component
SN65C3223EDBR
Public Made by Adomby adom
Texas Instruments RS232 ICs, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "SN65C3223EDBR",
"brief": "Texas Instruments RS232 ICs, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"component": {
"mpn": "SN65C3223EDBR",
"manufacturer": "Texas Instruments",
"package": "SSOP-20-208mil",
"pin_count": 20,
"category": "Interface",
"subcategory": "RS232 ICs",
"datasheet": "https://www.ti.com/cn/lit/gpn/sn65c3223e",
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"lbr": "sn65c3223edbr.lbr"
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"distributor_links": {
"lcsc": "C2671417",
"digikey": "296-20996-2-ND",
"mouser": "595-SN65C3223EDBR"
},
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"checked_at": "2026-10-08T16:00:43Z",
"source": "Component Ocean /api/assign-pns",
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"pn": "296-20996-2-ND",
"status": "found",
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"status": "found"
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},
"pins": [
{
"number": "1",
"name": "EN",
"type": "input",
"description": "Receiver enable input; when high the receiver outputs are high-impedance, with logic levels VIL 0.8 V max and VIH 2 V (3.3 V) or 2.4 V (5 V) min, tolerant to 5.5 V."
},
{
"number": "2",
"name": "C1+",
"type": "passive",
"description": "Positive terminal of charge-pump capacitor C1 (0.1 µF at 3.3 V, 0.047 µF at 5 V)."
},
{
"number": "3",
"name": "V+",
"type": "power_out",
"description": "Positive charge-pump output supply, absolute maximum 7 V, decoupled with capacitor C3 to VCC or GND."
},
{
"number": "4",
"name": "C1−",
"type": "passive",
"description": "Negative terminal of charge-pump capacitor C1."
},
{
"number": "5",
"name": "C2+",
"type": "passive",
"description": "Positive terminal of charge-pump capacitor C2 (0.1 µF at 3.3 V, 0.33 µF at 5 V)."
},
{
"number": "6",
"name": "C2−",
"type": "passive",
"description": "Negative terminal of charge-pump capacitor C2."
},
{
"number": "7",
"name": "V−",
"type": "power_out",
"description": "Negative charge-pump output supply, absolute maximum -7 V, decoupled with capacitor C4 to GND."
},
{
"number": "8",
"name": "DOUT2",
"type": "output",
"description": "RS-232 driver 2 output with ±15-kV HBM ESD protection, swing at least ±5 V into 3 kΩ and absolute maximum ±13.2 V."
},
{
"number": "9",
"name": "RIN2",
"type": "input",
"description": "RS-232 receiver 2 input with ±15-kV HBM ESD protection, input voltage ±25 V and 3 kΩ to 5 kΩ input resistance."
},
{
"number": "10",
"name": "ROUT2",
"type": "output",
"description": "Logic-level receiver 2 output, high-impedance when EN is high."
},
{
"number": "11",
"name": "INVALID",
"type": "output",
"description": "Valid-signal indicator output, high if any receiver input is above 2.7 V or below -2.7 V and low if inputs stay between -0.3 V and 0.3 V for more than 30 µs."
},
{
"number": "12",
"name": "DIN2",
"type": "input",
"description": "Logic-level driver 2 input, VIL 0.8 V max, tolerant to 5.5 V."
},
{
"number": "13",
"name": "DIN1",
"type": "input",
"description": "Logic-level driver 1 input, VIL 0.8 V max, tolerant to 5.5 V."
},
{
"number": "14",
"name": "FORCEON",
"type": "input",
"description": "Driver force-on input; high with FORCEOFF high disables auto-powerdown, low with FORCEOFF high enables auto-powerdown."
},
{
"number": "15",
"name": "ROUT1",
"type": "output",
"description": "Logic-level receiver 1 output, high-impedance when EN is high."
},
{
"number": "16",
"name": "RIN1",
"type": "input",
"description": "RS-232 receiver 1 input with ±15-kV HBM ESD protection, input voltage ±25 V and 3 kΩ to 5 kΩ input resistance."
},
{
"number": "17",
"name": "DOUT1",
"type": "output",
"description": "RS-232 driver 1 output with ±15-kV HBM ESD protection, swing at least ±5 V into 3 kΩ and absolute maximum ±13.2 V."
},
{
"number": "18",
"name": "GND",
"type": "power_in",
"description": "Ground, with ±15-kV ESD protection pin to pin."
},
{
"number": "19",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage input, 3 V to 3.6 V or 4.5 V to 5.5 V recommended, absolute maximum 6 V, with a bypass capacitor."
},
{
"number": "20",
"name": "FORCEOFF",
"type": "input",
"description": "Force-off input; low shuts off drivers and receivers (supply current 1 µA typ), high allows normal or auto-powerdown operation."
}
],
"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 page-1 top-view label order is ambiguous in the extracted text. The pin-number mapping used here; The page-3 logic diagram numbers for FORCEOFF, ROUT1, VCC and GND are garbled in the extracted text ; Pin descriptions for V+ and V− are based on the absolute-maximum ratings (±7 V relative to network G"
],
"pages_sent": 26,
"cost_usd": 0.1107,
"at": "2026-10-08T16:00:22"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/sn65c3223e",
"pages": 26,
"sha256": "ad63f263f8a35fb6",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"footprint_binding": "identity",
"sha256": "c9a01a276d0b4d9561efd58f2fcee56f52c1b6ab464ea7a0380cab4e87a924e6",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
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},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SSOP-20-208mil",
"Category": "Interface",
"Pins": "20"
}
},
"variants": [],
"sections": [
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"discovery_pitch": "SN65C3223EDBR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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