TA31002 Datasheet PDF - UTC

●TELEPHONE TONE RINGER

●DESCRIPTION

●The UTC TA31002is 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.