component
HT3232EBRZ
Public Made by Adomby adom
HTCSEMI RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"brief": "HTCSEMI RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"package": "SOP-16",
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"category": "Interface",
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"checked_at": "2026-10-17T20:57:44Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
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"status": "quota"
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{
"number": "1",
"name": "C1+",
"type": "passive",
"description": "Positive terminal for the first charge-pump capacitor."
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{
"number": "2",
"name": "V+",
"type": "power_out",
"description": "Doubled-voltage terminal of the charge pump; V+ can have a maximum magnitude of +7 V, and its absolute value added to |V-| cannot exceed 13 V."
},
{
"number": "3",
"name": "C1-",
"type": "passive",
"description": "Negative terminal for the first charge-pump capacitor."
},
{
"number": "4",
"name": "C2+",
"type": "passive",
"description": "Positive terminal for the second charge-pump capacitor."
},
{
"number": "5",
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"description": "Negative terminal for the second charge-pump capacitor."
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{
"number": "6",
"name": "V-",
"type": "power_out",
"description": "Inverted-voltage terminal of the charge pump; V- can have a maximum magnitude of -7 V (range -0.3 V to -7 V), and |V+| + |V-| cannot exceed 13 V."
},
{
"number": "7",
"name": "T2OUT",
"type": "output",
"description": "Second RS-232 transmitter output; transmitter output voltage range is ±13.2 V (absolute maximum)."
},
{
"number": "8",
"name": "R2IN",
"type": "input",
"description": "Second RS-232 receiver input; receiver input voltage range is ±25 V (absolute maximum)."
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{
"number": "9",
"name": "R2OUT",
"type": "output",
"description": "Second receiver TTL/CMOS output; output voltage range is -0.3 V to (VCC + 0.3) V."
},
{
"number": "10",
"name": "T2IN",
"type": "input",
"description": "Second transmitter TTL/CMOS input; input voltage range is -0.3 V to 6 V."
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{
"number": "11",
"name": "T1IN",
"type": "input",
"description": "First transmitter TTL/CMOS input; input voltage range is -0.3 V to 6 V."
},
{
"number": "12",
"name": "R1OUT",
"type": "output",
"description": "First receiver TTL/CMOS output; output voltage range is -0.3 V to (VCC + 0.3) V."
},
{
"number": "13",
"name": "R1IN",
"type": "input",
"description": "First RS-232 receiver input; receiver input voltage range is ±25 V (absolute maximum)."
},
{
"number": "14",
"name": "T1OUT",
"type": "output",
"description": "First RS-232 transmitter output; transmitter output voltage range is ±13.2 V (absolute maximum)."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "16",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage; absolute maximum range is -0.3 V to 6 V, and the operating supply range is 3.3 V to 5.5 V."
}
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"Package": "SOP-16",
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"symbol": "ISUPPLY",
"kind": "electrical",
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"min": -60,
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"conditions": "VCC = 3.3V to 5V VOUT = 0V",
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{
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"unit": "Ω",
"min": 300,
"typ": null,
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"conditions": "VCC = V+ = V- = 0V VOUT = ±2V",
"source_page": 3,
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{
"name": "Receiver Input Voltage Operating Range",
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"min": -25,
"typ": null,
"max": 25,
"conditions": "",
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{
"name": "RS-232 Input Threshold Low (3.3V)",
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"min": 0.6,
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{
"name": "Input Resistance",
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"kind": "electrical",
"unit": "kΩ",
"min": 3,
"typ": 5,
"max": 7,
"conditions": "TA = 25°C",
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{
"name": "TTL/CMOS Output Voltage Low",
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"min": null,
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"conditions": "IOUT = 1.6mA VCC = 3.3V",
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{
"name": "Data Transfer Rate",
"symbol": "DR",
"kind": "timing",
"unit": "Kbps",
"min": 120,
"typ": null,
"max": null,
"conditions": "RL = 3KΩ CL = 1000pF one transmitter switching VCC=3.3V",
"source_page": 4,
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{
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"typ": 4,
"max": 9.7,
"conditions": "RXIN = RXOUT CL = 150pF",
"source_page": 4,
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{
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"symbol": "tPHLT/tPLHT",
"kind": "timing",
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"typ": 2,
"max": 5,
"conditions": "RL = 3KΩ CL = 2500pF",
"source_page": 4,
"source": "datasheet"
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{
"name": "Receiver Propagation Delay Difference",
"symbol": "|tPHLR - tPLHR|",
"kind": "timing",
"unit": "ns",
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{
"name": "Transition Slew Rate",
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"min": 3,
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"conditions": "TA = 25°C RL = 3KΩ to 7KΩ VCC = 3.3V measured from +3V to -3V or -3V to +3V CL = 150pF to 1000pF",
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{
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"source_page": 2,
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{
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"unit": "V",
"min": null,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 2,
"source": "datasheet"
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{
"name": "Inverted Voltage Terminal",
"symbol": "V-",
"kind": "absolute_maximum",
"unit": "V",
"min": -7,
"typ": null,
"max": 0.3,
"conditions": "",
"source_page": 2,
"source": "datasheet"
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{
"name": "Combined V+ and |V-|",
"symbol": "V+ +|V-|",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 13,
"conditions": "",
"source_page": 2,
"source": "datasheet"
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{
"name": "Transmitter Input Voltage Range",
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"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
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{
"name": "Receiver Input Voltage Range",
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"min": -25,
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"conditions": "",
"source_page": 2,
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{
"name": "Transmitter Output Voltage Range",
"symbol": "TOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -13.2,
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{
"name": "Receiver Output Voltage Range",
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"min": -0.3,
"typ": null,
"max": null,
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{
"name": "Storage Temperature",
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"unit": "°C",
"min": -60,
"typ": null,
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"conditions": "",
"source_page": 2,
"source": "datasheet"
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{
"name": "Operating Temperature Range",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "For all packages",
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