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Contents

README

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ECS-2520MVLC-120-BN-TR

ECS · Crystal Oscillators · SMD2520-4P

ECS-2520MVLC-120-BN-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 when pin 1 is at 0.7Vdd min or left NC, and high impedance when at 0.3Vdd max.
2 Gnd power_in Ground connection for the oscillator.
3 Output output CMOS clock output rated for a 15 pF load, with VOL 10% Vdd max and VOH 90% Vdd min.
4 Vdd power_in Supply voltage pin, specified for 1.6 V to 3.6 V.

Key specifications

Parameter Value
Manufacturer ECS
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
Frequency Stability -50 50 ppm -40 ~ +85°C (BN Opt) 1
Supply Voltage Vdd 1.6 3.6 V 1
Operating Temp -40 85 °C 1
Storage Temp -55 125 °C 1
Output Load 15 pF CMOS 1
Output Voltage Low VOL 10 % Vdd VOL: 10% Vdd max. 1
Output Voltage High VOH 90 % Vdd VOH: 90% Vdd min. 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 Aging -3 3 ppm @ +25°C, 1st Year 1
Current Consumption (No Load) 1.5 mA +1.8V, FREQ. ≤ 20 MHz 1
Current Consumption (No Load) 1.6 mA +2.5V, FREQ. ≤ 20 MHz 1
Current Consumption (No Load) 1.8 mA +3.3V, FREQ. ≤ 20 MHz 1
Nominal Frequency 12 MHz Code 120 = 12.000 MHz 2
Phase Jitter 150 fS 12 kHz to 20 MHz, F=50 MHz 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-BN-TR
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: ecs-2520mvlc-120-bn-tr-etched.step / ecs-2520mvlc-120-bn-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ecs-2520mvlc-120-bn-tr.step / ecs-2520mvlc-120-bn-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 2026-10-26, 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