component
SIT1040T
Public Made by Adomby adom
SIT CAN Controllers, SO-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
orderable attributes: rebuild .lbr with adom-lbr 2.18.0 so MPN, MANUFACTURER and the distributor part numbers reach <technology> (LCSC_PN C381512). The published library carried no attributes at all, so a BOM had nothing to buy from. Distributor PNs matched on exact MPN AND corroborating manufacturer.
2 files changed
+29−9
page.json+9−7@@ -26,13 +26,15 @@ "model_3d_step": "sit1040t.step", "lbr": "sit1040t.lbr" },- "distributor_links": {},+ "distributor_links": {+ "lcsc": "C381512"+ }, "pins": [ { "number": "1", "name": "TXD", "type": "input",- "description": "Transmit data input from the CAN protocol controller. Drives the bus dominant when low and recessive when high. 3.3 V / 5 V logic compatible; VIH ≥ 2 V, VIL ≤ 0.8 V. Internal pull-up leaves TXD in the recessive state when floating (TXD_O = H)."+ "description": "Transmit data input from the CAN protocol controller. Drives the bus dominant when low and recessive when high. 3.3 V / 5 V logic compatible; VIH \u2265 2 V, VIL \u2264 0.8 V. Internal pull-up leaves TXD in the recessive state when floating (TXD_O = H)." }, { "number": "2",@@ -50,31 +52,31 @@ "number": "4", "name": "RXD", "type": "output",- "description": "Receive data output to the CAN protocol controller. Reports the bus state: LOW when the bus is dominant, HIGH when recessive. Push-pull output; VOH ≥ 4 V @ IO = -2 mA, VOL ≤ 0.4 V @ IO = 2 mA."+ "description": "Receive data output to the CAN protocol controller. Reports the bus state: LOW when the bus is dominant, HIGH when recessive. Push-pull output; VOH \u2265 4 V @ IO = -2 mA, VOL \u2264 0.4 V @ IO = 2 mA." }, { "number": "5", "name": "SPLIT", "type": "output",- "description": "Common-mode stabilization output, nominally VCC/2 (0.3·VCC to 0.7·VCC for |IO| < 500 µA). Intended to be tied to the center tap of a split termination network to stabilize the bus common-mode voltage and improve EMC."+ "description": "Common-mode stabilization output, nominally VCC/2 (0.3\u00b7VCC to 0.7\u00b7VCC for |IO| < 500 \u00b5A). Intended to be tied to the center tap of a split termination network to stabilize the bus common-mode voltage and improve EMC." }, { "number": "6", "name": "CANL", "type": "bidirectional",- "description": "Low-level CAN bus line. Driven low in the dominant state and biased to ~VCC/2 in the recessive state. Rated -40 V to +40 V continuous, ±200 V transient; ±8 kV HBM ESD."+ "description": "Low-level CAN bus line. Driven low in the dominant state and biased to ~VCC/2 in the recessive state. Rated -40 V to +40 V continuous, \u00b1200 V transient; \u00b18 kV HBM ESD." }, { "number": "7", "name": "CANH", "type": "bidirectional",- "description": "High-level CAN bus line. Driven high in the dominant state and biased to ~VCC/2 in the recessive state. Rated -40 V to +40 V continuous, ±200 V transient; ±8 kV HBM ESD."+ "description": "High-level CAN bus line. Driven high in the dominant state and biased to ~VCC/2 in the recessive state. Rated -40 V to +40 V continuous, \u00b1200 V transient; \u00b18 kV HBM ESD." }, { "number": "8", "name": "STB", "type": "input",- "description": "Standby mode control input. STB = 0 selects normal (high-speed) operation; STB = 1 selects low-power standby (~5 µA typical) with bus wake-up capability. VIH ≥ 2.0 V, VIL ≤ 0.8 V."+ "description": "Standby mode control input. STB = 0 selects normal (high-speed) operation; STB = 1 selects low-power standby (~5 \u00b5A typical) with bus wake-up capability. VIH \u2265 2.0 V, VIL \u2264 0.8 V." } ], "provenance": {
sit1040t.lbr+20−2@@ -62,6 +62,18 @@ <smd name="6" x="2.4750" y="-0.6350" dx="1.9500" dy="0.6000" layer="1"/> <smd name="7" x="2.4750" y="0.6350" dx="1.9500" dy="0.6000" layer="1"/> <smd name="8" x="2.4750" y="1.9050" dx="1.9500" dy="0.6000" layer="1"/>+ <polygon width="0.1200" layer="21">+ <vertex x="-2.6000" y="2.4700"/>+ <vertex x="-2.8400" y="2.8000"/>+ <vertex x="-2.3600" y="2.8000"/>+ </polygon>+ <polygon width="0.1000" layer="51">+ <vertex x="-0.9750" y="2.4500"/>+ <vertex x="1.9500" y="2.4500"/>+ <vertex x="1.9500" y="-2.4500"/>+ <vertex x="-1.9500" y="-2.4500"/>+ <vertex x="-1.9500" y="1.4750"/>+ </polygon> <wire x1="-2.0600" y1="2.5600" x2="2.0600" y2="2.5600" width="0.1200" layer="21"/> <wire x1="-2.0600" y1="2.4650" x2="-2.0600" y2="2.5600" width="0.1200" layer="21"/> <wire x1="-2.0600" y1="-2.5600" x2="-2.0600" y2="-2.4650" width="0.1200" layer="21"/>@@ -70,7 +82,7 @@ <wire x1="2.0600" y1="-2.5600" x2="-2.0600" y2="-2.5600" width="0.1200" layer="21"/> <text x="0" y="3.480" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-3.480" size="1.27" layer="27" align="top-center">>VALUE</text>-<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-2.6000" y="2.4700"/><vertex x="-2.8400" y="2.8000"/><vertex x="-2.3600" y="2.8000"/></polygon></package>+</package> </packages> <symbols> <symbol name="SIT1040T">@@ -108,7 +120,13 @@ <connect gate="G$1" pin="CANL" pad="6"/> <connect gate="G$1" pin="SPLIT" pad="5"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="SIT1040T" constant="no"/>+ <attribute name="MANUFACTURER" value="SIT" constant="no"/>+ <attribute name="LCSC_PN" value="C381512" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>