component
MAX3232EIPWRQ1
Public Made by Adomby adom
Texas Instruments RS232 ICs, TSSOP-16. Pinout cross-checked by two models against the datasheet, 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
markdownMAX3232EIPWRQ1
Texas Instruments · RS232 ICs · TSSOP-16
MAX3232EIPWRQ1 from Texas Instruments, in a TSSOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | C1+ | passive | Positive lead of external capacitor C1 for charge pump voltage multiplier |
| 2 | V+ | power_out | Positive charge pump output voltage for external storage capacitor, maximum rating 7V |
| 3 | C1- | passive | Negative lead of external capacitor C1 for charge pump voltage multiplier |
| 4 | C2+ | passive | Positive lead of external capacitor C2 for charge pump voltage multiplier |
| 5 | C2- | passive | Negative lead of external capacitor C2 for charge pump voltage multiplier |
| 6 | V- | power_out | Negative charge pump output voltage for external storage capacitor, minimum rating -7V |
| 7 | DOUT2 | output | Driver channel 2 RS232 line data output to remote system, voltage range -13.2V to +13.2V absolute maximum |
| 8 | RIN2 | input | Receiver channel 2 RS232 line data input from remote system, voltage range -25V to +25V absolute maximum |
| 9 | ROUT2 | output | Receiver channel 2 logic level data output to UART, voltage 0V to VCC |
| 10 | DIN2 | input | Driver channel 2 logic level data input from UART, voltage 0V to VCC, accepts 5V logic at 3.3V supply |
| 11 | DIN1 | input | Driver channel 1 logic level data input from UART, voltage 0V to VCC, accepts 5V logic at 3.3V supply |
| 12 | ROUT1 | output | Receiver channel 1 logic level data output to UART, voltage 0V to VCC |
| 13 | RIN1 | input | Receiver channel 1 RS232 line data input from remote system, voltage range -25V to +25V absolute maximum |
| 14 | DOUT1 | output | Driver channel 1 RS232 line data output to remote system, voltage range -13.2V to +13.2V absolute maximum |
| 15 | GND | power_in | Ground/power return reference |
| 16 | VCC | power_in | Power supply voltage input, operating range 3V to 5.5V |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-16 |
| Category | Interface ICs |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
MAX3232EIPWRQ1 - Footprint:
Package_SO:TSSOP-16_4.4x5mm_P0.65mm - 3D model: TSSOP-16 (KiCad packages3D, STEP)
- 3D model files:
max3232eipwrq1-etched.step/max3232eipwrq1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);max3232eipwrq1.step/max3232eipwrq1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (17 pp, sha256
25f000d993be229b, retrieved 2026-09-24, 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).