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Contents

README

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SN65C1167EPWR

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

SN65C1167EPWR from Texas Instruments, in a TSSOP-16. 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 1B input RS422 differential input (inverting) to receiver 1; common-mode input voltage ±7V
2 1A input RS422 differential input (noninverting) to receiver 1; common-mode input voltage ±7V
3 1R tri_state Logic data output of RS422 receiver 1; 0 to VCC output, high-impedance when RE disabled
4 RE input Receiver enable pin (active low); controls both receiver outputs to high-impedance state when high
5 2R tri_state Logic data output of RS422 receiver 2; 0 to VCC output, high-impedance when RE disabled
6 2A input RS422 differential input (noninverting) to receiver 2; common-mode input voltage ±7V
7 2B input RS422 differential input (inverting) to receiver 2; common-mode input voltage ±7V
8 GND power_in Device ground pin
9 2D input Logic data input to RS422 driver 2; input voltage 0 to 5.5V
10 2Y tri_state RS-422 differential (noninverting) driver output 2; high-impedance when DE disabled
11 2Z tri_state RS-422 differential (inverting) driver output 2; high-impedance when DE disabled
12 DE input Driver enable (active high); controls both driver outputs to high-impedance state when low
13 1Z tri_state RS-422 differential (inverting) driver output 1; high-impedance when DE disabled
14 1Y tri_state RS-422 differential (noninverting) driver output 1; high-impedance when DE disabled
15 1D input Logic data input to RS422 driver 1; input voltage 0 to 5.5V
16 VCC power_in Power supply; recommended operating voltage 4.5V to 5.5V

Key specifications

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

CAD (KiCad official)

  • Symbol: SN65C1167EPWR
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: sn65c1167epwr-etched.step / sn65c1167epwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn65c1167epwr.step / sn65c1167epwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (29 pp, sha256 1eb6c04421d238ad, retrieved 2026-09-27, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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