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W91410

Features: ` DTMF/Pulse switchable dialer` Two by 32 digits for redial and save 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` Flash, pause, PT (Pulse-to-...

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SeekIC No. : 004545277 Detail

W91410: Features: ` DTMF/Pulse switchable dialer` Two by 32 digits for redial and save memory` Pulse-to-tone (PT) keypad for long distance call operation` Break/Make ratio is selectable by pin option` Uses ...

W91410 Data Sheet

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Part Number:
W91410
Supply Ability:
5000

Price Break

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

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Upload time: 2024/11/20

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Product Details

Description



Features:

` DTMF/Pulse switchable dialer
` Two by 32 digits for redial and save 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
` Flash, pause, PT (Pulse-to-tone) can be stored as a digit in memory
` Minimum tone output duration: 100 mS
` Minimum intertone pause: 100 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 W91410 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 W91410 series are monolithic ICs that provide the necessary signals for either pulse or tone dialing. The W91410 series feature a redial and save memory.


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