component
SN75176M
Public Made by Adomby adom
HGSEMI RS-485 / RS-422 ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+10−7@@ -32,13 +32,13 @@ "number": "1", "name": "RO", "type": "output",- "description": "Receiver output. When /RE is low: RO = high if (A-B) \u2265 -50 mV, RO = low if (A-B) \u2264 -200 mV. When /RE is high RO is high-impedance. Fail-safe drives RO high when the bus is open or shorted."+ "description": "Receiver output. When /RE is low: RO = high if (A-B) ≥ -50 mV, RO = low if (A-B) ≤ -200 mV. When /RE is high RO is high-impedance. Fail-safe drives RO high when the bus is open or shorted." }, { "number": "2", "name": "/RE", "type": "input",- "description": "Receiver output enable, active low. RO is enabled when /RE = low and Hi-Z when /RE = high. If /RE = high and DE = low, the device enters low-power shutdown mode (I_SHDN \u2248 20 \u00b5A typ)."+ "description": "Receiver output enable, active low. RO is enabled when /RE = low and Hi-Z when /RE = high. If /RE = high and DE = low, the device enters low-power shutdown mode (I_SHDN ≈ 20 µA typ)." }, { "number": "3",@@ -50,7 +50,7 @@ "number": "4", "name": "DI", "type": "input",- "description": "Driver (transmit) data input. With DE = high, DI = low forces A low / B high, and DI = high forces A high / B low. V_IH \u2265 2.0 V, V_IL \u2264 0.8 V, hysteresis ~100 mV."+ "description": "Driver (transmit) data input. With DE = high, DI = low forces A low / B high, and DI = high forces A high / B low. V_IH ≥ 2.0 V, V_IL ≤ 0.8 V, hysteresis ~100 mV." }, { "number": "5",@@ -62,19 +62,19 @@ "number": "6", "name": "A", "type": "bidirectional",- "description": "Non-inverting differential bus pin. Serves as the non-inverting receiver input and the non-inverting driver output on the RS-485 bus. \u00b18 kV IEC 61000-4-2 contact / air ESD protected; withstands \u00b113 V common-mode."+ "description": "Non-inverting differential bus pin. Serves as the non-inverting receiver input and the non-inverting driver output on the RS-485 bus. ±8 kV IEC 61000-4-2 contact / air ESD protected; withstands ±13 V common-mode." }, { "number": "7", "name": "B", "type": "bidirectional",- "description": "Inverting differential bus pin. Serves as the inverting receiver input and the inverting driver output on the RS-485 bus. \u00b18 kV IEC 61000-4-2 contact / air ESD protected; withstands \u00b113 V common-mode."+ "description": "Inverting differential bus pin. Serves as the inverting receiver input and the inverting driver output on the RS-485 bus. ±8 kV IEC 61000-4-2 contact / air ESD protected; withstands ±13 V common-mode." }, { "number": "8", "name": "VCC", "type": "power_in",- "description": "Positive supply rail, 4.5 V \u2264 VCC \u2264 5.5 V (7 V absolute max). Bypass with a 0.1 \u00b5F ceramic near the pin. Typical Icc \u2248 500 \u00b5A, shutdown \u2248 20 \u00b5A."+ "description": "Positive supply rail, 4.5 V ≤ VCC ≤ 5.5 V (7 V absolute max). Bypass with a 0.1 µF ceramic near the pin. Typical Icc ≈ 500 µA, shutdown ≈ 20 µA." } ], "provenance": {@@ -164,5 +164,8 @@ "docs/sn75176m-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }