component
MAX3232EIDBR
Public Made by Adomby adom
Texas Instruments RS232 ICs, SSOP-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
markdownMAX3232EIDBR
Texas Instruments · RS232 ICs · SSOP-16
MAX3232EIDBR from Texas Instruments, in a SSOP-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 terminal of external charge pump storage capacitor C1. |
| 2 | V+ | power_out | Positive charge pump output for external storage capacitor with absolute voltage range −0.3 V to 7 V. |
| 3 | C1− | passive | Negative terminal of external charge pump storage capacitor C1. |
| 4 | C2+ | passive | Positive terminal of external charge pump storage capacitor C2. |
| 5 | C2− | passive | Negative terminal of external charge pump storage capacitor C2. |
| 6 | V− | power_out | Negative charge pump output for external storage capacitor with absolute voltage range −7 V to 0.3 V. |
| 7 | DOUT2 | output | RS232 driver output 2 with output voltage ±5 V to ±5.4 V. |
| 8 | RIN2 | input | RS232 receiver input 2 with input voltage range −25 V to 25 V. |
| 9 | ROUT2 | output | Receiver output 2 to UART with high level VCC − 0.6 V minimum and low level 0.4 V maximum. |
| 10 | DIN2 | input | Driver input 2 from UART with high-level threshold 2 V to 5.5 V. |
| 11 | DIN1 | input | Driver input 1 from UART with high-level threshold 2 V to 5.5 V. |
| 12 | ROUT1 | output | Receiver output 1 to UART with high level VCC − 0.6 V minimum and low level 0.4 V maximum. |
| 13 | RIN1 | input | RS232 receiver input 1 with input voltage range −25 V to 25 V. |
| 14 | DOUT1 | output | RS232 driver output 1 with output voltage ±5 V to ±5.4 V. |
| 15 | GND | power_in | Ground reference at 0 V. |
| 16 | VCC | power_in | Positive supply voltage input with operating range 3 V to 5.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SSOP-16 |
| Category | Interface |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
MAX3232EIDBR - Footprint:
Package_SO:SSOP-16_5.3x6.2mm_P0.65mm - 3D model: SSOP-16 (KiCad packages3D, STEP)
- 3D model files:
max3232eidbr-etched.step/max3232eidbr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);max3232eidbr.step/max3232eidbr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (30 pp, sha256
77cb5a270c2d81d9, 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).