Constant-Voltage/Constant-Current Battery Charger; Package: SSOP; No of Pins: 16; Temperature Range: -40°C to 85°C 2-Input Digital Multiplexer Constant-Voltage/Constant-Current Battery Charger; Package: PDIP; No of Pins: 16; Temperature Range: -40°C to 85°C 2,输入数字复接器