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ISO1412BDWR

Public Made by Adom

by adom

Texas Instruments Isolated RS-485/422 Transceivers, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ISO1412BDWR

Texas Instruments · Isolated RS-485/422 Transceivers · SOIC-16-300mil

ISO1412BDWR from Texas Instruments, in a SOIC-16-300mil. 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 VCC1 power_in Logic-side power supply.
2 GND1 power_in Ground connection for VCC1 side.
3 R output Receiver output.
4 RE input Receiver enable; pin disables receiver output when high or open, enables when low.
5 DE input Driver enable; pin enables driver output when high, disables when low or open.
6 D input Driver input.
7 NC unconnected No internal connection.
8 GND1 power_in Ground connection for VCC1 side.
9 GND2 power_in Ground connection for VCC2 side.
10 NC unconnected No internal connection.
11 Y output Driver non-inverting output.
12 Z output Driver inverting output.
13 B input Bus-side receiver inverting input.
14 A input Bus-side receiver non-inverting input.
15 GND2 power_in Ground connection for VCC2 side.
16 VCC2 power_in Receiver-side power supply.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-16-300mil
Category Signal Isolation Devices
Pins 16

CAD (KiCad official)

  • Symbol: ISO1412BDWR
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16-300mil (KiCad packages3D, STEP)
  • 3D model files: iso1412bdwr-etched.step / iso1412bdwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); iso1412bdwr.step / iso1412bdwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (48 pp, sha256 ee0c34ba1cd8865f, retrieved 2026-10-05, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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