component
UM232EESE
Public Made by Adomby adom
Union Semiconductor RS232 ICs, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+19−16@@ -32,85 +32,85 @@ "number": "1", "name": "C1+", "type": "passive",- "description": "Positive terminal of the voltage-doubler (positive charge pump) flying capacitor. Connect a 0.1\u03bcF ceramic capacitor between C1+ (pin 1) and C1- (pin 3)."+ "description": "Positive terminal of the voltage-doubler (positive charge pump) flying capacitor. Connect a 0.1μF ceramic capacitor between C1+ (pin 1) and C1- (pin 3)." }, { "number": "2", "name": "V+", "type": "power_out",- "description": "+2\u00b7VCC (approximately +10V) output generated by the internal charge-pump voltage doubler. Bypass to GND with a 0.1\u03bcF capacitor; may supply a small load current at the expense of driver swing."+ "description": "+2·VCC (approximately +10V) output generated by the internal charge-pump voltage doubler. Bypass to GND with a 0.1μF capacitor; may supply a small load current at the expense of driver swing." }, { "number": "3", "name": "C1-", "type": "passive",- "description": "Negative terminal of the voltage-doubler (positive charge pump) flying capacitor. Paired with C1+ (pin 1) via a 0.1\u03bcF ceramic capacitor."+ "description": "Negative terminal of the voltage-doubler (positive charge pump) flying capacitor. Paired with C1+ (pin 1) via a 0.1μF ceramic capacitor." }, { "number": "4", "name": "C2+", "type": "passive",- "description": "Positive terminal of the voltage-inverter (negative charge pump) flying capacitor. Connect a 0.1\u03bcF ceramic capacitor between C2+ (pin 4) and C2- (pin 5)."+ "description": "Positive terminal of the voltage-inverter (negative charge pump) flying capacitor. Connect a 0.1μF ceramic capacitor between C2+ (pin 4) and C2- (pin 5)." }, { "number": "5", "name": "C2-", "type": "passive",- "description": "Negative terminal of the voltage-inverter (negative charge pump) flying capacitor. Paired with C2+ (pin 4) via a 0.1\u03bcF ceramic capacitor."+ "description": "Negative terminal of the voltage-inverter (negative charge pump) flying capacitor. Paired with C2+ (pin 4) via a 0.1μF ceramic capacitor." }, { "number": "6", "name": "V-", "type": "power_out",- "description": "-2\u00b7VCC (approximately -10V) output generated by the internal charge-pump voltage inverter. Bypass to GND with a 0.1\u03bcF capacitor."+ "description": "-2·VCC (approximately -10V) output generated by the internal charge-pump voltage inverter. Bypass to GND with a 0.1μF capacitor." }, { "number": "7", "name": "T2OUT", "type": "output",- "description": "RS-232 line driver #2 output. Inverting driver output swinging typically \u00b19V (guaranteed \u00b15V into 3k\u03a9 / 2500pF). Slew rate internally limited to <30V/\u03bcs; short-circuit and \u00b115kV ESD protected."+ "description": "RS-232 line driver #2 output. Inverting driver output swinging typically ±9V (guaranteed ±5V into 3kΩ / 2500pF). Slew rate internally limited to <30V/μs; short-circuit and ±15kV ESD protected." }, { "number": "8", "name": "R2IN", "type": "input",- "description": "RS-232 line receiver #2 input. Accepts \u00b130V input, typical thresholds VIL=1.2V / VIH=1.7V with ~0.5V hysteresis, ~5k\u03a9 internal pull-down to GND. \u00b115kV ESD protected."+ "description": "RS-232 line receiver #2 input. Accepts ±30V input, typical thresholds VIL=1.2V / VIH=1.7V with ~0.5V hysteresis, ~5kΩ internal pull-down to GND. ±15kV ESD protected." }, { "number": "9", "name": "R2OUT", "type": "output",- "description": "RS-232 line receiver #2 output (TTL/CMOS logic level). Inverted with respect to R2IN; VOL\u22640.4V @ 3.2mA sink, VOH\u22653.5V @ 1mA source."+ "description": "RS-232 line receiver #2 output (TTL/CMOS logic level). Inverted with respect to R2IN; VOL≤0.4V @ 3.2mA sink, VOH≥3.5V @ 1mA source." }, { "number": "10", "name": "T2IN", "type": "input",- "description": "RS-232 line driver #2 input (TTL/CMOS logic level). VIL\u22640.8V, VIH\u22652.0V; internally pulled to VCC through ~400k\u03a9 so an unconnected input defaults high."+ "description": "RS-232 line driver #2 input (TTL/CMOS logic level). VIL≤0.8V, VIH≥2.0V; internally pulled to VCC through ~400kΩ so an unconnected input defaults high." }, { "number": "11", "name": "T1IN", "type": "input",- "description": "RS-232 line driver #1 input (TTL/CMOS logic level). VIL\u22640.8V, VIH\u22652.0V; internally pulled to VCC through ~400k\u03a9 so an unconnected input defaults high."+ "description": "RS-232 line driver #1 input (TTL/CMOS logic level). VIL≤0.8V, VIH≥2.0V; internally pulled to VCC through ~400kΩ so an unconnected input defaults high." }, { "number": "12", "name": "R1OUT", "type": "output",- "description": "RS-232 line receiver #1 output (TTL/CMOS logic level). Inverted with respect to R1IN; VOL\u22640.4V @ 3.2mA sink, VOH\u22653.5V @ 1mA source."+ "description": "RS-232 line receiver #1 output (TTL/CMOS logic level). Inverted with respect to R1IN; VOL≤0.4V @ 3.2mA sink, VOH≥3.5V @ 1mA source." }, { "number": "13", "name": "R1IN", "type": "input",- "description": "RS-232 line receiver #1 input. Accepts \u00b130V input, typical thresholds VIL=1.2V / VIH=1.7V with ~0.5V hysteresis, ~5k\u03a9 internal pull-down to GND. \u00b115kV ESD protected."+ "description": "RS-232 line receiver #1 input. Accepts ±30V input, typical thresholds VIL=1.2V / VIH=1.7V with ~0.5V hysteresis, ~5kΩ internal pull-down to GND. ±15kV ESD protected." }, { "number": "14", "name": "T1OUT", "type": "output",- "description": "RS-232 line driver #1 output. Inverting driver output swinging typically \u00b19V (guaranteed \u00b15V into 3k\u03a9 / 2500pF). Slew rate internally limited to <30V/\u03bcs; short-circuit and \u00b115kV ESD protected."+ "description": "RS-232 line driver #1 output. Inverting driver output swinging typically ±9V (guaranteed ±5V into 3kΩ / 2500pF). Slew rate internally limited to <30V/μs; short-circuit and ±15kV ESD protected." }, { "number": "15",@@ -122,7 +122,7 @@ "number": "16", "name": "VCC", "type": "power_in",- "description": "Positive supply input, +4.5V to +5.5V (nominal +5V). Typical ICC = 10mA (15mA max) no-load. Bypass to GND with at least 0.1\u03bcF ceramic."+ "description": "Positive supply input, +4.5V to +5.5V (nominal +5V). Typical ICC = 10mA (15mA max) no-load. Bypass to GND with at least 0.1μF ceramic." } ], "provenance": {@@ -186,5 +186,8 @@ "docs/um232eese-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }