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UTC31002A

Unisonic Technologies
Part Number UTC31002A
Manufacturer Unisonic Technologies
Description TELEPHONE TONE RINGER
Published Apr 16, 2005
Detailed Description UTC 31002A LINEAR INTEGRATED CIRCUIT TELEPHONE TONE RINGER DESCRIPTION The UTC 31002A is a bipolar integrated circuit ...
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UTC31002A
UTC31002A

Overview
UTC 31002A LINEAR INTEGRATED CIRCUIT TELEPHONE TONE RINGER DESCRIPTION The UTC 31002A is a bipolar integrated circuit designed for telephone bell replacement.
It can also be used as alarms or other alerting devices.
SOP-8 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.
Time Costant ABSOLUTE MA...


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