UM66T33L

Simple Melody Generator

UMC

UM66T33L Features

* n 62-note ROM memory n 1.3V to 3.3V operating voltage and low power con- sumption n Dynamic speaker can be driven with an external NPN transistor. n OSC. resistor is built- in n One-shot mode or level-hold mode can be selected n Power on reset; melody begins from the first note n Direct piezo drive

UM66T33L General Description

The UM66T series is a CMOS LSI designed for use in door bells, telephones and toy applications. It is an on-chip ROM programmed for musical performance. Produced by CMOS technology, the device results in very low power consumption. Since the UM66T series includes oscillator and mode selector circui.

UM66T33L Datasheet (96.89 KB)

UM66T33L Datasheet Preview — Preview of UM66T33L PDF

Datasheet Details

Part number:

UM66T33L

Manufacturer:

UMC

File Size:

96.89 KB

Description:

Simple melody generator.

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UM66T33L Simple Melody Generator UMC

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UM66T33L Features

UM66T33L General Description

Datasheet Details

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