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UTC31001

Unisonic Technologies
Part Number UTC31001
Manufacturer Unisonic Technologies
Description TELEPHONE TONE RINGER
Published Apr 16, 2005
Detailed Description UTC31001 CIRCUIT LINEAR INTEGRATED TELEPHONE TONE RINGER GENERAL DESCRIPTION The UTC 31001 is a bipolar integrated cir...
Datasheet PDF File UTC31001 PDF File

UTC31001
UTC31001

Overview
UTC31001 CIRCUIT LINEAR INTEGRATED TELEPHONE TONE RINGER GENERAL DESCRIPTION The UTC 31001 is a bipolar integrated circuit designed for telephone bell replacement.
It can also be used as alarms or other alerting devices.
FEATURES *Designed for telephone bell replacement.
*Low current drain for multiple extention of lines.
*Adjustable 2-frequency tone.
*Adjustable warbling rate.
*Bulit-in hysteresis prevents false triggering and rotary dial 'CHIRPS'.
*Programmable for initiation voltage by simple external resistor DIP-8 BLOCK DIAGRAM R2 C3 R3 4 7 6 3 C2 LOW OSC HIGH OSC AMP 8 OUTPUT 1 POWER SUPPLY (WITH HYSTERESIS) 5 Note:R2,R3,C2 and C3 are parts 2 externally mounted ABSOLU...


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