Negative Voltage Hot SwaP Controllers with ADC and I2C Monitoring; Package: QFN; No of Pins: 28; TemPerature Range: -40°C to 85°C Negative Voltage Hot SwaP Controllers with ADC and I2C Monitoring; Package: QFN; No of Pins: 24; TemPerature Range: -40°C to 85°C 8-BIT MICROCONTROLLER 8位微控制