component
tca6416artwr
Public Made by Adomby adom
Texas Instruments I/O Expanders, WQFN-24-EP(4x4). Datasheet-verified pinout, KiCad symbol/footprint/3D.
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tca6416artwr: restore the component block (pinout + model declarations) from this page's own README and symbol
1 file changed
+176−1
page.json+176−1@@ -33,5 +33,180 @@ "author": { "name": "Ray", "email": "[email protected]"+ },+ "component": {+ "mpn": "TCA6416ARTWR",+ "manufacturer": "Texas Instruments",+ "package": "WQFN-24-EP(4x4)",+ "pin_count": 25,+ "category": "I/O Expanders",+ "parts": {+ "symbol": "tca6416artwr.kicad_sym",+ "footprint": "tca6416artwr.kicad_mod",+ "model_3d": "tca6416artwr-etched.glb",+ "model_3d_plain": "tca6416artwr.glb",+ "model_3d_step": "tca6416artwr-etched.step",+ "model_3d_step_plain": "tca6416artwr.step",+ "lbr": "tca6416artwr.lbr"+ },+ "pins": [+ {+ "number": "22",+ "name": "INT",+ "type": "output",+ "description": "Active-low interrupt output. Open-drain; connect to VCCI or VCCP through a pull-up resistor. Asserted when a P-port input changes state."+ },+ {+ "number": "23",+ "name": "VCCI",+ "type": "power_in",+ "description": "Supply voltage for the I2C-bus side (1.65 V to 5.5 V). Connect directly to the supply voltage of the external I2C controller."+ },+ {+ "number": "24",+ "name": "RESET",+ "type": "input",+ "description": "Active-low reset input. Connect to VCCI or VCCP through a pull-up resistor if no active connection is used. Resets registers to default power-on values."+ },+ {+ "number": "1",+ "name": "P00",+ "type": "bidirectional",+ "description": "P-port 0 bit 0. Push-pull I/O structure. Configured as an input at power-on. Referenced to VCCP (1.65 V to 5.5 V)."+ },+ {+ "number": "2",+ "name": "P01",+ "type": "bidirectional",+ "description": "P-port 0 bit 1. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "3",+ "name": "P02",+ "type": "bidirectional",+ "description": "P-port 0 bit 2. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "4",+ "name": "P03",+ "type": "bidirectional",+ "description": "P-port 0 bit 3. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "5",+ "name": "P04",+ "type": "bidirectional",+ "description": "P-port 0 bit 4. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "6",+ "name": "P05",+ "type": "bidirectional",+ "description": "P-port 0 bit 5. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "7",+ "name": "P06",+ "type": "bidirectional",+ "description": "P-port 0 bit 6. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "8",+ "name": "P07",+ "type": "bidirectional",+ "description": "P-port 0 bit 7. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device (both VCCI and VCCP domains)."+ },+ {+ "number": "10",+ "name": "P10",+ "type": "bidirectional",+ "description": "P-port 1 bit 0. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "11",+ "name": "P11",+ "type": "bidirectional",+ "description": "P-port 1 bit 1. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "12",+ "name": "P12",+ "type": "bidirectional",+ "description": "P-port 1 bit 2. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "13",+ "name": "P13",+ "type": "bidirectional",+ "description": "P-port 1 bit 3. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "14",+ "name": "P14",+ "type": "bidirectional",+ "description": "P-port 1 bit 4. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "15",+ "name": "P15",+ "type": "bidirectional",+ "description": "P-port 1 bit 5. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "16",+ "name": "P16",+ "type": "bidirectional",+ "description": "P-port 1 bit 6. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "17",+ "name": "P17",+ "type": "bidirectional",+ "description": "P-port 1 bit 7. Push-pull I/O structure. Configured as an input at power-on."+ },+ {+ "number": "18",+ "name": "ADDR",+ "type": "input",+ "description": "I2C slave-address select input. Connect directly to VCCP or GND to select one of two addresses, allowing two TCA6416A devices on the same bus."+ },+ {+ "number": "19",+ "name": "SCL",+ "type": "input",+ "description": "I2C/SMBus serial clock input. Connect to VCCI through a pull-up resistor. Supports 100 kHz standard mode and 400 kHz fast mode."+ },+ {+ "number": "20",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C/SMBus serial data line. Open-drain; connect to VCCI through a pull-up resistor."+ },+ {+ "number": "21",+ "name": "VCCP",+ "type": "power_in",+ "description": "Supply voltage for the P-port I/O side of the TCA6416A (1.65 V to 5.5 V). Independent from VCCI to allow voltage-level translation."+ },+ {+ "number": "25",+ "name": "Thermal Pad",+ "type": "passive",+ "description": "Exposed thermal/die pad on the underside of the WQFN package. Connect to GND for best thermal performance."+ }+ ],+ "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"+ } }-}+}