TA31001 PDF 데이터시트 검색

UNISONIC TECHNOLOGIES CO., LTD TA31001 LINEAR INTEGRATED CIRCUIT TELEPHONE TONE RINGER DESCRIPTION The UTC TA31001 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 fo