ctm1051m

@@ -30,5 +30,73 @@   "author": {     "name": "Ray",     "email": "[email protected]"+  },+  "component": {+    "mpn": "CTM1051M",+    "manufacturer": "YLPTEC",+    "package": "DIP-7",+    "pin_count": 7,+    "category": "CAN Bus Modules",+    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904846956777472",+    "parts": {+      "symbol": "ctm1051m.kicad_sym",+      "footprint": "ctm1051m.kicad_mod",+      "model_3d": "ctm1051m-etched.glb",+      "model_3d_plain": "ctm1051m.glb",+      "model_3d_step": "ctm1051m-etched.step",+      "model_3d_step_plain": "ctm1051m.step",+      "lbr": "ctm1051m.lbr"+    },+    "pins": [+      {+        "number": "1",+        "name": "RXD",+        "type": "output",+        "description": "Receive data output to the host CAN controller. Push-pull logic output referenced to VCC (5V); VOH ≥ VCC-0.4V, VOL ≤ 0.4V at IRXD = 4 mA. Drives a dominant-low / recessive-high signal to the MCU's CAN RX pin."+      },+      {+        "number": "2",+        "name": "TXD",+        "type": "input",+        "description": "Transmit data input from the host CAN controller. 5V logic input: VIH ≥ 0.7·VCC, VIL ≤ 0.3·VCC; input drive current ITXD ≈ 2 mA. A low level drives the bus dominant; high level allows recessive. Dominant-timeout protection Tto(dom) 0.3-12 ms (typ 1 ms). Does not accept 3.3V logic - use CTM1051AM for 3.3V systems."+      },+      {+        "number": "3",+        "name": "GND",+        "type": "power_in",+        "description": "Logic-side (input) power return. Reference ground for VCC, TXD and RXD. Galvanically isolated from the bus-side CANG return by 2500VDC (test 3500VDC)."+      },+      {+        "number": "4",+        "name": "VCC",+        "type": "power_in",+        "description": "Logic-side supply input, 5 V nominal (4.75-5.25 V, abs max 7 V, min -0.7 V). Powers the on-board isolated DC-DC as well as the transceiver logic side. Typical quiescent 35 mA, max operating 90 mA. No reverse-polarity protection - do not reverse VCC/GND."+      },+      {+        "number": "5",+        "name": "CANG",+        "type": "power_out",+        "description": "Isolated-side return (bus-side ground) generated by the internal isolated DC-DC. Used as the local reference for CANH/CANL and as the tie point for shielded-twisted-pair inner shield in double-shield installations. Leave floating if not used (per §8.2)."+      },+      {+        "number": "6",+        "name": "CANL",+        "type": "bidirectional",+        "description": "CAN bus low-side differential line, ISO 11898-2 compliant. Dominant V(OD)CANL 0.5-2.25 V (typ 1.5 V), recessive V(OR)CANL 2-3 V (typ 2.5 V). Bus pin absolute range -58 V to +58 V, transient -150 V to +100 V. Connect to the CANL wire of the twisted pair; terminate the network with 120 Ω between CANH and CANL at each end."+      },+      {+        "number": "7",+        "name": "CANH",+        "type": "bidirectional",+        "description": "CAN bus high-side differential line, ISO 11898-2 compliant. Dominant V(OD)CANH 2.75-4.5 V (typ 3.5 V), recessive V(OR)CANH 2-3 V (typ 2.5 V). Bus pin absolute range -58 V to +58 V, transient -150 V to +100 V. Connect to the CANH wire of the twisted pair; terminate the network with 120 Ω between CANH and CANL at each end."+      }+    ],+    "provenance": {+      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }   }-}\ No newline at end of file+}