66T19LK Overview
The UTC UM66TXXL series are CMOS LSI designed for using in door bell, telephone and toy application. It is an on-chip ROM programmed for musical performance. Produced by CMOS technology, the device results in very low power consumption.
66T19LK Key Features
- 64-Note Rom memory -1.5V ~ 4.5V power supply and low power consumption -Dynamic speaker can be driven with external NPN
- Pb-free plating product number: UM66TxxLK