L78L08ACZ is a fixed positive linear voltage regulator from STMicroelectronics. It provides a stable 8V output at up to 100mA with over current, over temperature, and short circuit protection.
The STMicroelectronics L78L08ACZTR is a linear voltage regulator with a fixed positive output. It operates with a 30V input voltage and has a quiescent current of 5.5mA.