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S5T5855A - UNIVERSAL 15 MEMORY DIALER

Description

Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Symbol R5 R1 R2 R3 R4 HS M/B MDS/DRS OSCI OSCO C5 HDO VDD VSS TONE X’MUTE DP C1 C2 C3 C4 HFO O Hands-free control output I Column key input I I I I O I O S S O O O Hook switch Make/Break select Mode & dial pulse ratio select pin Oscilla

Features

  • Flash Time selectable on the keyboard (100, 303, 604 mS) Hands-Free and Hold functions Tone/Pulse switchable 16 digit indirect (Two-touch) 10 memory (Pulse: 16 digit, Tone: 15 digit) 16 digit direct (One-touch) 4 memory (Pulse: 16 digit, Tone: 15 digit) Uses 3.579545MHz Color burst Crystal or ceramic resonator Pulse rate selectable. (10 pps, 20 pps) Make/Break ratio selectable.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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UNIVERSAL 15 MEMORY DIALER S5T5855A INTRODUCTION The S5T5855A is 15 memory Tone/pulse switchable dialer with 32 digit redial memory. 16 digit indirect 10 memory and 16 digit direct 4 memory are possible. The Flash time is selectable on the keypad Also, Hands-Free and Hold functions are controlled on the keypad. The S5T5855A can fulfill all the standards of each country. 22−DIP−400 FEATURES • • • • • • • • • • • • Flash Time selectable on the keyboard (100, 303, 604 mS) Hands-Free and Hold functions Tone/Pulse switchable 16 digit indirect (Two-touch) 10 memory (Pulse: 16 digit, Tone: 15 digit) 16 digit direct (One-touch) 4 memory (Pulse: 16 digit, Tone: 15 digit) Uses 3.579545MHz Color burst Crystal or ceramic resonator Pulse rate selectable.
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