component
ST3232BDR
Public Made by Adomby adom
UMW RS232 ICs, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+17−14@@ -32,49 +32,49 @@ "number": "1", "name": "C1+", "type": "passive",- "description": "Positive terminal of the voltage-doubler charge-pump capacitor C1. Connect a 0.1\u00b5F ceramic capacitor between C1+ and C1- (pin 3). Part of the internal charge pump generating V+ \u2248 +5.5V."+ "description": "Positive terminal of the voltage-doubler charge-pump capacitor C1. Connect a 0.1µF ceramic capacitor between C1+ and C1- (pin 3). Part of the internal charge pump generating V+ ≈ +5.5V." }, { "number": "2", "name": "V+", "type": "power_out",- "description": "Regulated +5.5V rail generated internally by the charge pump. Bypass to GND with a 0.1\u00b5F capacitor. Do not load externally beyond the internal driver requirements."+ "description": "Regulated +5.5V rail generated internally by the charge pump. Bypass to GND with a 0.1µF capacitor. Do not load externally beyond the internal driver requirements." }, { "number": "3", "name": "C1-", "type": "passive",- "description": "Negative terminal of the voltage-doubler charge-pump capacitor C1. Connect to C1+ (pin 1) through a 0.1\u00b5F ceramic capacitor."+ "description": "Negative terminal of the voltage-doubler charge-pump capacitor C1. Connect to C1+ (pin 1) through a 0.1µF ceramic capacitor." }, { "number": "4", "name": "C2+", "type": "passive",- "description": "Positive terminal of the inverting charge-pump capacitor C2. Connect a 0.1\u00b5F ceramic capacitor between C2+ and C2- (pin 5). Part of the internal charge pump generating V- \u2248 -5.5V."+ "description": "Positive terminal of the inverting charge-pump capacitor C2. Connect a 0.1µF ceramic capacitor between C2+ and C2- (pin 5). Part of the internal charge pump generating V- ≈ -5.5V." }, { "number": "5", "name": "C2-", "type": "passive",- "description": "Negative terminal of the inverting charge-pump capacitor C2. Connect to C2+ (pin 4) through a 0.1\u00b5F ceramic capacitor."+ "description": "Negative terminal of the inverting charge-pump capacitor C2. Connect to C2+ (pin 4) through a 0.1µF ceramic capacitor." }, { "number": "6", "name": "V-", "type": "power_out",- "description": "Regulated -5.5V rail generated internally by the inverting charge pump. Bypass to GND with a 0.1\u00b5F capacitor. Do not load externally beyond the internal driver requirements."+ "description": "Regulated -5.5V rail generated internally by the inverting charge pump. Bypass to GND with a 0.1µF capacitor. Do not load externally beyond the internal driver requirements." }, { "number": "7", "name": "DOUT2", "type": "output",- "description": "RS-232 driver output for channel 2. Swings between V+ and V- levels (typically \u00b15.4V). Meets TIA/EIA-232-F output specifications; short-circuit current typically \u00b135 mA."+ "description": "RS-232 driver output for channel 2. Swings between V+ and V- levels (typically ±5.4V). Meets TIA/EIA-232-F output specifications; short-circuit current typically ±35 mA." }, { "number": "8", "name": "RIN2", "type": "input",- "description": "RS-232 receiver input for channel 2. Accepts \u00b125V input swing with typical 5k\u03a9 input resistance. Positive-going threshold typ 1.5V, negative-going typ 1.2V (VCC=3.3V); ~0.3V hysteresis."+ "description": "RS-232 receiver input for channel 2. Accepts ±25V input swing with typical 5kΩ input resistance. Positive-going threshold typ 1.5V, negative-going typ 1.2V (VCC=3.3V); ~0.3V hysteresis." }, { "number": "9",@@ -86,13 +86,13 @@ "number": "10", "name": "DIN2", "type": "input",- "description": "TTL/CMOS driver input for channel 2. VIH \u2265 2.0V (VCC=3.3V) / 2.4V (VCC=5.5V); VIL \u2264 0.8V. Accepts up to 5.5V input even with 3.3V VCC."+ "description": "TTL/CMOS driver input for channel 2. VIH ≥ 2.0V (VCC=3.3V) / 2.4V (VCC=5.5V); VIL ≤ 0.8V. Accepts up to 5.5V input even with 3.3V VCC." }, { "number": "11", "name": "DIN1", "type": "input",- "description": "TTL/CMOS driver input for channel 1. VIH \u2265 2.0V (VCC=3.3V) / 2.4V (VCC=5.5V); VIL \u2264 0.8V. Accepts up to 5.5V input even with 3.3V VCC."+ "description": "TTL/CMOS driver input for channel 1. VIH ≥ 2.0V (VCC=3.3V) / 2.4V (VCC=5.5V); VIL ≤ 0.8V. Accepts up to 5.5V input even with 3.3V VCC." }, { "number": "12",@@ -104,13 +104,13 @@ "number": "13", "name": "RIN1", "type": "input",- "description": "RS-232 receiver input for channel 1. Accepts \u00b125V input swing with typical 5k\u03a9 input resistance. Positive-going threshold typ 1.5V, negative-going typ 1.2V (VCC=3.3V); ~0.3V hysteresis."+ "description": "RS-232 receiver input for channel 1. Accepts ±25V input swing with typical 5kΩ input resistance. Positive-going threshold typ 1.5V, negative-going typ 1.2V (VCC=3.3V); ~0.3V hysteresis." }, { "number": "14", "name": "DOUT1", "type": "output",- "description": "RS-232 driver output for channel 1. Swings between V+ and V- levels (typically \u00b15.4V). Meets TIA/EIA-232-F output specifications; short-circuit current typically \u00b135 mA."+ "description": "RS-232 driver output for channel 1. Swings between V+ and V- levels (typically ±5.4V). Meets TIA/EIA-232-F output specifications; short-circuit current typically ±35 mA." }, { "number": "15",@@ -122,7 +122,7 @@ "number": "16", "name": "VCC", "type": "power_in",- "description": "Supply voltage input, +3.0V to +5.5V. Typical supply current 1 mA (no load, VCC=3.3V). Bypass to GND with a 0.1\u00b5F ceramic capacitor."+ "description": "Supply voltage input, +3.0V to +5.5V. Typical supply current 1 mA (no load, VCC=3.3V). Bypass to GND with a 0.1µF ceramic capacitor." } ], "provenance": {@@ -186,5 +186,8 @@ "docs/st3232bdr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }