component
SN65HVD1781DR
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+10−7@@ -32,7 +32,7 @@ "number": "1", "name": "R", "type": "output",- "description": "Receiver data output. CMOS-level output presenting the demodulated state of the differential bus (A vs B). Drives up to \u00b18 mA (VOH \u2265 2.4 V, VOL \u2264 0.4 V)."+ "description": "Receiver data output. CMOS-level output presenting the demodulated state of the differential bus (A vs B). Drives up to ±8 mA (VOH ≥ 2.4 V, VOL ≤ 0.4 V)." }, { "number": "2",@@ -44,13 +44,13 @@ "number": "3", "name": "DE", "type": "input",- "description": "Driver enable, active high. Drive high to enable the differential driver (A/B); drive low to place the driver outputs in high-impedance. Combine with RE=high for standby/low-power mode (ICC \u2264 1 \u00b5A)."+ "description": "Driver enable, active high. Drive high to enable the differential driver (A/B); drive low to place the driver outputs in high-impedance. Combine with RE=high for standby/low-power mode (ICC ≤ 1 µA)." }, { "number": "4", "name": "D", "type": "input",- "description": "Driver data input. CMOS logic input whose state (with DE=high) sets the differential polarity between bus pins A and B. VIH \u2265 2 V, VIL \u2264 0.8 V."+ "description": "Driver data input. CMOS logic input whose state (with DE=high) sets the differential polarity between bus pins A and B. VIH ≥ 2 V, VIL ≤ 0.8 V." }, { "number": "5",@@ -62,19 +62,19 @@ "number": "6", "name": "A", "type": "bidirectional",- "description": "Non-inverting RS-485 bus I/O. Driver output or receiver input, complementary to B. Fault-protected to \u00b170 V and \u00b116 kV HBM ESD; withstands -7 V to +12 V common-mode in normal operation."+ "description": "Non-inverting RS-485 bus I/O. Driver output or receiver input, complementary to B. Fault-protected to ±70 V and ±16 kV HBM ESD; withstands -7 V to +12 V common-mode in normal operation." }, { "number": "7", "name": "B", "type": "bidirectional",- "description": "Inverting RS-485 bus I/O. Driver output or receiver input, complementary to A. Fault-protected to \u00b170 V and \u00b116 kV HBM ESD; withstands -7 V to +12 V common-mode in normal operation."+ "description": "Inverting RS-485 bus I/O. Driver output or receiver input, complementary to A. Fault-protected to ±70 V and ±16 kV HBM ESD; withstands -7 V to +12 V common-mode in normal operation." }, { "number": "8", "name": "VCC", "type": "power_in",- "description": "Positive supply. 3.15 V to 5.5 V recommended operating range (4.5 V to 5.5 V per Pin Functions table for full RS-485 compliance). Bypass locally with a 0.1 \u00b5F ceramic capacitor to GND."+ "description": "Positive supply. 3.15 V to 5.5 V recommended operating range (4.5 V to 5.5 V per Pin Functions table for full RS-485 compliance). Bypass locally with a 0.1 µF ceramic capacitor to GND." } ], "provenance": {@@ -138,5 +138,8 @@ "docs/sn65hvd1781dr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }