component
ST3232EBTR
Public Made by Adomby adom
UMW RS232 ICs, TSSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+16−13@@ -32,13 +32,13 @@ "number": "1", "name": "C1+", "type": "passive",- "description": "Positive terminal of the voltage-doubler charge-pump flying capacitor C1. Connects to the external ceramic capacitor (typ. 0.1 \u00b5F at Vcc=3.3V; 0.047 \u00b5F at Vcc=5V) whose negative terminal ties to C1- (pin 3)."+ "description": "Positive terminal of the voltage-doubler charge-pump flying capacitor C1. Connects to the external ceramic capacitor (typ. 0.1 µF at Vcc=3.3V; 0.047 µF at Vcc=5V) whose negative terminal ties to C1- (pin 3)." }, { "number": "2", "name": "V+", "type": "power_out",- "description": "Positive charge-pump output (approximately +5.5V generated by the internal voltage-doubler). Requires an external reservoir capacitor (typ. 0.1 \u00b5F / 0.33 \u00b5F depending on Vcc) to GND. Absolute max +7V."+ "description": "Positive charge-pump output (approximately +5.5V generated by the internal voltage-doubler). Requires an external reservoir capacitor (typ. 0.1 µF / 0.33 µF depending on Vcc) to GND. Absolute max +7V." }, { "number": "3",@@ -62,55 +62,55 @@ "number": "6", "name": "V-", "type": "power_out",- "description": "Negative charge-pump output (approximately -5.5V generated by the internal inverter). Requires an external reservoir capacitor (typ. 0.1 \u00b5F / 0.33 \u00b5F depending on Vcc) to GND. Absolute max -7V."+ "description": "Negative charge-pump output (approximately -5.5V generated by the internal inverter). Requires an external reservoir capacitor (typ. 0.1 µF / 0.33 µF depending on Vcc) to GND. Absolute max -7V." }, { "number": "7", "name": "DOUT2", "type": "output",- "description": "RS-232 driver #2 output. Drives the RS-232 line between roughly \u00b15V (VOH \u2265 +5.0V, VOL \u2264 -5.0V into 3 k\u03a9). Short-circuit current limited to \u00b135..\u00b160 mA. Transition slew rate 6-30 V/\u00b5s."+ "description": "RS-232 driver #2 output. Drives the RS-232 line between roughly ±5V (VOH ≥ +5.0V, VOL ≤ -5.0V into 3 kΩ). Short-circuit current limited to ±35..±60 mA. Transition slew rate 6-30 V/µs." }, { "number": "8", "name": "RIN2", "type": "input",- "description": "RS-232 receiver #2 input. Accepts \u00b125V RS-232 line levels with 5 k\u03a9 input impedance (3-7 k\u03a9). Hysteretic threshold: VIT+ \u2248 1.5V typ, VIT- \u2248 1.2V typ at Vcc=3.3V (0.3V typical hysteresis)."+ "description": "RS-232 receiver #2 input. Accepts ±25V RS-232 line levels with 5 kΩ input impedance (3-7 kΩ). Hysteretic threshold: VIT+ ≈ 1.5V typ, VIT- ≈ 1.2V typ at Vcc=3.3V (0.3V typical hysteresis)." }, { "number": "9", "name": "ROUT2", "type": "output",- "description": "TTL/CMOS receiver #2 output. Drives logic-level output rail-to-rail (VOH \u2265 Vcc-0.6V at -1 mA; VOL \u2264 0.4V at 1.6 mA)."+ "description": "TTL/CMOS receiver #2 output. Drives logic-level output rail-to-rail (VOH ≥ Vcc-0.6V at -1 mA; VOL ≤ 0.4V at 1.6 mA)." }, { "number": "10", "name": "DIN2", "type": "input",- "description": "TTL/CMOS driver #2 logic input. VIH \u2265 2V (Vcc=3.3V) or \u2265 2.4V (Vcc=5.5V); VIL \u2264 0.8V. Accepts up to 5.0V logic input even with a 3.3V supply."+ "description": "TTL/CMOS driver #2 logic input. VIH ≥ 2V (Vcc=3.3V) or ≥ 2.4V (Vcc=5.5V); VIL ≤ 0.8V. Accepts up to 5.0V logic input even with a 3.3V supply." }, { "number": "11", "name": "DIN1", "type": "input",- "description": "TTL/CMOS driver #1 logic input. VIH \u2265 2V (Vcc=3.3V) or \u2265 2.4V (Vcc=5.5V); VIL \u2264 0.8V. Accepts up to 5.0V logic input even with a 3.3V supply."+ "description": "TTL/CMOS driver #1 logic input. VIH ≥ 2V (Vcc=3.3V) or ≥ 2.4V (Vcc=5.5V); VIL ≤ 0.8V. Accepts up to 5.0V logic input even with a 3.3V supply." }, { "number": "12", "name": "ROUT1", "type": "output",- "description": "TTL/CMOS receiver #1 output. Drives logic-level output rail-to-rail (VOH \u2265 Vcc-0.6V at -1 mA; VOL \u2264 0.4V at 1.6 mA)."+ "description": "TTL/CMOS receiver #1 output. Drives logic-level output rail-to-rail (VOH ≥ Vcc-0.6V at -1 mA; VOL ≤ 0.4V at 1.6 mA)." }, { "number": "13", "name": "RIN1", "type": "input",- "description": "RS-232 receiver #1 input. Accepts \u00b125V RS-232 line levels with 5 k\u03a9 input impedance (3-7 k\u03a9). Hysteretic threshold: VIT+ \u2248 1.5V typ, VIT- \u2248 1.2V typ at Vcc=3.3V."+ "description": "RS-232 receiver #1 input. Accepts ±25V RS-232 line levels with 5 kΩ input impedance (3-7 kΩ). Hysteretic threshold: VIT+ ≈ 1.5V typ, VIT- ≈ 1.2V typ at Vcc=3.3V." }, { "number": "14", "name": "DOUT1", "type": "output",- "description": "RS-232 driver #1 output. Drives the RS-232 line between roughly \u00b15V (VOH \u2265 +5.0V, VOL \u2264 -5.0V into 3 k\u03a9). Short-circuit current limited to \u00b135..\u00b160 mA. Transition slew rate 6-30 V/\u00b5s."+ "description": "RS-232 driver #1 output. Drives the RS-232 line between roughly ±5V (VOH ≥ +5.0V, VOL ≤ -5.0V into 3 kΩ). Short-circuit current limited to ±35..±60 mA. Transition slew rate 6-30 V/µs." }, { "number": "15",@@ -122,7 +122,7 @@ "number": "16", "name": "VCC", "type": "power_in",- "description": "Positive logic supply, +3.0V to +5.5V (absolute max +6.0V). Requires an external bypass capacitor to GND (typ. 0.1 \u00b5F). Typical no-load supply current ~1 mA (max 3 mA) at Vcc=3.3V."+ "description": "Positive logic supply, +3.0V to +5.5V (absolute max +6.0V). Requires an external bypass capacitor to GND (typ. 0.1 µF). Typical no-load supply current ~1 mA (max 3 mA) at Vcc=3.3V." } ], "provenance": {@@ -186,5 +186,8 @@ "docs/st3232ebtr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }