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Contents

README

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YD3082EESA

GATEMODE · RS-485 / RS-422 ICs · SOP-8

YD3082EESA from GATEMODE, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 RO output Receiver Output. When /RE is low: if (A-B) ≥ -50mV, RO is logic high; if (A-B) ≤ -200mV, RO is logic low. VOH ≥ VCC-1.5V at IO=-4mA; VOL ≤ 0.4V at IO=1mA.
2 /RE input Receiver Output Enable (active low). Drive /RE low to enable RO; drive /RE high to place RO in high-impedance. Driving /RE high and DE low enters low-power shutdown mode (ISHDN typ 0.1µA).
3 DE input Driver Output Enable (active high). Drive DE high to enable the A/B driver outputs; when DE is low, driver outputs are high-impedance. Driving /RE high and DE low enters low-power shutdown mode.
4 DI input Driver Input. With DE high, a low on DI forces A (non-inverting) low and B (inverting) high; a high on DI forces A high and B low. VIH=2.0V min, VIL=0.8V max, 100mV typical hysteresis.
5 GND power_in Ground reference for the device.
6 A bidirectional Non-inverting Receiver Input and Non-inverting Driver Output (RS-485/RS-422 differential bus line A). ±15kV HBM ESD protected. Receiver input voltage ±13V, driver output voltage ±13V, receiver input impedance 96kΩ (1/8 unit load).
7 B bidirectional Inverting Receiver Input and Inverting Driver Output (RS-485/RS-422 differential bus line B). ±15kV HBM ESD protected. Receiver input voltage ±13V, driver output voltage ±13V, receiver input impedance 96kΩ (1/8 unit load).
8 VCC power_in Positive supply, VCC = 3.0~5.5V. Bypass VCC to GND with a 0.1µF ceramic capacitor. Absolute maximum +7V.

Key specifications

Parameter Value
Manufacturer GATEMODE
Package SOP-8
Category Interface
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • YD3082EESA

CAD (KiCad official)

  • Symbol: YD3082EESA
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: yd3082eesa-etched.step / yd3082eesa-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); yd3082eesa.step / yd3082eesa.glb are the bare package body.

Provenance

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

  • Datasheet: GATEMODE datasheet (12 pp, sha256 3e495c65364195a4, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF