A1174 Datasheet - Allegro MicroSystems

A1174 Ultrasensitive Hall Effect Latch

TheA1174 is a micro-power, Hall-effect latch for use in portable devices that employ rotational detection systems, and have a power supply voltage between 1.65 and 3.5 V. The device has a single push-pull output structure and requires no external pull-up resistor for reliable operation. When a suffi.

A1174 Features

* ▪ Micro-power latch operation ▪ 1.65 to 3.5 V battery operation ▪ Push-pull output eliminates the need for an external pull- up resistor ▪ User configured, internally or externally controlled sample and sleep periods ▫ Floating the two clock pins results in the use of a fixed sampling clock internal

A1174_AllegroMicroSystems.pdf