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HT9315B Datasheet(PDF) 1 Page - Holtek Semiconductor Inc |
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HT9315B Datasheet(HTML) 1 Page - Holtek Semiconductor Inc |
1 / 27 page HT9315 Series 15-Memory Tone/Pulse Dialer Selection Table Function Item Lock Function Hold-Line Hand-Free LCD Interface Min. Flash Time Package HT9315x (Normal version) HT9315A ¾¾¾¾ 98ms 18 DIP HT9315B ¾Ö Ö¾ 22 SKDIP HT9315C ¾¾¾ Ö 20 DIP HT9315D ¾ ÖÖÖ 24 SKDIP HT9315xL (Mechanical and Keyboard Operated Lock Version) HT9315AL Lock 0 Lock 0, 9 Lock All Keyboard Operated Lock ¾¾¾ 98ms 18 DIP HT9315BL ÖÖ ¾ 22 SKDIP HT9315CL ¾¾ Ö 20 DIP HT9315DL ÖÖÖ 24 SKDIP Rev. 1.20 1 October 1, 2002 Features · Universal specification · Operating voltage: 2.0V~5.5V · Low standby current · Low memory retention current: 0.1mA (Typ.) · Tone/pulse switchable · Interface with LCD driver · 32 digits for redialing · 32 digits for the SA memory dialing · One-key redialing · Pause and P®T key for PBX · 4´5 keyboard matrix · 3.58MHz crystal or ceramic resonator · Hand-free control · Hold-line control · Pause, P®T can be saved for redialing · Lock function · Keytone function · Resistor options: - M/B ratio - Flash function and flash time (86ms~600ms) - Pause and P®T duration - Pulse number - Keyboard operated IDD lock function - Keyboard form · HT9315A/HT9315AL: 18-pin DIP package HT9315B/HT9315BL: 22-pin SKDIP package HT9315C/HT9315CL: 20-pin DIP package HT9315D/HT9315DL: 24-pin SKDIP package General Description The HT9315 series tone/pulse dialers are CMOS LSIs for telecommunication systems. They are designed to meet various dialing specifications through resistor option ma- trix. The HT9315 series are offered in two different ver- sions. They are HT9315x normal version and HT9315xL lock version, with keyboard-operated IDD lock function. The two versions also supply the follow- ing functions: Hold-line, Hand-free and LCD dialing number display interface, all of which are suitable for feature phone applications. Patent Number: 64097, 86474, 113235(R.O.C.), 5424740(U.S.A.) |
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