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MV4320 Datasheet KEYPAD PULSE DIALLER

Manufacturer: Plessey

Datasheet Details

Part number MV4320
Manufacturer Plessey
File Size 140.98 KB
Description KEYPAD PULSE DIALLER
Download MV4320 Download (PDF)

Overview

MV4320 MV4320 KEYPAD PULSE DIALLER The MV4320 series is fabricated using ISO-CMOS high density technology.

The device is a pin-for-pin replacement for the DF320 Loop Disconnect Dialler and offers wider VDD HDLD operating supply voltage range and lower power dissi- DP Y4 pation.

The MV4320 accepts up to 20 digits from a stan- See table { M1 Y3 dard 2 of 7 keypad and offers a REDIAL option activated by below MIS Y2 key #=.

Key Features

  • Pin for Pin Replacement for the DF320.
  • 2.5V to 5.5V Supply Voltage Operating Range.
  • 375/JW Dynamic Power Dissipation at 3V.
  • Uses Inexpensive 3.58 MHz Ceramic Resonator or Crystal.
  • Stores up to 20 Digits.
  • Selectable Outpulsing Mark/Space Ratio.
  • Selectable Dialling Speeds of 10, 16, 20 and 932 Hz.
  • Low Cost Fig.1 Pin connections (top view).