Product Summary

The HT9315DR is a 15-Memory Tone/Pulse Dialer. It is a CMOS LSI for telecommunication systems. The HT9315DR is designed to meet various dialing specifications through resistor option matrix.

Parametrics

HT9315DR absolute maximum ratings: (1)Supply Voltage: -0.3V to 6V; (2)Input Voltage: VSS-0.3 to VDD+0.3V; (3)Storage Temperature: -50℃ to 125℃; (4)Operating Temperature: -20℃ to 75℃.

Features

HT9315DR features: (1)Universal specification; (2)Operating voltage: 2.0V to 5.5V; (3)Low standby current; (4)Low memory retention current: 0.1μA (Typ.); (5)Tone/pulse switchable; (6)Interface with LCD driver; (7)32 digits for redialing; (8)32 digits for the SA memory dialing; (9)One-key redialing; (10)Pause and P→T key for PBX; (11)4×5 keyboard matrix; (12)3.58MHz crystal or ceramic resonator; (13)Hand-free control; (14)Hold-line control; (15)Pause, P→T can be saved for redialing; (16)Lock function; (17)Keytone function.

Diagrams

HT9315DR block diagram

HT9302
HT9302

Other


Data Sheet

Negotiable 
HT9302 Series
HT9302 Series

Other


Data Sheet

Negotiable 
HT9302A
HT9302A

Other


Data Sheet

Negotiable 
HT9302B
HT9302B

Other


Data Sheet

Negotiable 
HT9302C
HT9302C

Other


Data Sheet

Negotiable 
HT9302D
HT9302D

Other


Data Sheet

Negotiable