component
MAX232ECMT
Public Made by Adomby adom
HGSEMI RS232 ICs, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "max232ecmt",
"version": "0.1.0",
"type": "component",
"description": "HGSEMI RS232 ICs, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
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"interface",
"max232ecmt",
"factory-2.0.0",
"extractor-text"
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"dependencies": {},
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"component": {
"mpn": "MAX232ECMT",
"manufacturer": "HGSEMI",
"package": "TSSOP-16",
"pin_count": 16,
"category": "Interface",
"subcategory": "RS232 ICs",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8770707275579711488",
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"footprint": "max232ecmt.kicad_mod",
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"model_3d_plain": "max232ecmt-etched.glb",
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"model_3d_step_plain": "max232ecmt.step",
"lbr": "max232ecmt.lbr"
},
"distributor_links": {
"lcsc": "C5310856"
},
"distributor_check": {
"checked_at": "2026-10-19T07:44:09Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "C1+",
"type": "passive",
"description": "Connects to the external charge-pump capacitor of the positive voltage multiplier (datasheet: output of external capacitance of positive voltage multiplier unit); no capacitor value is stated in the text."
},
{
"number": "2",
"name": "V+",
"type": "power_out",
"description": "Positive voltage output of the voltage multiplier, specified at 5.0 V minimum under recommended conditions and limited to VCC-0.3 V to 14 V in absolute maximum ratings."
},
{
"number": "3",
"name": "C1-",
"type": "passive",
"description": "Connects to the external charge-pump capacitor of the positive voltage multiplier (datasheet: output of external capacitance of positive voltage multiplier unit); no capacitor value is stated in the text."
},
{
"number": "4",
"name": "C2+",
"type": "passive",
"description": "Connects to the external charge-pump capacitor of the negative voltage multiplier (datasheet: output of external capacitance of negative voltage multiplier unit); no capacitor value is stated in the text."
},
{
"number": "5",
"name": "C2-",
"type": "passive",
"description": "Connects to the external charge-pump capacitor of the negative voltage multiplier (datasheet: output of external capacitance of negative voltage multiplier unit); no capacitor value is stated in the text."
},
{
"number": "6",
"name": "V-",
"type": "power_out",
"description": "Negative voltage output of the voltage multiplier, specified at -5.0 V minimum under recommended conditions and limited to -14 V to -0.3 V in absolute maximum ratings."
},
{
"number": "7",
"name": "T2OUT",
"type": "output",
"description": "RS-232 level transmitter 2 output, delivering at least ±5.0 V into a 3 kΩ load with short-circuit current limited to ±60 mA."
},
{
"number": "8",
"name": "R2IN",
"type": "input",
"description": "RS-232 level receiver 2 input, rated for receiver input voltage of -30 V to +30 V."
},
{
"number": "9",
"name": "R2OUT",
"type": "output",
"description": "TTL/CMOS level receiver 2 output, with VOH at least 3.5 V (IOH = -1.0 mA) and VOL at most 0.4 V (IOL = 3.2 mA) over the rated temperature range."
},
{
"number": "10",
"name": "T2IN",
"type": "input",
"description": "TTL/CMOS level transmitter 2 input, with transmitter input voltage rated from 0 V to VCC."
},
{
"number": "11",
"name": "T1IN",
"type": "input",
"description": "TTL/CMOS level transmitter 1 input, with transmitter input voltage rated from 0 V to VCC."
},
{
"number": "12",
"name": "R1OUT",
"type": "output",
"description": "TTL/CMOS level receiver 1 output, with VOH at least 3.5 V (IOH = -1.0 mA) and VOL at most 0.4 V (IOL = 3.2 mA) over the rated temperature range."
},
{
"number": "13",
"name": "R1IN",
"type": "input",
"description": "RS-232 level receiver 1 input, rated for receiver input voltage of -30 V to +30 V."
},
{
"number": "14",
"name": "T1OUT",
"type": "output",
"description": "RS-232 level transmitter 1 output, delivering at least ±5.0 V into a 3 kΩ load with short-circuit current limited to ±60 mA."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Common ground reference for the device."
},
{
"number": "16",
"name": "VCC",
"type": "power_in",
"description": "Supply pin with recommended supply voltage of 4.5 V to 5.5 V and absolute maximum of -0.3 V to 6.0 V (datasheet pin table labels it 'Supply output of voltage source', which conflicts with its use as a supply)."
}
],
"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 pin table on page 2 is not labelled per package; the datasheet gives one pin list for all packag; The text for VCC (pin 16) says 'Supply output of voltage source', which conflicts with its function ; The datasheet gives no capacitor value or connection detail for the charge-pump pins beyond the typi",
"3/16 pins cited to the wrong page (name found elsewhere): ['7:T2OUT@p2', '8:R2IN@p2', '9:R2OUT@p2']"
],
"pages_sent": 11,
"cost_usd": 0.0453,
"at": "2026-10-19T07:42:20"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8770707275579711488",
"pages": 11,
"sha256": "9a012bf2ba7d349e",
"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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"footprint_binding": "identity",
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"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "max232ecmt-etched.step",
"role": "eda",
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"units": "mm",
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"sha256": "dc9754b341f5eeab3d677b8049cb41beafc8314d6471546aad6b5fd5e6ee1f15",
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}