HT9315C HOLTEK DTMF MULTIFUNTION ENCODER CHIP

£2.00

50 in stock

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.

DATA:HT9315C

Additional information

Weight 30 g
Dimensions 27 × 21 × 2 cm
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