component
ADM3222ARUZ-REEL7
Public Made by Adomby adom
Analog Devices RS232 ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "adm3222aruz-reel7",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices RS232 ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"interface ics",
"adm3222aruz-reel7",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"adm3222aruz-reel7.kicad_sym",
"adm3222aruz-reel7.kicad_mod",
"adm3222aruz-reel7.glb",
"adm3222aruz-reel7.step",
"adm3222aruz-reel7.lbr",
"docs/hero.png",
"docs/adm3222aruz-reel7-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"adm3222aruz-reel7-hero.glb",
"adm3222aruz-reel7-hero.overlay.json",
"adm3222aruz-reel7-etched.glb"
],
"component": {
"mpn": "ADM3222ARUZ-REEL7",
"manufacturer": "Analog Devices",
"package": "TSSOP-20",
"pin_count": 20,
"category": "Interface ICs",
"subcategory": "RS232 ICs",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADM3202_3222_1385.pdf",
"parts": {
"symbol": "adm3222aruz-reel7.kicad_sym",
"footprint": "adm3222aruz-reel7.kicad_mod",
"model_3d": "adm3222aruz-reel7-hero.glb",
"model_3d_plain": "adm3222aruz-reel7-etched.glb",
"model_3d_step": "adm3222aruz-reel7-etched.step",
"model_3d_step_plain": "adm3222aruz-reel7.step",
"lbr": "adm3222aruz-reel7.lbr"
},
"distributor_links": {
"lcsc": "C462182",
"digikey": "ADM3222ARUZ-REEL7TR-ND",
"mouser": "584-ADM3222ARUZ-R7"
},
"distributor_check": {
"checked_at": "2026-10-31T18:39:46Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ADM3222ARUZ-REEL7TR-ND",
"status": "found"
},
"mouser": {
"pn": "584-ADM3222ARUZ-R7",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "EN",
"type": "input",
"description": "Active-low receiver enable: when low the receiver outputs are enabled, when high they are three-stated."
},
{
"number": "2",
"name": "C1+",
"type": "passive",
"description": "External capacitor 1 connects between C1+ and C1-; 0.1 µF recommended, larger capacitors up to 47 µF can be used."
},
{
"number": "3",
"name": "V+",
"type": "power_out",
"description": "Internally generated positive supply (+6 V nominal)."
},
{
"number": "4",
"name": "C1-",
"type": "passive",
"description": "External capacitor 1 connects between C1+ and C1-; 0.1 µF recommended, larger capacitors up to 47 µF can be used."
},
{
"number": "5",
"name": "C2+",
"type": "passive",
"description": "External capacitor 2 connects between C2+ and C2-; 0.1 µF recommended, larger capacitors up to 47 µF can be used."
},
{
"number": "6",
"name": "C2-",
"type": "passive",
"description": "External capacitor 2 connects between C2+ and C2-; 0.1 µF recommended, larger capacitors up to 47 µF can be used."
},
{
"number": "7",
"name": "V-",
"type": "power_out",
"description": "Internally generated negative supply (-6 V nominal)."
},
{
"number": "8",
"name": "T2OUT",
"type": "output",
"description": "Transmitter 2 (driver) output at RS-232 signal levels (typically ±9 V)."
},
{
"number": "9",
"name": "R2IN",
"type": "input",
"description": "Receiver 2 input accepting RS-232 levels, with an internal 5 kΩ pull-down resistor to GND, protected to ±30 V."
},
{
"number": "10",
"name": "R2OUT",
"type": "output",
"description": "Receiver 2 output at CMOS logic levels."
},
{
"number": "11",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "12",
"name": "T2IN",
"type": "input",
"description": "Transmitter 2 (driver) input accepting TTL/CMOS levels."
},
{
"number": "13",
"name": "T1IN",
"type": "input",
"description": "Transmitter 1 (driver) input accepting TTL/CMOS levels."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "15",
"name": "R1OUT",
"type": "output",
"description": "Receiver 1 output at CMOS logic levels."
},
{
"number": "16",
"name": "R1IN",
"type": "input",
"description": "Receiver 1 input accepting RS-232 levels, with an internal 5 kΩ pull-down resistor to GND, protected to ±30 V."
},
{
"number": "17",
"name": "T1OUT",
"type": "output",
"description": "Transmitter 1 (driver) output at RS-232 signal levels (typically ±9 V)."
},
{
"number": "18",
"name": "GND",
"type": "power_in",
"description": "Ground pin, must be connected to 0 V."
},
{
"number": "19",
"name": "VCC",
"type": "power_in",
"description": "Power supply input, 3.3 V ± 0.3 V."
},
{
"number": "20",
"name": "SD",
"type": "input",
"description": "Active-low shutdown control: when low the charge pump is shut down and the transmitter outputs are disabled."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 16,
"cost_usd": 0.3598,
"at": "2026-10-31T18:39:27"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADM3202_3222_1385.pdf",
"pages": 16,
"sha256": "cd33ca7a96faf2c0",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "adm3222aruz-reel7.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
6.5,
1.2
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "adm3222aruz-reel7-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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6.5,
1.2
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "a39bd9b8ed74d2c5475e8ee43ac245de21d3954b54aa1df8df538039e5153695",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}