component
sgm811-txka4
Public Made by Adomby adom
SGMICRO Supervisor and Reset ICs, SOT-143. Datasheet-verified pinout, KiCad symbol/footprint/3D.
← Commit history
sgm811-txka4: restore the component block (pinout + model declarations) from this page's own README and symbol
1 file changed
+50−1
page.json+50−1@@ -31,5 +31,54 @@ "author": { "name": "Ray", "email": "[email protected]"+ },+ "component": {+ "mpn": "SGM811-TXKA4",+ "manufacturer": "SGMICRO",+ "package": "SOT-143",+ "pin_count": 4,+ "category": "Supervisor and Reset ICs",+ "parts": {+ "symbol": "sgm811-txka4.kicad_sym",+ "footprint": "sgm811-txka4.kicad_mod",+ "model_3d": "sgm811-txka4-etched.glb",+ "model_3d_plain": "sgm811-txka4.glb",+ "model_3d_step": "sgm811-txka4-etched.step",+ "model_3d_step_plain": "sgm811-txka4.step",+ "lbr": "sgm811-txka4.lbr"+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the supervisor. Connect to the system 0V rail."+ },+ {+ "number": "2",+ "name": "RESET",+ "type": "output",+ "description": "Active-low reset logic output (RESET/nRESET). Remains low while VCC is below the reset threshold (3.08V typ for -T variant) or when MR is low; then remains low for at least 150ms (240ms typ) after VCC rises above the reset threshold. Output stays valid down to VCC = 1V."+ },+ {+ "number": "3",+ "name": "MR",+ "type": "input",+ "description": "Manual Reset input (active low, debounced). Ignores input pulses of 100ns or less (typ) and is guaranteed to accept pulses greater than 10us. Internally pulled up to VCC via ~1 MOhm; leave floating when not used."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply voltage that is monitored. Operating range 1.0V-5.5V (0C-70C) or 1.2V-5.5V (-40C-125C). Typical supply current 13uA at VCC < 3.6V for the T variant. Absolute max 6V."+ }+ ],+ "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"+ } }-}+}