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TG2016SMN 38.4000M-MCGNNM3

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

TG2016SMN 38.4000M-MCGNNM3 from Seiko Epson, 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 N.C. unconnected No connection on the TCXO version (Vc on VC-TCXO); keep this pin open or connected to GND, and note it does not work as a ground pin.
2 GND power_in Ground terminal, connected directly to the metal cap on top of the device, with a 0.01 µF to 0.1 µF bypass capacitor required between VCC and GND.
3 OUT output Clipped sine output (min 0.8 Vpp into 10 kΩ // 10 pF) that needs an external DC-cut capacitor of at least 0.01 µF and must not be shorted to GND.
4 VCC power_in Supply voltage pin, operating range 1.7 V to 3.63 V (absolute maximum 4.0 V), with a 0.01 µF to 0.1 µF bypass capacitor to GND placed close to the device.

Key specifications

Parameter Value
Manufacturer Seiko Epson
Package SMD2016-4P
Category Crystal Oscillator/Oscillator/Resonator
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
Output frequency (nominal) fo 38.4 MHz Output Frequency 38.4 MHz 3
Frequency tolerance (before reflow) f_tol -0.5 0.5 x10⁻⁶ T_use = +25 °C ± 2 °C, Before reflow 3
Frequency tolerance (after reflow) f_tol -1.5 1.5 x10⁻⁶ T_use = +25 °C ± 2 °C, After reflow 3
Frequency / temperature characteristics fo-Tc -0.5 0.5 x10⁻⁶ T_use = -40 °C to +85 °C (Reference to +25 °C) 3
Frequency / load coefficient fo-Load -0.1 0.1 x10⁻⁶ Load ± 10 % 3
Frequency / voltage coefficient fo-VCC -0.1 0.1 x10⁻⁶ VCC ± 5 % 3
Current consumption ICC 1.8 mA 26 MHz < fo < 40 MHz 4
Output voltage Vpp 0.8 V Peak to peak voltage 4
Start-up time (amplitude) t_str 1 ms Until output signal has been reached min 90% of final amp. 4
Start-up time (frequency) t_str 2 ms Until frequency has been reached within ±0.5 x 10⁻⁶ of final frequency. 4
Frequency drift rate (0.1 s to 0.6 s) fo-drift 0.05 x10⁻⁶ from 0.1 s to 0.6 s 4
Frequency drift rate (0.6 s to 1.6 s) fo-drift 0.014 x10⁻⁶ from 0.6 s to 1.6 s 4
Frequency drift rate (1.6 s to 40 s) fo-drift 0.005 x10⁻⁶ from 1.6 s and up to 40 s 4
Symmetry SYM 40 50 60 % GND level (DC-cut) 4
Harmonics Hm -10 dBc 4
Supply voltage VCC-GND -0.5 4 V 3
Storage temperature range T_stg -40 90 °C Storage as single product 3
Supply voltage (2.8 V) VCC 2.66 2.8 2.94 V VCC = 2.8 V ± 5 % 3
Supply voltage (3.0 V) VCC 2.85 3 3.15 V VCC = 3.0 V ± 5 % 3
Supply voltage (3.3 V) VCC 3.135 3.3 3.465 V VCC = 3.3 V ± 5 % 3
Operating temperature range T_use -40 25 85 °C 3
Output load resistance Load_R 9 10 11 kΩ 3
Output load capacitance Load_C 9 10 11 pF 3
DC-cut capacitor Cc 0.01 μF External DC-cut capacitor on out pin 3
ESD Human Body Model HBM 2000 V EIAJ ED-4701-1 C111A, 100 pF, 1.5 kΩ, 3 times 14
ESD Machine Model MM 200 V EIAJ ED-4701-1 C111, 200 pF, 0 Ω, 1 time 14

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 Terminal coating : Au plating capacitor(0.01 μF to 0.1 μF) between VCC and GND. Please place it as close to TCXO as possible. 13

CAD (KiCad official)

  • Symbol: TG2016SMN 38.4000M-MCGNNM3
  • Footprint: Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm
  • 3D model: SMD2016-4P (KiCad packages3D, STEP)
  • 3D model files: tg2016smn-38-4000m-mcgnnm3-etched.step / tg2016smn-38-4000m-mcgnnm3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tg2016smn-38-4000m-mcgnnm3.step / tg2016smn-38-4000m-mcgnnm3.glb are the bare package body.

Provenance

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

  • Datasheet: Seiko Epson datasheet (18 pp, sha256 5d84ec22ffecb223, retrieved 2026-10-22, 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