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.
main
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"title": "MAX3232IDWR",
"brief": "Texas Instruments RS232 ICs, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"mpn": "MAX3232IDWR",
"manufacturer": "Texas Instruments",
"package": "SOIC-16-300mil",
"pin_count": 16,
"category": "Interface",
"subcategory": "RS232 ICs",
"datasheet": "https://www.ti.com/cn/lit/gpn/max3232",
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"footprint": "max3232idwr.kicad_mod",
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"lbr": "max3232idwr.lbr"
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"distributor_links": {
"lcsc": "C2652871",
"digikey": "296-13099-2-ND",
"mouser": "595-MAX3232IDWR"
},
"distributor_check": {
"checked_at": "2026-10-07T23:55:02Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-13099-2-ND",
"status": "found",
"lifecycle": "Active"
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"pn": "595-MAX3232IDWR",
"status": "found"
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},
"pins": [
{
"number": "1",
"name": "C1+",
"type": "passive",
"description": "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."
},
{
"number": "2",
"name": "V+",
"type": "power_out",
"description": "Positive charge-pump output, used only for the storage capacitor; it is a generated supply, not an input."
},
{
"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 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."
},
{
"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 the storage capacitor; it is a generated supply, not an input."
},
{
"number": "7",
"name": "DOUT2",
"type": "output",
"description": "RS-232 line data output to the remote RS-232 system; driver output swings to ±13.2 V maximum per the absolute maximum ratings."
},
{
"number": "8",
"name": "RIN2",
"type": "input",
"description": "RS-232 line data input from the remote RS-232 system; the input accepts ±25 V and includes an internal standard RS-232 load."
},
{
"number": "9",
"name": "ROUT2",
"type": "output",
"description": "Logic data output to the UART, referenced to VCC."
},
{
"number": "10",
"name": "DIN2",
"type": "input",
"description": "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)."
},
{
"number": "11",
"name": "DIN1",
"type": "input",
"description": "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)."
},
{
"number": "12",
"name": "ROUT1",
"type": "output",
"description": "Logic data output to the UART, referenced to VCC."
},
{
"number": "13",
"name": "RIN1",
"type": "input",
"description": "RS-232 line data input from the remote RS-232 system; the input accepts ±25 V and includes an internal standard RS-232 load."
},
{
"number": "14",
"name": "DOUT1",
"type": "output",
"description": "RS-232 line data output to the remote RS-232 system; driver output swings to ±13.2 V maximum per the absolute maximum ratings."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground reference for all device voltages and the RS-232 ports."
},
{
"number": "16",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage input, connected to an external 3 V to 5.5 V supply (recommended 3.3 V or 5 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: The pinout (Figure 5-1, Table 5-1) is shared by the D, DB, DW and PW packages; the datasheet gives n; Pin types are mapped to KiCad classes by inference: C1+/C1-/C2+/C2- are marked '—' in the datasheet ; Descriptions are translated from the Chinese datasheet text. 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
}
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"footprint": "viewers/footprint.html"
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"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)"
},
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]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOIC-16-300mil",
"Category": "Interface",
"Pins": "16"
}
},
"variants": [],
"sections": [
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"discovery_triggers": [
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"discovery_pitch": "MAX3232IDWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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