component
MAX3232CSE+T
Public Made by Adomby adom
Analog Devices Inc Maxim Integrated RS232 ICs, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"number": "1",
"name": "C1+",
"type": "passive",
"description": "Positive terminal of the voltage-doubler charge-pump flying capacitor C1; 0.1µF is required for 3.0V to 5.5V operation."
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{
"number": "2",
"name": "V+",
"type": "power_out",
"description": "Regulated +5.5V output of the doubling charge pump, maintained over the 3.0V to 5.5V VCC range; V+ magnitude is limited to 7V absolute maximum."
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{
"number": "3",
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"type": "passive",
"description": "Negative terminal of the voltage-doubler charge-pump flying capacitor C1."
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{
"number": "4",
"name": "C2+",
"type": "passive",
"description": "Positive terminal of the inverting charge-pump capacitor C2; capacitor values must not be lower than the minimums in Table 2."
},
{
"number": "5",
"name": "C2-",
"type": "passive",
"description": "Negative terminal of the inverting charge-pump capacitor C2; capacitor values must not be lower than the minimums in Table 2."
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{
"number": "6",
"name": "V-",
"type": "power_out",
"description": "Regulated -5.5V output of the inverting charge pump; V- magnitude is limited to 7V absolute maximum."
},
{
"number": "7",
"name": "T2OUT",
"type": "output",
"description": "RS-232 transmitter 2 output, guaranteed at least ±5.0V into 3kΩ loads, limited to ±13.2V absolute maximum, with continuous short-circuit duration allowed."
},
{
"number": "8",
"name": "R2IN",
"type": "input",
"description": "RS-232 receiver 2 input, rated for ±25V input voltage range."
},
{
"number": "9",
"name": "R2OUT",
"type": "output",
"description": "TTL/CMOS receiver 2 output (inverting), which is always active on the MAX3232 and limited to -0.3V to VCC + 0.3V."
},
{
"number": "10",
"name": "T2IN",
"type": "input",
"description": "TTL/CMOS transmitter 2 input with an absolute maximum range of -0.3V to +6V; it has no pullup, so unused inputs must be tied to GND or VCC."
},
{
"number": "11",
"name": "T1IN",
"type": "input",
"description": "TTL/CMOS transmitter 1 input with an absolute maximum range of -0.3V to +6V; it has no pullup, so unused inputs must be tied to GND or VCC."
},
{
"number": "12",
"name": "R1OUT",
"type": "output",
"description": "TTL/CMOS receiver 1 output (inverting), which is always active on the MAX3232 and limited to -0.3V to VCC + 0.3V."
},
{
"number": "13",
"name": "R1IN",
"type": "input",
"description": "RS-232 receiver 1 input, rated for ±25V input voltage range."
},
{
"number": "14",
"name": "T1OUT",
"type": "output",
"description": "RS-232 transmitter 1 output, guaranteed at least ±5.0V into 3kΩ loads, limited to ±13.2V absolute maximum, with continuous short-circuit duration allowed."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device and the internal substrate connection."
},
{
"number": "16",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage input, +3.0V to +5.5V, to be bypassed with a 0.1µF capacitor placed as close to the IC as possible."
}
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"extractor flagged: The page 6 pin table is scrambled in the text extraction. The MAX3232 (DIP/SO) column was reconstruc; Pin descriptions are composed from the datasheet's general text and the 'Pin Description' table. Pin; The MAX3232 has no EN, SHDN, MBAUD, R_OUTB or N.C. pins, so those are omitted from the pinout. The d",
"3/16 pins cited to the wrong page (name found elsewhere): ['7:T2OUT@p6', '8:R2IN@p6', '10:T2IN@p6']"
],
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"at": "2026-10-09T23:07:17"
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"Manufacturer": "Analog Devices Inc Maxim Integrated",
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