component
SSP3485
Public Made by Adomby adom
Shanghai Siproin Microelectronics RS-485 / RS-422 ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+10−7@@ -32,19 +32,19 @@ "number": "1", "name": "RO", "type": "output",- "description": "Receiver output. Drives high when A-B \u2265 -0.05 V, low when A-B \u2264 -0.2 V, and high when A and B are open or shorted (fail-safe). High-Z when the receiver is disabled (RE high)."+ "description": "Receiver output. Drives high when A-B ≥ -0.05 V, low when A-B ≤ -0.2 V, and high when A and B are open or shorted (fail-safe). High-Z when the receiver is disabled (RE high)." }, { "number": "2", "name": "RE", "type": "input",- "description": "Active-low receiver output enable. Receiver output RO is enabled when RE is low and is high-impedance when RE is high. TTL/CMOS input (VIH \u2265 2.0 V, VIL \u2264 0.8 V)."+ "description": "Active-low receiver output enable. Receiver output RO is enabled when RE is low and is high-impedance when RE is high. TTL/CMOS input (VIH ≥ 2.0 V, VIL ≤ 0.8 V)." }, { "number": "3", "name": "DE", "type": "input",- "description": "Driver output enable. Driver outputs A and B are enabled when DE is high and are high-impedance when DE is low. TTL/CMOS input (VIH \u2265 2.0 V, VIL \u2264 0.8 V)."+ "description": "Driver output enable. Driver outputs A and B are enabled when DE is high and are high-impedance when DE is low. TTL/CMOS input (VIH ≥ 2.0 V, VIL ≤ 0.8 V)." }, { "number": "4",@@ -62,19 +62,19 @@ "number": "6", "name": "A", "type": "bidirectional",- "description": "Non-inverting RS-485/RS-422 bus pin. Receiver differential input and driver differential output. \u00b115 kV HBM ESD protected; withstands -7 V to +12 V common-mode; 96 k\u03a9 minimum input resistance (1/8 unit load)."+ "description": "Non-inverting RS-485/RS-422 bus pin. Receiver differential input and driver differential output. ±15 kV HBM ESD protected; withstands -7 V to +12 V common-mode; 96 kΩ minimum input resistance (1/8 unit load)." }, { "number": "7", "name": "B", "type": "bidirectional",- "description": "Inverting RS-485/RS-422 bus pin. Receiver differential input and driver differential output. \u00b115 kV HBM ESD protected; withstands -7 V to +12 V common-mode; 96 k\u03a9 minimum input resistance (1/8 unit load)."+ "description": "Inverting RS-485/RS-422 bus pin. Receiver differential input and driver differential output. ±15 kV HBM ESD protected; withstands -7 V to +12 V common-mode; 96 kΩ minimum input resistance (1/8 unit load)." }, { "number": "8", "name": "VDD", "type": "power_in",- "description": "Supply voltage input, +5 V nominal (absolute max -0.3 V to +7 V). Bypass to GND with a 0.1 \u00b5F ceramic capacitor close to the pin."+ "description": "Supply voltage input, +5 V nominal (absolute max -0.3 V to +7 V). Bypass to GND with a 0.1 µF ceramic capacitor close to the pin." } ], "provenance": {@@ -138,5 +138,8 @@ "docs/ssp3485-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }