component
TRS3232ECDR
Public Made by Adomby adom
Texas Instruments RS232 ICs, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTRS3232ECDR
Texas Instruments · RS232 ICs · SOIC-16
TRS3232ECDR 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 | C1+ | passive | Positive lead of C1 charge pump capacitor, 0.1µF recommended. |
| 2 | V+ | power_out | Positive charge pump output for external capacitor, maximum 7V. |
| 3 | C1− | passive | Negative lead of C1 charge pump capacitor, 0.1µF recommended. |
| 4 | C2+ | passive | Positive lead of C2 charge pump capacitor, 0.1µF recommended. |
| 5 | C2− | passive | Negative lead of C2 charge pump capacitor, 0.1µF recommended. |
| 6 | V− | power_out | Negative charge pump output for external capacitor, minimum -7V. |
| 7 | DOUT2 | output | RS-232 driver output producing ±5 to ±5.4V with 3kΩ load. |
| 8 | RIN2 | input | RS-232 receiver input accepting -25V to +25V signal range. |
| 9 | ROUT2 | output | Logic receiver output producing VCC-0.6 to VCC-0.1V high or 0.4V low. |
| 10 | DIN2 | input | Logic driver input accepting 0 to 0.8V low or 2V to 5.5V high. |
| 11 | DIN1 | input | Logic driver input accepting 0 to 0.8V low or 2V to 5.5V high. |
| 12 | ROUT1 | output | Logic receiver output producing VCC-0.6 to VCC-0.1V high or 0.4V low. |
| 13 | RIN1 | input | RS-232 receiver input accepting -25V to +25V signal range. |
| 14 | DOUT1 | output | RS-232 driver output producing ±5 to ±5.4V with 3kΩ load. |
| 15 | GND | power_in | Ground reference. |
| 16 | VCC | power_in | Power supply input, 3V to 5.5V operating range. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-16 |
| Category | Interface |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
TRS3232ECDR - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files:
trs3232ecdr-etched.step/trs3232ecdr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);trs3232ecdr.step/trs3232ecdr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (40 pp, sha256
a40676d619dd5bd1, retrieved 2026-09-23, 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 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).