PS8AES02WE

The Microchip Technology RE46C190S16F is a low-power, low-voltage CMOS photoelectric smoke detector IC. It is available in a 16-SOIC package and operates with two AA batteries.

The A5358CLWTR-T is a photoelectric smoke detector IC from Allegro MicroSystems. It features a voltage output, 12 µA supply current, and operates from -25°C to 75°C in a surface-mount 16-SOIC package.

The XTR101AU is a precision, low-drift, two-wire transmitter from Texas Instruments. It features a wide supply range and operates from -40°C to 85°C.

The AD694BRZ-REEL7 is a monolithic 4-20 mA current transmitter from Analog Devices. It accepts 0V to 2V or 0V to 10V input and provides 4-20 mA or 0-20 mA output with 0.002% typical nonlinearity.