SN75176B

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "sn75176b",+  "title": "SN75176B",+  "brief": "TI differential bus transceiver, SOIC-8. RS-485/RS-422, up to 32 nodes, driver + receiver with enables. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI differential bus transceiver, SOIC-8. RS-485/RS-422, up to 32 nodes, driver + receiver with enables. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "interface",@@ -12,6 +15,122 @@     "soic-8",     "texas-instruments"   ],+  "component": {+    "mpn": "SN75176B",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "Interface IC",+    "subcategory": "RS-485 / RS-422 transceiver",+    "datasheet": "https://www.ti.com/lit/ds/symlink/sn75176b.pdf",+    "parts": {+      "symbol": "sn75176b.kicad_sym",+      "footprint": "sn75176b.kicad_mod",+      "model_3d": "sn75176b.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "R",+        "type": "output",+        "description": "Receiver logic data output. Presents the demodulated single-ended logic level from the differential RS-485 bus (A minus B). High-impedance (tri-state) when RE is deasserted (logic high). VOH \u2265 2.7 V at IOH = -400 \u00b5A; VOL \u2264 0.45 V at IOL = 8 mA."+      },+      {+        "number": "2",+        "name": "RE",+        "type": "input",+        "description": "Receiver enable, active low. Drive low (VIL \u2264 0.8 V) to enable the receiver output R; drive high (VIH \u2265 2 V) to force R into the high-impedance state. Typically tied to DE (or its inverse) to form a direction-control pin."+      },+      {+        "number": "3",+        "name": "DE",+        "type": "input",+        "description": "Driver enable, active high. Drive high (VIH \u2265 2 V) to enable the differential driver onto A/B; drive low (VIL \u2264 0.8 V) to place the driver outputs in the high-impedance state so the bus can be shared by other transceivers."+      },+      {+        "number": "4",+        "name": "D",+        "type": "input",+        "description": "Driver logic data input. Single-ended TTL/CMOS-compatible logic level that is transmitted differentially onto the A/B bus lines when DE is asserted high. VIH \u2265 2 V, VIL \u2264 0.8 V."+      },+      {+        "number": "5",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground reference. Connect to the system ground plane. All logic-level voltages and the -1 V to +3 V common-mode window on A/B are referenced to this pin."+      },+      {+        "number": "6",+        "name": "A",+        "type": "bidirectional",+        "description": "Non-inverting differential bus I/O for RS-422 / RS-485. Driven by the internal driver when DE is high, and monitored by the receiver relative to B. Wide input/output common-mode range and clamp diodes protect against bus faults; short-circuit current is internally limited."+      },+      {+        "number": "7",+        "name": "B",+        "type": "bidirectional",+        "description": "Inverting differential bus I/O for RS-422 / RS-485. Driven complementary to A when DE is high; forms the negative side of the differential pair sensed by the receiver. Tolerates -10 V to +15 V at the bus terminal (absolute max)."+      },+      {+        "number": "8",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive supply input, 5 V nominal (4.75 V to 5.25 V recommended, 7 V absolute max). Bypass with a 0.1 \u00b5F ceramic capacitor to GND close to the pin. ICC \u2248 42 mA typ (outputs enabled), 26 mA typ (outputs disabled)."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/sn75176b.pdf",+        "pages": 30,+        "sha256": "6967824b2ea2d976",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 8,+        "described": 8,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Type": "RS-485/RS-422 transceiver",+      "Channels": "1 driver + 1 receiver",+      "Bus": "differential A/B, up to 32 nodes",+      "Enables": "DE (driver) + /RE (receiver)",+      "Data rate": "up to 10 Mbps",+      "Fail-safe": "contention-protected outputs",+      "Supply voltage": "5 V",+      "Package": "SOIC-8"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "sn75176b",+    "rs-485 transceiver",+    "rs-422",+    "differential bus",+    "485 driver receiver"+  ],+  "discovery_pitch": "SN75176B differential RS-485/RS-422 bus transceiver (SOIC-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -27,10 +146,5 @@     "docs/sn75176b-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file