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SP3485EEN-JSM

Public Made by Adom

by adom

JSMSEMI RS-485 / RS-422 ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SP3485EEN-JSM

JSMSEMI · RS-485 / RS-422 ICs · SOP-8

SP3485EEN-JSM from JSMSEMI, in a SOP-8. 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 RO output Receiver output.
2 RE input Receiver output enable, active low.
3 DE input Driver output enable, active high.
4 DI input Driver input.
5 GND power_in Ground.
6 A bidirectional Non-inverting driver output and non-inverting receiver input, with absolute maximum voltage of -15V to 15V.
7 B bidirectional Inverting driver output and inverting receiver input, with absolute maximum voltage of -15V to 15V.
8 VCC power_in Power supply, recommended 3.3V ±5% with absolute maximum of 6.0V.

Key specifications

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

CAD (KiCad official)

  • Symbol: SP3485EEN-JSM
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: sp3485een-jsm-etched.step / sp3485een-jsm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sp3485een-jsm.step / sp3485een-jsm.glb are the bare package body.

Provenance

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

  • Datasheet: JSMSEMI datasheet (10 pp, sha256 10d2d501efa5e65a, retrieved 2026-10-15, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (vision), consensus claude-opus-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