The SA555M/TR with SOP-8 is an electronic device manufactured by HGSEMI that is designed for timing and clock oscillations. It features an 8-pin small-outline plastic (SOP) package, and has been certified as compliant with the European Union's Restriction of Hazardous Substances (RoHS) directive. It has a wide operating temperature range of -40°C to +125°C, and a supply voltage range of 4.5V to 5.5V. The SA555M/TR can be used in a wide range of timing and clocking applications, such as digital clocks, automotive engine/ignition control and frequency control. It features a minimum output pulse width and high-level output current. It also comes with a range of safety features designed to protect both the device and the end user, including over-current protection and reverse voltage protection.