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ECS-TXO-2016-33-120-TR

ECS · Temperature Compensated Crystal Oscillators (TCXOs) · SMD2016-4P

ECS-TXO-2016-33-120-TR from ECS, in a SMD2016-4P. 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 control: High or NC gives active output, Low disables the output to Hi-Z.
2 GND power_in Ground connection.
3 Output output CMOS clock output, 15 pF load, VOL 10% Vdd max and VOH 90% Vdd min.
4 Vdd power_in Supply voltage of +1.8, +2.5, +2.8 or +3.3 V DC ±10%, specified in the part number.

Key specifications

Parameter Value
Manufacturer ECS
Package SMD2016-4P
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
Current consumption 4.8 mA +3.3V, 10.1~20 MHz 1
Standby current 10 µA 1
Rise & Fall time 5 ns 10%Vdd, 90%Vdd 1
Duty Cycle 45 55 % @ ½ Vdd 1
Frequency Range 9.5 60 MHz 1
Frequency Tolerance at +25°C -2 2 ppm 1
Frequency Stability vs. Temp (-30 ~ +85°C) -2 2 ppm -30 ~ +85°C 1
Frequency Stability vs. Temp (-40 ~ +85°C) -2.5 2.5 ppm -40 ~ +85°C 1
Voltage Change -0.2 0.2 ppm Vdd ±5% 1
Load Change -0.2 0.2 ppm ±10% 1
Aging -1 1 ppm Per year @ +25°C 1
Supply Voltage tolerance Vdd -10 10 % +3.3 V DC nominal (-33 in P/N) 1
Supply Voltage nominal Vdd 3.3 V DC Specify in P/N 1
Nominal frequency 12 MHz code 120 2
Output load 15 pF CMOS 1
Phase Noise -145 dBc/Hz @ 10 KHz offset 1
Peak solder temperature 260 °C Max 10 sec, 2 cycles max 2

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 FREQUENCY ABBREVIATIONS 2

CAD (KiCad official)

  • Symbol: ECS-TXO-2016-33-120-TR
  • Footprint: Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm
  • 3D model: SMD2016-4P (KiCad packages3D, STEP)
  • 3D model files: ecs-txo-2016-33-120-tr-etched.step / ecs-txo-2016-33-120-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ecs-txo-2016-33-120-tr.step / ecs-txo-2016-33-120-tr.glb are the bare package body.

Provenance

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

  • Datasheet: ECS datasheet (2 pp, sha256 10679b2369a9d63a, retrieved 2026-10-27, 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