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EM91710B

Features: • Tone/pulse switchable dialer.• One 32-digit last number redial memory.• Pulse to tone (P®T) is provided for PBX operation.• Flash key is available.• Minimum tone duration is 98ms or 83ms.• Minimum intertone pause is 98ms or 83ms.• Uses 3.57...

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SeekIC No. : 004336143 Detail

EM91710B: Features: • Tone/pulse switchable dialer.• One 32-digit last number redial memory.• Pulse to tone (P®T) is provided for PBX operation.• Flash key is available.• Min...

EM91710B Data Sheet

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Part Number:
EM91710B
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: 2024/11/24

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Product Details

Description



Features:

• Tone/pulse switchable dialer.
• One 32-digit last number redial memory.
• Pulse to tone (P®T) is provided for PBX operation.
• Flash key is available.
• Minimum tone duration is 98ms or 83ms.
• Minimum intertone pause is 98ms or 83ms.
• Uses 3.579545 MHz crystal or ceramic resonator.
• Many options can be selected.
   Mode (10 PPS ; 20 PPS ; Tone)
   M/B ratio (40 : 60 ; 33 : 66)
   Pause time (3.6s)
• Flash function (RESET)
   P®T pause time (3.6s)
   Flash time (600ms; 300ms; 100ms; or 80ms).
• Mixed dialing.
• Handfree function is provided for speaker phone application.
• Power on reset circuit is provided.
• Package in DIP18 or DIP16.


Pinout

Connection Diagram




Specifications

Items
Sym.
Ratings
Unit
Power supply voltage
VDD
6.0 Vdc
V
Input voltage range
VIN
VSS-0.3V ~ VDD+0.3V
V
Operating temperature
TOPR
0~ +50
°C
Storage temperature
TSTO
-55 ~ 125
°C
Power consumption
TD
500
mW



Description

The EM91710A/B are Tone/Pulse switchable dialer which are fabricated in CMOS technology with wide operating voltage for both tone and pulse mode, and consumes very low memory retention current in ON-HOOK state.




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