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UM66T19S |
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| Part Number | UM66T19S |
| Manufacturer | UMC |
| 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... |
| 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.
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 a... |
| Document |
 UM66T19S Data Sheet
PDF 96.89KB |
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