https://automation.honeywell.com/ca/en/products/sensing-solutions/sensors/magnetic-sensors/ss361ct-ss461c-high-sensitivity-digital-sensor-ic
SS361CT, SS461C Latching Position Sensors | Honeywell
High sensitivity latching Hall-effect digital sensor ICs. SOT-23, flat TO-92-style packages. Digital sinking.
position sensorslatchinghoneywell