component
ST485BDR
Public Made by Adomby adom
STMicroelectronics RS-485 / RS-422 ICs, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+9−6@@ -38,7 +38,7 @@ "number": "2", "name": "RE", "type": "input",- "description": "Receiver output enable (active-low). Drive low to enable the receiver output RO; drive high to place RO in high-impedance state. Input high >= 2.0 V, input low <= 0.8 V; input leakage \u00b12 \u00b5A."+ "description": "Receiver output enable (active-low). Drive low to enable the receiver output RO; drive high to place RO in high-impedance state. Input high >= 2.0 V, input low <= 0.8 V; input leakage ±2 µA." }, { "number": "3",@@ -50,7 +50,7 @@ "number": "4", "name": "DI", "type": "input",- "description": "Driver input. CMOS-level TTL-compatible logic input; when DE is high, DI high forces A high and B low, DI low forces A low and B high. Input high >= 2.0 V, input low <= 0.8 V; leakage \u00b12 \u00b5A."+ "description": "Driver input. CMOS-level TTL-compatible logic input; when DE is high, DI high forces A high and B low, DI low forces A low and B high. Input high >= 2.0 V, input low <= 0.8 V; leakage ±2 µA." }, { "number": "5",@@ -62,19 +62,19 @@ "number": "6", "name": "A", "type": "bidirectional",- "description": "Non-inverting differential bus pin: non-inverting receiver input and non-inverting driver output. Tolerates -7 V to +12 V common-mode; \u00b114 V absolute maximum. Receiver input impedance >= 24 k\u03a9."+ "description": "Non-inverting differential bus pin: non-inverting receiver input and non-inverting driver output. Tolerates -7 V to +12 V common-mode; ±14 V absolute maximum. Receiver input impedance >= 24 kΩ." }, { "number": "7", "name": "B", "type": "bidirectional",- "description": "Inverting differential bus pin: inverting receiver input and inverting driver output. Tolerates -7 V to +12 V common-mode; \u00b114 V absolute maximum. Receiver input impedance >= 24 k\u03a9."+ "description": "Inverting differential bus pin: inverting receiver input and inverting driver output. Tolerates -7 V to +12 V common-mode; ±14 V absolute maximum. Receiver input impedance >= 24 kΩ." }, { "number": "8", "name": "VCC", "type": "power_in",- "description": "Positive supply. Nominal 5 V \u00b1 5 % (single supply). Absolute maximum 7 V. Quiescent supply current 300 \u00b5A typ. (unloaded, driver disabled)."+ "description": "Positive supply. Nominal 5 V ± 5 % (single supply). Absolute maximum 7 V. Quiescent supply current 300 µA typ. (unloaded, driver disabled)." } ], "provenance": {@@ -138,5 +138,8 @@ "docs/st485bdr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }