TA31002A Overview
Description
The UTC TA31002A is a bipolar integrated circuit designed for telephone bell replacement. It can also be used as alarms or other alerting devices.
Key Features
- *Designed for telephone bell replacement
- *Low current drain for multiple extension of lines
- *Adjustable 2-frequency tone
- *Adjustable warbling rate
- *Built-in hysteresis prevents false triggering and rotary dial 'CHIRPS'
- *Programmable for initiation current by simple external resistor DIP-8 PIN CONFIGURATIONS Vcc 1 2 3 4 8 7 6 5 Output High Freq
- Time Constant High Freq
- Time Constant GND RSL Low Freq
- Time Constant Low Freq
