WH77140UC is a light-to-digital converter that combines an ambient light sensor, a proximity sensor, and a high-efficiency infrared LED.
WH4517V is a light-to-digital converter that combines an ambient light sensor, a proximity sensor, and a high-efficiency VCSEL light.
WH4535V is a light-to-digital converter that combines a proximity sensor and a high-efficiency infrared VCSEL light.
WH4530A is a light-to-digital converter that combines an ambient light sensor, a proximity sensor, and a high-efficiency infrared LED.