component
MAX3232CDBR
Public Made by Adomby adom
Texas Instruments RS232 ICs, SSOP-16-208mil. 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
markdownMAX3232CDBR
Texas Instruments · RS232 ICs · SSOP-16-208mil
MAX3232CDBR 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 for external 0.1μF capacitor of charge pump. |
| 2 | V+ | power_out | Positive charge pump output for external storage capacitor. |
| 3 | C1- | passive | Negative lead for external 0.1μF capacitor of charge pump. |
| 4 | C2+ | passive | Positive lead for external 0.1μF to 0.33μF capacitor of charge pump. |
| 5 | C2- | passive | Negative lead for external 0.1μF to 0.33μF capacitor of charge pump. |
| 6 | V- | power_out | Negative charge pump output for external storage capacitor. |
| 7 | DOUT2 | output | RS-232 driver output delivering ±5V to ±5.4V into 3kΩ load. |
| 8 | RIN2 | input | RS-232 receiver input accepting ±25V maximum with 3kΩ to 7kΩ input impedance. |
| 9 | ROUT2 | output | Logic output with VOH ≥ VCC-0.1V and VOL ≤ 0.4V. |
| 10 | DIN2 | input | Logic input accepting 0V to 5.5V with VIH ≥ 2.4V at 5V VCC and VIL ≤ 0.8V. |
| 11 | DIN1 | input | Logic input accepting 0V to 5.5V with VIH ≥ 2.4V at 5V VCC and VIL ≤ 0.8V. |
| 12 | ROUT1 | output | Logic output with VOH ≥ VCC-0.1V and VOL ≤ 0.4V. |
| 13 | RIN1 | input | RS-232 receiver input accepting ±25V maximum with 3kΩ to 7kΩ input impedance. |
| 14 | DOUT1 | output | RS-232 driver output delivering ±5V to ±5.4V into 3kΩ load. |
| 15 | GND | power_in | Ground reference. |
| 16 | VCC | power_in | Power supply voltage input operating from 3V to 5.5V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SSOP-16-208mil |
| Category | Interface |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
MAX3232CDBR - Footprint:
Package_SO:SSOP-16_5.3x6.2mm_P0.65mm - 3D model: SSOP-16-208mil (KiCad packages3D, STEP)
- 3D model files:
max3232cdbr-etched.step/max3232cdbr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);max3232cdbr.step/max3232cdbr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (30 pp, sha256
701aceb1d86cd247, 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).