UNISONIC TECHNOLOGIES CO.
, LTD TA31002 LINEAR INTEGRATED CIRCUIT TELEPHONE TONE RINGER DESCRIPTION The UTC TA31002 is a bipolar integrated circuit designed for telephone bell replacement.
It can also be used as alarms or other alerting devices.
FEATURES *Current consumption is small.
(at no-load) *Package is compaction.
(DIP-8 pin) *Oscillation frequency is variable.
*Built-in threshold circuits prevent false triggering due to power noise as well as “chirps” due to rotary dial.
*Few external components.
DIP-8 *Pb-free plating product number: TA31002L ORDERING INFORMATION Ordering Number Normal Lead Free Plating TA31002-D08-T TA31002L-D08-T Package DIP-8 Packing Tube TA31002L-D0...

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