component
TRS3232EIDBR
Public Made by Adomby adom
Texas Instruments RS232 ICs, SSOP-16-208mil. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownTRS3232EIDBR
Texas Instruments · RS232 ICs · SSOP-16-208mil
TRS3232EIDBR from Texas Instruments, in a SSOP-16-208mil. 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 capacitor for charge pump circuit. |
| 2 | V+ | power_out | Positive charge pump output voltage; connect to C1+ storage capacitor only. |
| 3 | C1− | passive | Negative lead of C1 capacitor for charge pump circuit. |
| 4 | C2+ | passive | Positive lead of C2 capacitor for charge pump circuit. |
| 5 | C2− | passive | Negative lead of C2 capacitor for charge pump circuit. |
| 6 | V− | power_out | Negative charge pump output voltage; connect to C2+ storage capacitor only. |
| 7 | DOUT2 | output | RS-232 line driver output 2; VOH = 5 to 5.4 V, VOL = -5 to -5.4 V at 3 kΩ load. |
| 8 | RIN2 | input | RS-232 line receiver input 2 from remote RS-232 system; accepts -25 V to +25 V input. |
| 9 | ROUT2 | output | Logic receiver output 2 to UART or microcontroller; VOH = VCC − 0.6 V to VCC − 0.1 V, VOL = 0.4 V max. |
| 10 | DIN2 | input | Logic driver input 2 from UART or microcontroller; VIH = 2 V to 5.5 V at 3.3 V VCC, VIL = 0 V to 0.8 V. |
| 11 | DIN1 | input | Logic driver input 1 from UART or microcontroller; VIH = 2 V to 5.5 V at 3.3 V VCC, VIL = 0 V to 0.8 V. |
| 12 | ROUT1 | output | Logic receiver output 1 to UART or microcontroller; VOH = VCC − 0.6 V to VCC − 0.1 V, VOL = 0.4 V max. |
| 13 | RIN1 | input | RS-232 line receiver input 1 from remote RS-232 system; accepts -25 V to +25 V input. |
| 14 | DOUT1 | output | RS-232 line driver output 1; VOH = 5 to 5.4 V, VOL = -5 to -5.4 V at 3 kΩ load. |
| 15 | GND | power_in | Ground reference; connect to system ground for device operation. |
| 16 | VCC | power_in | Supply voltage input; 3 V to 5.5 V regulated power supply with typical current of 300 μA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SSOP-16-208mil |
| Category | Interface |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
TRS3232EIDBR - Footprint:
Package_SO:SSOP-16_5.3x6.2mm_P0.65mm - 3D model: SSOP-16-208mil (KiCad packages3D, STEP)
- 3D model files:
trs3232eidbr-etched.step/trs3232eidbr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);trs3232eidbr.step/trs3232eidbr.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).