component
SN65C3232EDWR
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 @@+# SN65C3232EDWR++**Texas Instruments** · RS232 ICs · SOIC-16-300mil++SN65C3232EDWR 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. |+| 2 | V+ | power_out | Positive charge pump output for storage capacitor only (absolute max -0.3 V to 7 V). |+| 3 | C1− | passive | Negative lead of the C1 charge-pump capacitor. |+| 4 | C2+ | passive | Positive lead of the C2 charge-pump capacitor. |+| 5 | C2− | passive | Negative lead of the C2 charge-pump capacitor. |+| 6 | V− | power_out | Negative charge pump output for storage capacitor only (absolute max -7 V). |+| 7 | DOUT2 | output | RS232 line data output to the remote RS232 system, with ±15 kV HBM and IEC 61000-4-2 air-gap ESD protection (±8 kV contact). |+| 8 | RIN2 | input | RS232 line data input from the remote RS232 system, with ±25 V input range, 5 kΩ typical internal load and ±15 kV HBM ESD protection. |+| 9 | ROUT2 | output | Logic data output to the UART; goes high when RIN2 is open. |+| 10 | DIN2 | input | Logic data input from the UART; must be connected to a valid high or low level (VIL max 0.8 V). |+| 11 | DIN1 | input | Logic data input from the UART; must be connected to a valid high or low level (VIL max 0.8 V). |+| 12 | ROUT1 | output | Logic data output to the UART; goes high when RIN1 is open. |+| 13 | RIN1 | input | RS232 line data input from the remote RS232 system, with ±25 V input range, 5 kΩ typical internal load and ±15 kV HBM ESD protection. |+| 14 | DOUT1 | output | RS232 line data output to the remote RS232 system, with ±15 kV HBM and IEC 61000-4-2 air-gap ESD protection (±8 kV contact). |+| 15 | GND | power_in | Ground. |+| 16 | VCC | power_in | Supply voltage, connect to an external 3-V to 5.5-V power supply. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16-300mil |+| Category | Interface |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `SN65C3232EDWR`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16-300mil (KiCad packages3D, STEP)+- 3D model files: `sn65c3232edwr-etched.step` / `sn65c3232edwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn65c3232edwr.step` / `sn65c3232edwr.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/sn65c3232e) (32 pp, sha256 `9a8ff990a7fbdf5c`, 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-4-5-20251001` (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/sn65c3232edwr-datasheet.pdf)
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goes high when RIN2 is open."+ },+ {+ "number": "10",+ "name": "DIN2",+ "type": "input",+ "description": "Logic data input from the UART; must be connected to a valid high or low level (VIL max 0.8 V)."+ },+ {+ "number": "11",+ "name": "DIN1",+ "type": "input",+ "description": "Logic data input from the UART; must be connected to a valid high or low level (VIL max 0.8 V)."+ },+ {+ "number": "12",+ "name": "ROUT1",+ "type": "output",+ "description": "Logic data output to the UART; goes high when RIN1 is open."+ },+ {+ "number": "13",+ "name": "RIN1",+ "type": "input",+ "description": "RS232 line data input from the remote RS232 system, with ±25 V input range, 5 kΩ typical internal load and ±15 kV HBM ESD protection."+ },+ {+ "number": "14",+ "name": "DOUT1",+ "type": "output",+ "description": "RS232 line data output to the remote RS232 system, with ±15 kV HBM and IEC 61000-4-2 air-gap ESD protection (±8 kV contact)."+ },+ {+ "number": "15",+ "name": "GND",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage, connect to an external 3-V to 5.5-V power supply."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 32,+ "cost_usd": 0.1613,+ "at": "2026-10-07T08:32:31"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn65c3232e",+ "pages": 32,+ "sha256": "9a8ff990a7fbdf5c",+ "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": "sn65c3232edwr.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": "sn65c3232edwr-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": "0c25530cb6247bab62f72188367d8b567372b55f44e02fd1b45f702e572cc2bc",+ "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]"+ }+}