(PDF) UTCTA31002A Datasheet - TELEPHONE TONE RINGER

Número de pieza	UTCTA31002A
Descripción	TELEPHONE TONE RINGER
Fabricantes	Unisonic Technologies
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No Preview Available ! UTCTA31002A LINEAR INTEGRATED CIRCUIT TELEPHONE TONE RINGER 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. 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 RSL Low Freq. Time Constant 2 3 Low Freq. Time Costant 4 8 Output 7 High Freq. Time Constant 6 High Freq. Time Constant 5 GND ABSOLUTE MAXIMUM RATINGS(Ta=25°C ) PARAMETER SYMBOL Supply Voltage Vcc Power Dissipation Pd Operating Temperature Topr Storage Temperature Tstg VALUE 30 400 -45 to 85 -65 to 150 UNIT V mW °C °C UTC UNISONIC TECHNOLOGIES CO., LTD. 1 1 page

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PDF UTCTA31002A Data sheet ( Hoja de datos )