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U9131X

Unisonic Technologies
Part Number U9131X
Manufacturer Unisonic Technologies
Description TONE/PULSE DIALER
Published Jan 28, 2016
Detailed Description UNISONIC TECHNOLOGIES CO., LTD U9131X Preliminary TONE/PULSE DIALER WITH REDIAL FUNCTION CMOS IC  DESCRIPTION The ...
Datasheet PDF File U9131X PDF File

U9131X
U9131X

Overview
UNISONIC TECHNOLOGIES CO.
, LTD U9131X Preliminary TONE/PULSE DIALER WITH REDIAL FUNCTION CMOS IC  DESCRIPTION The UTC U9131X series are monolithic ICs that offer the dialing signals in either pulse or tone mode.
The UTC U9131X series feature a redial memory.
 FEATURES * Uses 4×4 keyboard * Pulse-to-tone (P→T) keypad for long distance call operation * Easy operation with redial, flash, pause, and P→T keypads * 32 digits for redial memory * Flash, Pause, P→T (pulse-to-tone) can be stored as a digit in memory * Switchable dialing mode：DTMF/Pulse * Switchable beak/make ratio * Minimum tone output duration: 100mS * Minimum intertone pause: 100mS * On-chip power-on reset * Uses 3.
579545MHz crystal or ceramic resonator SOP-18  ORDERING INFORMATION Ordering Number Lead Free Halogen Free U9131XL-S18-T U9131XG-S18-T U9131XL-S18-R U9131XG-S18-R U9131XAL-S18-T U9131XAG-S18-T U9131XAL-S18-R U9131XAG-S18-R Package SOP-18 SOP-18 SOP-18 SOP-18 Packing Tube Tape Reel Tube Tape Reel U9131XAL-S18-T (1)Packing Type (2)Package Type (3)Lead Free (4)Dialer Type (1) T: Tube, R: Tape Reel (2) S18: SOP-18 (3) L: Lead Free, G: Halogen Free (4) refer to DIALER TYPE  DIALER TYPE The different dialers in the UTC U9131X series are shown in the following table: TYPE NO.
PULSE (ppS) FLASH (mS) FLASH PAUSE (mS) U91312 U91314 U91316 U91312A U91314A 10/20 10/20 10/20 10/20 10/20 600 73 600 300 100 600 140 600 300 100 www.
unisonic.
com.
tw Copyright © 2013 Unisonic Technologies Co.
, Ltd PAUSE (S) 2.
0 3.
6 3.
6 2.
0 3.
6 1 of 11 QW-R502-A34.
a U9131X  PIN CONFIGURATION Preliminary CMOS IC  PIN DESCRIPTION PIN NO.
1-4 & 15-18 5 7, 8 9 13 10 11 12 14, 6 PIN NAME Column-Row Inputs B/M XT, XT T/P MUTE MODE HKS DP DTMF VDD, VSS DESCRIPTION The keyboard input may be from either the standard 4×4 keyboard or an inexpensive single contact (from A) keyboard.
Electronic input from a μC can also be used.
A valid key entry is defined as a single row being connected to a single...


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