component
SP330EEY-L
Public Made by Adomby adom
MaxLinear RS232 ICs, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "sp330eey-l",
"version": "0.1.0",
"type": "component",
"description": "MaxLinear RS232 ICs, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"interface",
"sp330eey-l",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"sp330eey-l.kicad_sym",
"sp330eey-l.kicad_mod",
"sp330eey-l.glb",
"sp330eey-l.step",
"sp330eey-l.lbr",
"docs/hero.png",
"docs/sp330eey-l-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"sp330eey-l-hero.glb",
"sp330eey-l-hero.overlay.json",
"sp330eey-l-etched.glb"
],
"component": {
"mpn": "SP330EEY-L",
"manufacturer": "MaxLinear",
"package": "TSSOP-24",
"pin_count": 24,
"category": "Interface",
"subcategory": "RS232 ICs",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930846917070848",
"parts": {
"symbol": "sp330eey-l.kicad_sym",
"footprint": "sp330eey-l.kicad_mod",
"model_3d": "sp330eey-l-hero.glb",
"model_3d_plain": "sp330eey-l-etched.glb",
"model_3d_step": "sp330eey-l-etched.step",
"model_3d_step_plain": "sp330eey-l.step",
"lbr": "sp330eey-l.lbr"
},
"distributor_links": {
"lcsc": "C916084",
"digikey": "1016-1977-ND",
"mouser": "701-SP330EEY-L"
},
"distributor_check": {
"checked_at": "2026-10-19T02:44:07Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1016-1977-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "701-SP330EEY-L",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "C1+",
"type": "passive",
"description": "Positive lead of charge pump capacitor C1, 0.1µF, used with the internal charge pump."
},
{
"number": "2",
"name": "VL",
"type": "power_in",
"description": "Logic supply for TTL inputs and outputs; VL = +1.65V to +5.5V, or tie to VCC."
},
{
"number": "3",
"name": "VCC",
"type": "power_in",
"description": "Main supply, VCC = +3.0V to +5.5V; bypass to ground with 1.0µF."
},
{
"number": "4",
"name": "C1-",
"type": "passive",
"description": "Negative lead of charge pump capacitor C1."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "6",
"name": "T1OUT, B/Z",
"type": "bidirectional",
"description": "RS-232 transmitter 1 output; RS-485 full duplex driver Z (negative output); RS-485 half duplex B/Z negative input/output."
},
{
"number": "7",
"name": "T2OUT, A/Y",
"type": "bidirectional",
"description": "RS-232 transmitter 2 output; RS-485 full duplex driver Y (positive output); RS-485 half duplex A/Y positive input/output."
},
{
"number": "8",
"name": "R1OUT",
"type": "output",
"description": "RS-232 receiver 1 output, logic levels referenced to VL."
},
{
"number": "9",
"name": "R2OUT, RO",
"type": "output",
"description": "RS-232 receiver 2 output; RS-485/422 receiver TTL output, referenced to VL."
},
{
"number": "10",
"name": "NC",
"type": "unconnected",
"description": "Pin 10 is blank in the datasheet pin description table; no function is stated."
},
{
"number": "11",
"name": "SHDN",
"type": "input",
"description": "Low-power shutdown mode when low."
},
{
"number": "12",
"name": "SLEW",
"type": "input",
"description": "Data rate limited to 250kbps when low; full speed when high."
},
{
"number": "13",
"name": "RS-485/RS-232",
"type": "input",
"description": "Selects RS-485 mode when high and RS-232 mode when low."
},
{
"number": "14",
"name": "HALF/FULL",
"type": "input",
"description": "In RS-485 mode, selects half duplex when low and full duplex when high."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "16",
"name": "R2IN, A",
"type": "input",
"description": "RS-232 receiver 2 input (5kΩ pull-down in RS-232 mode); RS-485/422 receiver A positive input, high impedance (>96kΩ)."
},
{
"number": "17",
"name": "R1IN, B",
"type": "input",
"description": "RS-232 receiver 1 input (5kΩ pull-down in RS-232 mode); RS-485/422 receiver B negative input, high impedance (>96kΩ)."
},
{
"number": "18",
"name": "RE",
"type": "input",
"description": "Receiver enable, active low; the receiver is disabled when high. Figure notes a 300kΩ internal pull-down on this pin."
},
{
"number": "19",
"name": "T2IN, DE",
"type": "input",
"description": "RS-232 transmitter 2 input; RS-485/422 driver enable, driver enabled when high."
},
{
"number": "20",
"name": "T1IN, DI",
"type": "input",
"description": "RS-232 transmitter 1 input; RS-485/422 driver TTL data input."
},
{
"number": "21",
"name": "V-",
"type": "power_out",
"description": "Charge pump negative supply; connect 0.1µF from this pin to ground."
},
{
"number": "22",
"name": "C2-",
"type": "passive",
"description": "Negative lead of charge pump capacitor C2."
},
{
"number": "23",
"name": "C2+",
"type": "passive",
"description": "Positive lead of charge pump capacitor C2, 0.1µF."
},
{
"number": "24",
"name": "V+",
"type": "power_out",
"description": "Charge pump positive supply; connect 0.1µF from this pin to ground."
}
],
"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 datasheet pin table (page 8) has no name or function for pin 10, so it is listed as NC without a; Pin types are shown as bidirectional because the pins serve as transmitter outputs in RS-232 and ful; Charge pump capacitor pins are typed as passive, since the datasheet does not assign them a logic ty",
"2/24 pins cited to the wrong page (name found elsewhere): ['10:NC@p8', '21:V-@p8']"
],
"pages_sent": 23,
"cost_usd": 0.0874,
"at": "2026-10-19T02:43:07"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930846917070848",
"pages": 23,
"sha256": "cc200df296f1abe1",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 24,
"described": 24,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "sp330eey-l.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
7.8,
0.97
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "sp330eey-l-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
7.8,
0.97
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "1e51d32296231ba6e45ef91e6470308e019c591a8e31d21c4c5a818570439751",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}