component
ST232BDR
Public Made by Adomby adom
UMW RS232 ICs, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+19−16@@ -32,85 +32,85 @@ "number": "1", "name": "C1+", "type": "passive",- "description": "Positive terminal of the voltage-doubler charge-pump capacitor C1. Connect a 0.1 \u00b5F capacitor between C1+ (pin 1) and C1- (pin 3)."+ "description": "Positive terminal of the voltage-doubler charge-pump capacitor C1. Connect a 0.1 µF capacitor between C1+ (pin 1) and C1- (pin 3)." }, { "number": "2", "name": "V+", "type": "power_out",- "description": "Regulated +2\u00b7VCC (approx. +10 V) output generated by the internal charge pump. Bypass to GND with a 0.1 \u00b5F capacitor."+ "description": "Regulated +2·VCC (approx. +10 V) output generated by the internal charge pump. Bypass to GND with a 0.1 µF capacitor." }, { "number": "3", "name": "C1-", "type": "passive",- "description": "Negative terminal of the voltage-doubler charge-pump capacitor C1. Paired with C1+ (pin 1) via a 0.1 \u00b5F capacitor."+ "description": "Negative terminal of the voltage-doubler charge-pump capacitor C1. Paired with C1+ (pin 1) via a 0.1 µF capacitor." }, { "number": "4", "name": "C2+", "type": "passive",- "description": "Positive terminal of the inverter charge-pump capacitor C2. Connect a 0.1 \u00b5F capacitor between C2+ (pin 4) and C2- (pin 5)."+ "description": "Positive terminal of the inverter charge-pump capacitor C2. Connect a 0.1 µF capacitor between C2+ (pin 4) and C2- (pin 5)." }, { "number": "5", "name": "C2-", "type": "passive",- "description": "Negative terminal of the inverter charge-pump capacitor C2. Paired with C2+ (pin 4) via a 0.1 \u00b5F capacitor."+ "description": "Negative terminal of the inverter charge-pump capacitor C2. Paired with C2+ (pin 4) via a 0.1 µF capacitor." }, { "number": "6", "name": "V-", "type": "power_out",- "description": "Regulated -2\u00b7VCC (approx. -10 V) output generated by the internal inverting charge pump. Bypass to GND with a 0.1 \u00b5F capacitor."+ "description": "Regulated -2·VCC (approx. -10 V) output generated by the internal inverting charge pump. Bypass to GND with a 0.1 µF capacitor." }, { "number": "7", "name": "T2OUT", "type": "output",- "description": "RS-232 driver 2 output. Swings between V+ and V- (typical \u00b15 V into a 3 k\u03a9 load), inverted from the T2IN TTL/CMOS input."+ "description": "RS-232 driver 2 output. Swings between V+ and V- (typical ±5 V into a 3 kΩ load), inverted from the T2IN TTL/CMOS input." }, { "number": "8", "name": "R2IN", "type": "input",- "description": "RS-232 receiver 2 input. Accepts EIA/TIA-232E line levels (\u00b130 V absolute max) with an internal 3-7 k\u03a9 pull-down and hysteresis (VIL\u22480.8 V, VIH\u22482.4 V)."+ "description": "RS-232 receiver 2 input. Accepts EIA/TIA-232E line levels (±30 V absolute max) with an internal 3-7 kΩ pull-down and hysteresis (VIL≈0.8 V, VIH≈2.4 V)." }, { "number": "9", "name": "R2OUT", "type": "output",- "description": "TTL/CMOS receiver 2 output (inverted from R2IN). Drives VOL \u2264 0.4 V at 3.2 mA and VOH \u2265 3.5 V at -1 mA."+ "description": "TTL/CMOS receiver 2 output (inverted from R2IN). Drives VOL ≤ 0.4 V at 3.2 mA and VOH ≥ 3.5 V at -1 mA." }, { "number": "10", "name": "T2IN", "type": "input",- "description": "TTL/CMOS driver 2 input. High-impedance CMOS input (VIL \u2264 0.8 V, VIH \u2265 2 V) whose logic level is inverted and level-shifted to the T2OUT RS-232 line driver."+ "description": "TTL/CMOS driver 2 input. High-impedance CMOS input (VIL ≤ 0.8 V, VIH ≥ 2 V) whose logic level is inverted and level-shifted to the T2OUT RS-232 line driver." }, { "number": "11", "name": "T1IN", "type": "input",- "description": "TTL/CMOS driver 1 input. High-impedance CMOS input (VIL \u2264 0.8 V, VIH \u2265 2 V) whose logic level is inverted and level-shifted to the T1OUT RS-232 line driver."+ "description": "TTL/CMOS driver 1 input. High-impedance CMOS input (VIL ≤ 0.8 V, VIH ≥ 2 V) whose logic level is inverted and level-shifted to the T1OUT RS-232 line driver." }, { "number": "12", "name": "R1OUT", "type": "output",- "description": "TTL/CMOS receiver 1 output (inverted from R1IN). Drives VOL \u2264 0.4 V at 3.2 mA and VOH \u2265 3.5 V at -1 mA."+ "description": "TTL/CMOS receiver 1 output (inverted from R1IN). Drives VOL ≤ 0.4 V at 3.2 mA and VOH ≥ 3.5 V at -1 mA." }, { "number": "13", "name": "R1IN", "type": "input",- "description": "RS-232 receiver 1 input. Accepts EIA/TIA-232E line levels (\u00b130 V absolute max) with an internal 3-7 k\u03a9 pull-down and hysteresis (VIL\u22480.8 V, VIH\u22482.4 V)."+ "description": "RS-232 receiver 1 input. Accepts EIA/TIA-232E line levels (±30 V absolute max) with an internal 3-7 kΩ pull-down and hysteresis (VIL≈0.8 V, VIH≈2.4 V)." }, { "number": "14", "name": "T1OUT", "type": "output",- "description": "RS-232 driver 1 output. Swings between V+ and V- (typical \u00b15 V into a 3 k\u03a9 load), inverted from the T1IN TTL/CMOS input."+ "description": "RS-232 driver 1 output. Swings between V+ and V- (typical ±5 V into a 3 kΩ load), inverted from the T1IN TTL/CMOS input." }, { "number": "15",@@ -122,7 +122,7 @@ "number": "16", "name": "VCC", "type": "power_in",- "description": "Positive supply input, +4.5 V to +5.5 V. Typical quiescent supply current ICC \u2264 10 mA (no load, 25 \u00b0C). Bypass to GND with a 0.1 \u00b5F capacitor."+ "description": "Positive supply input, +4.5 V to +5.5 V. Typical quiescent supply current ICC ≤ 10 mA (no load, 25 °C). Bypass to GND with a 0.1 µF capacitor." } ], "provenance": {@@ -186,5 +186,8 @@ "docs/st232bdr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }