3 1/2 Digit Single Chip Digital Multimeter LSI

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJU9212 is 3 1/2 digit single chip digital multi-meter LSI with auto-ranging function. It consists of 3 1/2 digit dual-slope A/D converter, voltage reference, controller, oscillator, battery-life detector and LCD driver.

The NJU9212 provides the optimized functions for battery operated pencil or pocket type digited multi-meter like as low operating voltage (3V), auto-ranging, LCD display direct driving, piezo buzzer direct driving and battery life indicator.

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  • Low Operating Current
  • Low Operating Voltage (3V)
  • Dual-siope A/D Converter
  • Auto-ranging
  • 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 (QFP64/Chip)
  • C-MOS Technology
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Temp Range (°C) 0 to 50  

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