UM66T19LK-1 MOSFET by UTC | TO-92 Package

UM66T19LK-1 by UTC | CMOS LSI Melody Generator IC, TO-92 Package

The UM66T19LK-1 is part of the UM66TXXL series from UTC, a family of CMOS LSI devices programmed with on-chip ROM for musical performance. This IC is widely used in applications such as doorbells, telephones, and toys, where simple melody generation is required. Thanks to CMOS technology, the device ensures very low power consumption, making it ideal for battery-operated electronics.

Key Features

• Technology: CMOS LSI Melody Generator

• ROM: 64-Note memory

• Supply Voltage: 1.5V ~ 4.5V

• Package Type: TO-92

• Low Power Consumption: Suitable for portable applications

• Integrated Oscillation Circuit: Requires only a few external components

• Power-On Reset: Melody playback starts from the first note

• Built-in Level Hold Mode for simplified control

• Output: Can drive a dynamic speaker with an external NPN transistor

Applications

• Doorbells

• Telephones

• Toys

• Melody modules for consumer electronics