component
MAX3232IDWR
Public Made by Adomby adom
Texas Instruments RS232 ICs, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# MAX3232IDWR++**Texas Instruments** · RS232 ICs · SOIC-16-300mil++MAX3232IDWR from Texas Instruments, in a SOIC-16-300mil. 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 the C1 charge-pump capacitor; C1 is 0.1 µF for VCC = 3.3 V ±0.3 V or 3 V to 5.5 V, and 0.047 µF for VCC = 5 V ±0.5 V. |+| 2 | V+ | power_out | Positive charge-pump output, used only for the storage capacitor; it is a generated supply, not an input. |+| 3 | C1- | passive | Negative lead of the C1 charge-pump capacitor. |+| 4 | C2+ | passive | Positive lead of the C2 charge-pump capacitor; C2 is 0.1 µF for 3.3 V or 0.33 µF for 5 V, and 0.47 µF for 3 V to 5.5 V operation. |+| 5 | C2- | passive | Negative lead of the C2 charge-pump capacitor. |+| 6 | V- | power_out | Negative charge-pump output, used only for the storage capacitor; it is a generated supply, not an input. |+| 7 | DOUT2 | output | RS-232 line data output to the remote RS-232 system; driver output swings to ±13.2 V maximum per the absolute maximum ratings. |+| 8 | RIN2 | input | RS-232 line data input from the remote RS-232 system; the input accepts ±25 V and includes an internal standard RS-232 load. |+| 9 | ROUT2 | output | Logic data output to the UART, referenced to VCC. |+| 10 | DIN2 | input | Logic data input from the UART; must be driven to a valid high or low level (VIH 2 V at 3.3 V, 2.4 V at 5 V; VIL 0.8 V max). |+| 11 | DIN1 | input | Logic data input from the UART; must be driven to a valid high or low level (VIH 2 V at 3.3 V, 2.4 V at 5 V; VIL 0.8 V max). |+| 12 | ROUT1 | output | Logic data output to the UART, referenced to VCC. |+| 13 | RIN1 | input | RS-232 line data input from the remote RS-232 system; the input accepts ±25 V and includes an internal standard RS-232 load. |+| 14 | DOUT1 | output | RS-232 line data output to the remote RS-232 system; driver output swings to ±13.2 V maximum per the absolute maximum ratings. |+| 15 | GND | power_in | Ground reference for all device voltages and the RS-232 ports. |+| 16 | VCC | power_in | Supply voltage input, connected to an external 3 V to 5.5 V supply (recommended 3.3 V or 5 V). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16-300mil |+| Category | Interface |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `MAX3232IDWR`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16-300mil (KiCad packages3D, STEP)+- 3D model files: `max3232idwr-etched.step` / `max3232idwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `max3232idwr.step` / `max3232idwr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/max3232) (30 pp, sha256 `c9696cf31b518336`, retrieved 2026-10-07, 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 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (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).++[Datasheet PDF](docs/max3232idwr-datasheet.pdf)
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Limits on ROUT and DIN are not given pe"+ ],+ "pages_sent": 30,+ "cost_usd": 0.1088,+ "at": "2026-10-07T23:54:44"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/max3232",+ "pages": 30,+ "sha256": "c9696cf31b518336",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "max3232idwr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 9.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "max3232idwr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 9.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "2a0645a998e77aba34ad2af5e81ac950c2094bf0a230f3d69b4e046794e91f39",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}