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HT9315C HOLTEK DTMF MULTIFUNTION ENCODER CHIP

£3.00

30 in stock

Category:

Description

Latest generation DTMF Encoder chip made by Holtek.It is a CMOS/LSI for communications systems/applications * Operating voltage : 2 to 5.5 V DC * Low stanby current. * Low memory retention(0,1mA typ.) * Tone/pulse switchable. * Interface with LCD driver. * 32 digits for redialing. * One key redialing. * Pause and  P-T key for PBX. * 4X5 keyboard matrix. * 3.58 crystal or ceramic res. * Hold line control. * Lock function * Keytone function. * Various transistor combinations(programming). * DTMF output 100 mV rms. KINDLY NOTE! ATTACHED PICTURE WAS TAKEN FROM THE REAL THING YOU ARE GOING TO PURCHASE AND IT DOES NOT COME FROM ARCHIVES!

Additional information

Weight 30 g
Dimensions 27 × 21 × 2 cm
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