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W91210

Features: ` DTMF/Pulse switchable dialer` One by 32 digits for redial memory` Pulse-to-tone (*/T) keypad for long distance call operation` Uses 4*4 keyboard` Easy operation with redial, flash, pause, and */T keypads` Pause, PT (pulse-to-tone) can be stored as a digit in memory` Minimum tone output...

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SeekIC No. : 004545267 Detail

W91210: Features: ` DTMF/Pulse switchable dialer` One by 32 digits for redial memory` Pulse-to-tone (*/T) keypad for long distance call operation` Uses 4*4 keyboard` Easy operation with redial, flash, pause...

W91210 Data Sheet

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Part Number:
W91210
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: 2024/11/23

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Product Details

Description



Features:

` DTMF/Pulse switchable dialer
` One by 32 digits for redial memory
` Pulse-to-tone (*/T) keypad for long distance call operation
` Uses 4*4 keyboard
` Easy operation with redial, flash, pause, and */T keypads
` Pause, PT (pulse-to-tone) can be stored as a digit in memory
` Minimum tone output duration: 87 mS
` Minimum intertone pause: 87 mS
` Flash time (100 mS, 300 mS or 600 mS) selectable by keypad
` Pause time 3.6 sec or 2.0 sec
` On-chip power-on reset
` Uses 3.579545 MHz crystal or ceramic resonator
` Packaged in 16-pin plastic DIP
` The different dialers in the W91210 series are described 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 W91210 series are Si-gate CMOS ICs that provide the necessary signals for either pulse or tone dialing. The W91210 series features a redial function.




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