TA31002

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. 

规格书TA31002