 MHz 1
Current Consumption (No Load), 2.5V 1.6 mA +2.5V, freq ≤ 20 MHz 1
Current Consumption (No Load), 3.3V 1.8 mA +3.3V, freq ≤ 20 MHz 1
Rise & Fall time 7 ns 10% Vdd, 90% Vdd 1
Start Up Time 5 mS @ 90% Vdd 1
Duty Cycle 45 55 % @ ½ Vdd 1
Standby Current 10 µA 1
Frequency (nominal) 12 MHz code 120 = 12.000 MHz 2
Frequency Range 1 75 MHz 1
Phase Jitter 150 fS 12 kHz to 20 MHz, F=50 MHz 1
Output Load 15 pF CMOS 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts gold MSL 1, Lead Finish Au Application / Temperature Time T1 / t1 T2 / t2 2

CAD (KiCad official)

  • Symbol: ECS-2520MVLC-120-CN-TR
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: ecs-2520mvlc-120-cn-tr-etched.step / ecs-2520mvlc-120-cn-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ecs-2520mvlc-120-cn-tr.step / ecs-2520mvlc-120-cn-tr.glb are the bare package body.

Provenance

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

  • Datasheet: ECS datasheet (3 pp, sha256 2e3d0e486730c967, retrieved 2026-10-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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