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AM26C32CDR

Public Made by Adom

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

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docs am26c32cdr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
viewers am26c32cdr: viewers · Ray 1mo ago
am26c32cdr-etched.fit.json am26c32cdr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
am26c32cdr-etched.glb am26c32cdr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body… · Ray 16d ago
am26c32cdr-etched.step am26c32cdr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body… · Ray 16d ago
am26c32cdr.glb Publish 0.1.0 · Ray 1mo ago
am26c32cdr.kicad_mod Publish 0.1.0 · Ray 1mo ago
am26c32cdr.kicad_sym Publish 0.1.0 · Ray 1mo ago
am26c32cdr.lbr Publish 0.1.0 · Ray 1mo ago
am26c32cdr.step Publish 0.1.0 · Ray 1mo ago
package.json am26c32cdr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body… · Ray 16d ago
page.json am26c32cdr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body… · Ray 16d ago
README.md Initial commit: component/am26c32cdr · Ray 1mo ago

AM26C32CDR

Texas Instruments · RS-485 / RS-422 ICs · SOIC-16

AM26C32CDR from Texas Instruments, in a SOIC-16. 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 1B input RS422/RS485 differential input (inverting), differential input voltage range -14V to +14V, common-mode range ±7V
2 1A input RS422/RS485 differential input (noninverting), differential input voltage range -14V to +14V, common-mode range ±7V
3 1Y tri_state Receiver 1 logic level output (3-state), VOH ≥ 3.8V, VOL ≤ 0.3V
4 G input Active-high receiver select, enables all receivers when high
5 2Y tri_state Receiver 2 logic level output (3-state), VOH ≥ 3.8V, VOL ≤ 0.3V
6 2A input RS422/RS485 differential input (noninverting), differential input voltage range -14V to +14V, common-mode range ±7V
7 2B input RS422/RS485 differential input (inverting), differential input voltage range -14V to +14V, common-mode range ±7V
8 GND power_in Ground connection
9 3B input RS422/RS485 differential input (inverting), differential input voltage range -14V to +14V, common-mode range ±7V
10 3A input RS422/RS485 differential input (noninverting), differential input voltage range -14V to +14V, common-mode range ±7V
11 3Y tri_state Receiver 3 logic level output (3-state), VOH ≥ 3.8V, VOL ≤ 0.3V
12 G input Active-low receiver select, enables all receivers when low
13 4Y tri_state Receiver 4 logic level output (3-state), VOH ≥ 3.8V, VOL ≤ 0.3V
14 4A input RS422/RS485 differential input (noninverting), differential input voltage range -14V to +14V, common-mode range ±7V
15 4B input RS422/RS485 differential input (inverting), differential input voltage range -14V to +14V, common-mode range ±7V
16 VCC power_in Power supply, operating range 4.5V to 5.5V nominal 5V, quiescent current 10 mA typical

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-16
Category Interface
Pins 16

CAD (KiCad official)

  • Symbol: AM26C32CDR
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: am26c32cdr-etched.step / am26c32cdr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); am26c32cdr.step / am26c32cdr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (35 pp, sha256 3aad0953b69d94ba, retrieved 2026-09-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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