VOLTAGE DETECTION CIRCUIT, CHARGE CONTROL CIRCUIT, CHARGE AND DISCHARGE CONTROL CIRCUIT, AND SEMICONDUCTOR DEVICE

A voltage detection circuit, a charge control circuit, a charge and discharge control circuit, and a semiconductor device capable of suppressing an increase in an area of a voltage detection circuit connected to a secondary battery including multi-cells are provided. The voltage detection circuit (30, 50, 50A, 50B, 50C, 50D) includes: an input port; a plurality of transistors connected in series and including at least an input transistor (31, 51) including a gate connected to the input port, a source connected to a first power supply terminal (9), and a drain, and a first transistor (32, 53) including a drain connected to a second power supply terminal (8), a gate, and a source connected to the gate of the first transistor (32, 53); and an output port (P0, P3) configured to be one of connection points of the plurality of transistors.