component
SIT1050T
Public Made by Adomby adom
SIT CAN Controllers, SO-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+2−2@@ -2,7 +2,7 @@ **SIT** · CAN Controllers · SO-8 -SIT1050T from SIT, in a SO-8. Pinout and pin descriptions extracted from the datasheet (via LCSC) by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.+SIT1050T from SIT, in a SO-8. Pinout and pin descriptions extracted from the datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD. ## Pinout @@ -40,7 +40,7 @@ SIT1050T from SIT, in a SO-8. Pinout and pin descriptions extracted from the dat Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [SIT datasheet](https://datasheet.lcsc.com/datasheet/pdf/e16fd1b99f8169ea636176a9b7acead6.pdf) (17 pp, sha256 `32c8f1165b0507ef`, retrieved 2026-08-17, tier: lcsc)+- **Datasheet:** [SIT datasheet](docs/sit1050t-datasheet.pdf) (17 pp, sha256 `32c8f1165b0507ef`, retrieved 2026-08-17, tier: lcsc) - **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - **CAD:** KiCad official libraries (CC-BY-SA 4.0).
page.json+10−13@@ -18,7 +18,7 @@ "pin_count": 8, "category": "Interface", "subcategory": "CAN Controllers",- "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e16fd1b99f8169ea636176a9b7acead6.pdf",+ "datasheet": "docs/sit1050t-datasheet.pdf", "parts": { "symbol": "sit1050t.kicad_sym", "footprint": "sit1050t.kicad_mod",@@ -32,7 +32,7 @@ "number": "1", "name": "TXD", "type": "input",- "description": "Transmit data input from the CAN controller. CMOS-level logic input (VIH ≥ 2 V, VIL ≤ 0.8 V) with internal pull-up (IIL = -10 to -50 µA at VI = 0 V; IIH = ±2 µA at VI = VCC). A low level drives the bus dominant; high or open leaves the bus recessive. A dominant time-out (typ. 450 µs) prevents the bus from being held dominant indefinitely."+ "description": "Transmit data input from the CAN controller. CMOS-level logic input (VIH \u2265 2 V, VIL \u2264 0.8 V) with internal pull-up (IIL = -10 to -50 \u00b5A at VI = 0 V; IIH = \u00b12 \u00b5A at VI = VCC). A low level drives the bus dominant; high or open leaves the bus recessive. A dominant time-out (typ. 450 \u00b5s) prevents the bus from being held dominant indefinitely." }, { "number": "2",@@ -44,43 +44,43 @@ "number": "3", "name": "VCC", "type": "power_in",- "description": "+5 V supply voltage input (recommended 4.5-5.5 V, abs-max -0.3 to +6 V). Typical supply current is ~6 mA in recessive/silent state and ~50 mA (max 70 mA) in dominant state with 60 Ω load."+ "description": "+5 V supply voltage input (recommended 4.5-5.5 V, abs-max -0.3 to +6 V). Typical supply current is ~6 mA in recessive/silent state and ~50 mA (max 70 mA) in dominant state with 60 \u03a9 load." }, { "number": "4", "name": "RXD", "type": "output",- "description": "Receive data output to the CAN controller; reads out the differential state of the CAN bus. Push-pull CMOS output (VOH ≥ 4 V at IO = -2 mA, VOL ≤ 0.4 V at IO = 2 mA). LOW = dominant bus, HIGH = recessive bus."+ "description": "Receive data output to the CAN controller; reads out the differential state of the CAN bus. Push-pull CMOS output (VOH \u2265 4 V at IO = -2 mA, VOL \u2264 0.4 V at IO = 2 mA). LOW = dominant bus, HIGH = recessive bus." }, { "number": "5", "name": "Vref", "type": "output",- "description": "Reference voltage output at 0.5·VCC (spec 0.4·VCC to 0.6·VCC) capable of sourcing/sinking |IO| ≤ 50 µA. Provides a stable common-mode reference for the CAN controller or bus termination bias."+ "description": "Reference voltage output at 0.5\u00b7VCC (spec 0.4\u00b7VCC to 0.6\u00b7VCC) capable of sourcing/sinking |IO| \u2264 50 \u00b5A. Provides a stable common-mode reference for the CAN controller or bus termination bias." }, { "number": "6", "name": "CANL", "type": "bidirectional",- "description": "LOW-level CAN bus line (differential pair with CANH). Driven low (VOL(D) 0.5-2.25 V, typ 1.5 V) in the dominant state and biased to 0.5·VCC in the recessive state. Handles DC bus voltages of -40 to +40 V and transient ±200 V (see Fig. 7); short-circuit currents are limited by internal protection."+ "description": "LOW-level CAN bus line (differential pair with CANH). Driven low (VOL(D) 0.5-2.25 V, typ 1.5 V) in the dominant state and biased to 0.5\u00b7VCC in the recessive state. Handles DC bus voltages of -40 to +40 V and transient \u00b1200 V (see Fig. 7); short-circuit currents are limited by internal protection." }, { "number": "7", "name": "CANH", "type": "bidirectional",- "description": "HIGH-level CAN bus line (differential pair with CANL). Driven high (VOH(D) 2.75-4.5 V, typ 3.5 V) in the dominant state and biased to 0.5·VCC in the recessive state. Handles DC bus voltages of -40 to +40 V and transient ±200 V; internal short-circuit and overcurrent protection."+ "description": "HIGH-level CAN bus line (differential pair with CANL). Driven high (VOH(D) 2.75-4.5 V, typ 3.5 V) in the dominant state and biased to 0.5\u00b7VCC in the recessive state. Handles DC bus voltages of -40 to +40 V and transient \u00b1200 V; internal short-circuit and overcurrent protection." }, { "number": "8", "name": "S", "type": "input",- "description": "Silent-mode control input (a.k.a. STB). LOW or open = normal (transmitter enabled); HIGH = silent mode (transmitter disabled, receiver still active). VIH ≥ 2.0 V, VIL ≤ 0.8 V; input current 15-60 µA at VS = 2 V. Enable time from silent to dominant ≤ 1 µs."+ "description": "Silent-mode control input (a.k.a. STB). LOW or open = normal (transmitter enabled); HIGH = silent mode (transmitter disabled, receiver still active). VIH \u2265 2.0 V, VIL \u2264 0.8 V; input current 15-60 \u00b5A at VS = 2 V. Enable time from silent to dominant \u2264 1 \u00b5s." } ], "provenance": { "extractor": "ds2sf", "datasheet": {- "url": "https://datasheet.lcsc.com/datasheet/pdf/e16fd1b99f8169ea636176a9b7acead6.pdf",+ "url": "docs/sit1050t-datasheet.pdf", "pages": 17, "sha256": "32c8f1165b0507ef", "source_tier": "lcsc"@@ -138,8 +138,5 @@ "docs/sit1050t-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": {- "public": true- }+ ] }