The LMC555MM/TR is a dual precision timing device with a metal-seal package (MSOP-8) produced by HGSEMI. This device can be used for general-purpose twin timer applications, or for providing stable timing signals for clock oscillators. It offers an adjustable on-time and off-time for single shot operation, or adjustable frequency and duty cycle for astable operation. Furthermore, this timing device has high accuracy and low power consumption, with operation from 3V to 16V. Additionally, this part is RoHS compliant and lead-free.