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Contents

README

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ECS-327MVATX-2-CN-TR

ECS · Pre-ordered Products · SMD2520-4P

ECS-327MVATX-2-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 Tri-state enable: VIH ≥ 0.7×Vdd keeps the oscillator running, while VIL ≤ 0.3×Vdd puts the output in high impedance.
2 Gnd power_in Ground reference pin for the oscillator.
3 Output output 32.768 kHz CMOS clock output, specified for a 15 pF load with VOH ≥ 0.9×Vdd and VOL ≤ 0.1×Vdd.
4 Vdd power_in Supply voltage pin; the part is specified for 1.6 V to 3.6 V.

Key specifications

Parameter Value
Manufacturer ECS
Package SMD2520-4P
Category Electronic Tools/Instruments/Consumables
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 (CN Opt, -40 ~ +85°C) -25 25 ppm -40 ~ +85°C 1
Aging -3 3 ppm @ +25°C 1
Supply Voltage 1.6 3.6 V 1
Operating Temp (N Opt) -40 85 °C N option 1
Storage Temp -55 125 °C 1
Output Voltage High VOH 0.9 V 1
Output Voltage Low VOL 0.1 V 1
Tri-state input high VIH 0.7 Vdd 1
Tri-state input low VIL 0.3 Vdd 1
Duty Cycle 45 55 % @ ½ Vdd 1
Rise & Fall time 30 ns 10% Vdd, 90% Vdd 1
Start Up Time 5 mS 1
Phase Jitter (RMS) 1 pS 1
Supply Current 200 µA 1
Standby Current 10 µA 1
Frequency Range 32.768 kHz 1

CAD (KiCad official)

  • Symbol: ECS-327MVATX-2-CN-TR
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: ecs-327mvatx-2-cn-tr-etched.step / ecs-327mvatx-2-cn-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ecs-327mvatx-2-cn-tr.step / ecs-327mvatx-2-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 19d970abaafdfa84, retrieved 2026-10-30, 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