UTC > Integrated Circuit > Telecommunication Circuit
No. Name Description Package Spec
1 *UTC 8507 Commander for Wireless Phone DIP-20, SOP-20
2 *UTC L38812 Voice Switch Circuit for Handsfree Speaker-phone TAM DIP-18
3 *UTC MC13135 Dual Conversion Narrowband FM Receivers DIP-24, SOP-24
4 *UTC MC33218 Voice Switched Speaker-phone With Microprocessor Interface SOP-24
5 *UTC TEA1098 Speech and Handsfree IC SOP-40
6 *UTC TEA1110 Low Voltage Versatile Telephone Transmission Circuit DIP-14
7 *UTC UA1385 Telephone Ring Signal Converter DIP-8
8 UTC 31002A Telephone Tone Ringer DIP-8, SOP-8
9 UTC LS1240A Electronic Tone Ringer With Built-In BridgeRectifier DIP-8, SOP-16
10 UTC MC3361BP Low Voltage/Power Narrow Band FM IF System DIP-16, SOP-16, TSSOP-16
11 UTC MC34018 Voice Switched Speaker-phone Circuit DIP-28, SOP-28
12 UTC MC34118 Voice Switched Speaker-phone Circuit DIP-28, SOP-28
13 UTC TA31001 Telephone Tone Ringer DIP-8
14 UTC TA31002 Telephone Tone Ringer DIP-8, SOP-16
15 UTC TEA1062/A Low Voltage Speech Network With Dialer Interface DIP-16, SOP-16

*:new products under development