S5T5855A Datasheet (Samsung semiconductor) - UNIVERSAL 15 MEMORY DIALER

S5T5855A, UNIVERSAL 15 MEMORY DIALER

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

S5T5855A 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 digi