CODE 49
PRICE -20 TK PCS.
DETAILS -
The image shows a UM66 melody generator IC. This is a CMOS LSI (Complementary Metal-Oxide-Semiconductor Large Scale Integration) integrated circuit designed to produce musical tones for applications like doorbells, telephones, and toys. It's a low-power device with an on-chip ROM programmed for musical performance.
Here are some key features:
Musical ROM: Contains a 64-note ROM to play music.
Power Supply: Operates on a low voltage, typically between 1.5V and 4.5V.
Low Power Consumption: Designed for battery-powered devices.
Applications: Commonly used in doorbells, toys, alarm systems, and other musical devices.
Output: Can drive a dynamic speaker with an external NPN transistor.
Package: Typically comes in a TO-92 package with three pins.