Compact Transmissive Photointerrupter (Optocoupler)
Brand: Sharp
Compact package
Low profile
Narrow gap
Through-hole type: GP1S196HCZ0F
SMT type: GP1S196HCZSF
Gap width: 1.1mm
Slit width (detector side): 0.3mm
Package dimensions: 3.1×2×2.7mm
RoHS directive compliant
Applications: General-purpose object presence or motion detection (printers, camera lens control)

16-bit I/O Expander for I²C Bus 
Brand: Zhongke Yinhexin (Zhongke Galaxy Core) 
Direct replacement for xCA9535 
Supply voltage: 1.6V ~ 5.5V 
Operating temperature: -55°C ~ +125°C 
Standby current: 0.5μA 
Applications: Servers / Communication cabinets / Industrial automation equipment / Products with limited processor GPIO pins