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MAX3232IPWRG4
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Texas Instruments RS232 ICs, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# MAX3232IPWRG4++**Texas Instruments** · RS232 ICs · TSSOP-16++MAX3232IPWRG4 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 the C1 charge-pump capacitor; its value is selected by VCC per Table 9-1 (0.1 µF at 3.3 V, 0.047 µF at 5 V). |+| 2 | V+ | power_out | Positive charge-pump output used only for its storage capacitor; the absolute maximum on V+ is -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; C2 to C4 are 0.1 µF at 3.3 V, 0.33 µF at 5 V (Table 9-1). |+| 5 | C2- | passive | Negative lead of the C2 charge-pump capacitor. |+| 6 | V- | power_out | Negative charge-pump output used only for its storage capacitor; the absolute range on V- is -7 V to 0.3 V. |+| 7 | DOUT2 | output | RS-232 line driver output to the remote RS-232 system, specified at VOH of at least 5 V and VOL of at most -5 V with a 3 kΩ load to GND. |+| 8 | RIN2 | input | RS-232 line receiver input from the remote RS-232 system, with an input voltage range of -25 V to 25 V and an internal 3 kΩ to 7 kΩ input resistance. |+| 9 | ROUT2 | output | Logic data output to the UART, with VOH of at least VCC - 0.6 V at IOH = -1 mA. |+| 10 | DIN2 | input | Logic data input from the UART, which must be held at a valid high or low level; VIH is 2 V at 3.3 V VCC or 2.4 V at 5 V VCC and VIL is at most 0.8 V. |+| 11 | DIN1 | input | Logic data input from the UART, which must be held at a valid high or low level; VIH is 2 V at 3.3 V VCC or 2.4 V at 5 V VCC and VIL is at most 0.8 V. |+| 12 | ROUT1 | output | Logic data output to the UART, with VOH of at least VCC - 0.6 V at IOH = -1 mA. |+| 13 | RIN1 | input | RS-232 line receiver input from the remote RS-232 system, with an input voltage range of -25 V to 25 V and an internal 3 kΩ to 7 kΩ input resistance. |+| 14 | DOUT1 | output | RS-232 line driver output to the remote RS-232 system, specified at VOH of at least 5 V and VOL of at most -5 V with a 3 kΩ load to GND. |+| 15 | GND | power_in | Ground reference for all device voltages; all absolute maximum and operating voltages are referenced to GND. |+| 16 | VCC | power_in | Supply voltage input, connected to an external 3 V to 5.5 V supply (absolute maximum -0.3 V to 6 V). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Interface |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `MAX3232IPWRG4`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `max3232ipwrg4-etched.step` / `max3232ipwrg4-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `max3232ipwrg4.step` / `max3232ipwrg4.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 2026-10-08, 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/max3232ipwrg4-datasheet.pdf)
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its value is selected by VCC per Table 9-1 (0.1 µF at 3.3 V, 0.047 µF at 5 V)."+ },+ {+ "number": "2",+ "name": "V+",+ "type": "power_out",+ "description": "Positive charge-pump output used only for its storage capacitor; the absolute maximum on V+ is -0.3 V to 7 V."+ },+ {+ "number": "3",+ "name": "C1-",+ "type": "passive",+ "description": "Negative lead of the C1 charge-pump capacitor."+ },+ {+ "number": "4",+ "name": "C2+",+ "type": "passive",+ "description": "Positive lead of the C2 charge-pump capacitor; C2 to C4 are 0.1 µF at 3.3 V, 0.33 µF at 5 V (Table 9-1)."+ },+ {+ "number": "5",+ "name": "C2-",+ "type": "passive",+ "description": "Negative lead of the C2 charge-pump capacitor."+ },+ {+ "number": "6",+ "name": "V-",+ "type": "power_out",+ "description": "Negative charge-pump output used only for its storage capacitor; the absolute range on V- is -7 V to 0.3 V."+ },+ {+ "number": "7",+ "name": "DOUT2",+ "type": "output",+ "description": "RS-232 line driver output to the remote RS-232 system, specified at VOH of at least 5 V and VOL of at most -5 V with a 3 kΩ load to GND."+ },+ {+ "number": "8",+ "name": "RIN2",+ "type": "input",+ "description": "RS-232 line receiver input from the remote RS-232 system, with an input voltage range of -25 V to 25 V and an internal 3 kΩ to 7 kΩ input resistance."+ },+ {+ "number": "9",+ "name": "ROUT2",+ "type": "output",+ "description": "Logic data output to the UART, with VOH of at least VCC - 0.6 V at IOH = -1 mA."+ },+ {+ "number": "10",+ "name": "DIN2",+ "type": "input",+ "description": "Logic data input from the UART, which must be held at a valid high or low level; VIH is 2 V at 3.3 V VCC or 2.4 V at 5 V VCC and VIL is at most 0.8 V."+ },+ {+ "number": "11",+ "name": "DIN1",+ "type": "input",+ "description": "Logic data input from the UART, which must be held at a valid high or low level; VIH is 2 V at 3.3 V VCC or 2.4 V at 5 V VCC and VIL is at most 0.8 V."+ },+ {+ "number": "12",+ "name": "ROUT1",+ "type": "output",+ "description": "Logic data output to the UART, with VOH of at least VCC - 0.6 V at IOH = -1 mA."+ },+ {+ "number": "13",+ "name": "RIN1",+ "type": "input",+ "description": "RS-232 line receiver input from the remote RS-232 system, with an input voltage range of -25 V to 25 V and an internal 3 kΩ to 7 kΩ input resistance."+ },+ {+ "number": "14",+ "name": "DOUT1",+ "type": "output",+ "description": "RS-232 line driver output to the remote RS-232 system, specified at VOH of at least 5 V and VOL of at most -5 V with a 3 kΩ load to GND."+ },+ {+ "number": "15",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for all device voltages; all absolute maximum and operating voltages are referenced to GND."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage input, connected to an external 3 V to 5.5 V supply (absolute maximum -0.3 V to 6 V)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Table 5-1 lists the charge-pump capacitor pins (C1+, C1-, C2+, C2-) with no electrical type ('—'); t; Table 5-1 marks V+ and V- as 'O' (output) with no power designation; mapped to power_out since they ; Pinout is the same for the D, DB, DW and PW packages (Figure 5-1). The orderable MAX3232IPWRG4 is li"+ ],+ "pages_sent": 30,+ "cost_usd": 0.106,+ "at": "2026-10-08T01:39:00"+ },+ "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": "max3232ipwrg4.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "max3232ipwrg4-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3e29ca033cef141eede643b9039ccf1050c5c017e332dd93fa9a9ea33a6e69b2",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}