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GD75232PWR

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by adom

Texas Instruments RS232 ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Symbol & Footprint

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Datasheet

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Contents

README

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GD75232PWR

Texas Instruments · RS232 ICs · TSSOP-20

GD75232PWR from Texas Instruments, in a TSSOP-20. 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 VDD power_in Positive RS-232 power supply with recommended operating range 7.5 to 15 V.
2 RA1 input RS-232 receiver input with absolute maximum voltage range −30 to 30 V.
3 RA2 input RS-232 receiver input with absolute maximum voltage range −30 to 30 V.
4 RA3 input RS-232 receiver input with absolute maximum voltage range −30 to 30 V.
5 DY1 output RS-232 driver output with voltage range −7.5 to 7.5 V.
6 DY2 output RS-232 driver output with voltage range −7.5 to 7.5 V.
7 RA4 input RS-232 receiver input with absolute maximum voltage range −30 to 30 V.
8 DY3 output RS-232 driver output with voltage range −7.5 to 7.5 V.
9 RA5 input RS-232 receiver input with absolute maximum voltage range −30 to 30 V.
10 VSS power_in Negative RS-232 power supply with recommended operating range −15 to −7.5 V.
11 GND power_in Ground reference for device operation.
12 RY5 output TTL receiver output with high level 2.6 to 5 V and low level 0.2 to 0.45 V.
13 DA3 input TTL driver input accepting logic levels with low threshold 0.8 V and high threshold 1.9 V.
14 RY4 output TTL receiver output with high level 2.6 to 5 V and low level 0.2 to 0.45 V.
15 DA2 input TTL driver input accepting logic levels with low threshold 0.8 V and high threshold 1.9 V.
16 DA1 input TTL driver input accepting logic levels with low threshold 0.8 V and high threshold 1.9 V.
17 RY3 output TTL receiver output with high level 2.6 to 5 V and low level 0.2 to 0.45 V.
18 RY2 output TTL receiver output with high level 2.6 to 5 V and low level 0.2 to 0.45 V.
19 RY1 output TTL receiver output with high level 2.6 to 5 V and low level 0.2 to 0.45 V.
20 VCC power_in TTL logic power supply with recommended operating range 4.5 to 5.5 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-20
Category Interface
Pins 20

CAD (KiCad official)

  • Symbol: GD75232PWR
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: gd75232pwr-etched.step / gd75232pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gd75232pwr.step / gd75232pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (30 pp, sha256 3e57d0b9bc976176, 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