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W91312N

Features: ` DTMF/Pulse switchable dialer` 32 digits for redial memory` Pulse-to-tone (PT) keypad for long distance call operation` Break/Make ratio is selectable by pin option` Uses 4* 4 keyboard` Easy operation with redial, flash, pause, and PT keypads` Pause, PT (pulse-to-tone) can be stored as ...

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SeekIC No. : 004545270 Detail

W91312N: Features: ` DTMF/Pulse switchable dialer` 32 digits for redial memory` Pulse-to-tone (PT) keypad for long distance call operation` Break/Make ratio is selectable by pin option` Uses 4* 4 keyboard` E...

W91312N Data Sheet

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Part Number:
W91312N
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

` DTMF/Pulse switchable dialer
` 32 digits for redial memory
` Pulse-to-tone (PT) keypad for long distance call operation
` Break/Make ratio is selectable by pin option
` Uses 4* 4 keyboard
` Easy operation with redial, flash, pause, and PT keypads
` Pause, PT (pulse-to-tone) can be stored as a digit in memory
` Minimum tone output duration: 93 mS
` Minimum intertone pause: 93 mS
` On-chip power-on reset
` Uses 3.579545 MHz crystal or ceramic resonator
` Packaged in 18-pin plastic DIP
` The different dialers in the W91310 series are shown in the following table:


Pinout

Connection Diagram


Specifications

PARAMETER
SYMBOL
RATING
UNIT
DC Supply Voltage
VDD-VSS
-0.3 to +7.0
V
Input/Output Voltage
VIL
VSS -0.3
V
VIH
VDD +0.3
V
VOL
VSS -0.3
V
VOH
VDD +0.3
V
Power Dissipation
PD
120
mW
Operation Temperature
TOPR
-20 to +70
°C
Storage Temperature
TSTG
-55 to +150
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the device.


Description

The W91312N are monolithic ICs that provide the necessary signals for either pulse or tone dialing.

The W91312 N feature a redial memory.


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