3 1/2 Digit Single Chip Digital Multimeter LSI

Manufacturer's part number :

NJU9207BF

Manufacturer New Japan Radio

New Japan Radio

Description :

The NJU9207B is 3 1/2 digit single chip digital multi-meter LSI with auto-ranging function containing 3 1/2 digit dual-slope A/D converter, voltage reference, controller, oscillator, battery-life detector and LCD driver.

The NJU9207B is most suitable for the pocket type digital multimeter because of low operating voltage (3V) and functions of auto-ranging, display hold, LCD display, piezo buzzer direct driving and battery life indicator.

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    Features

  • Low Operating Current
  • Low Operating Voltage (3V)
  • Dual-slope A/D Converter
  • Auto-ranging
  • Holding Function (Data, Range)
  • LCD Display Direct Driving
  • Voltage Doubler for LCD Driver On-chip
  • Voltage Regulator for LCD Driving
  • Piezo Buzzer Direct Driving
  • Power-on Initialize
  • Battery-life Detector
  • Package Outline (QFP 80)
  • C-MOS Technology
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