DataSheet: PDF icon UMpdf. UM66T is a melody integrated circuit. It is designed for use in bells, telephones, toys etc. It has an inbuilt tone and a beat. DESCRIPTION. 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. BT66T is an easy to use 3 terminal Melody generator IC. It is mainly used in circuits where a tone has to be played as a notification for the user.

Author: Dainos Vigrel
Country: United Arab Emirates
Language: English (Spanish)
Genre: Business
Published (Last): 8 November 2016
Pages: 336
PDF File Size: 9.18 Mb
ePub File Size: 8.21 Mb
ISBN: 870-2-99920-244-1
Downloads: 40478
Price: Free* [*Free Regsitration Required]
Uploader: Vudonris

Assemble the circuit on a good quality common board. What can be done to strengthen the multiplier circuit? UM66T is a melody integrated circuit. This high-density System-in-Package SiP integrates controller, power switches, and support components. It is better that you should not run this circuit.

UM66 Datasheet, PDF – Alldatasheet

You may also like: It has a 62 notes ROM to play music. Touch Controlled Musical Bell. The BT66T can operate only below voltage range 3. The part number and its respective tone is mentioned in the table below, you can Google the tone name to listen to the type of tone the IC will play. Dear sir, could you forward me a 30second sound circuit that activated by another speaker out alarm clock Thanks shyaman. You can not reprogramme it.


UM66 IC Datasheet | Melody IC Pin Diagram

Connected to the ground of Circuit. Skip to main content.

The component details with cost is also with this. If anyone want to reduce the volume of the umm66 then insert a resistance in place of the blue line connection. It is not possible to store our own music in UM Here the musical IC UM66 generates the music when it receives. UM66 is a 3 pin melody device. Whistle to Beep Circuit.

It is designed for use in bells, telephones, toys etc. TL — Programmable Reference Voltage. C1 is used to decouple power supply to avoid inter-modulation between output and IC.

This is the output pin, where tone is generated. It can also be easily interfaced with a normal Piezo electric speaker even buzzer or to a 6 ohm speaker through a NPN transistor as shown below. The device has very low power consumption.

Many versions of UM66T are available which generate tone of different songs. The details about the IC can be found here http: Previous post Next post. Thanks for the CMOS technology.

You need a voice recorder circuit interfaced with a amplifier circuit. Component Description Datashee and Transistor. It has an xatasheet tone and a beat generator. The speaker can be driven by an external npn transistor connected to the output of UM The battery supply should be kept in a battery container to ensure the connection. The connection diagram is shown below. SPI Module of Arduino. This is the simplest ever musical calling bell that can be easily built.


In this circuit please don’t give the supply beyond 3 volt without.

In this circuit please don’t give the supply beyond 3 volt without modification as the IC may got damaged. When power is turned on, the melody generator is reset and melody begins from the first note.

This is a simple project using the IC UM Melody begins from the first note if power is reseted. I have searched for icum66 in the market but cannot find one.

UM66 Datasheet PDF

Hello I cant get that circuit in digikey. Do remember that this IC will be able to play only one tone, if you need a different tone you have to use a different IC with a different part number as shown above.

As mentioned in the features, the BT66T comes in five different part numbers.

Author: admin