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TC818A - Auto-Ranging Analog-to-Digital Converter with 3-1/2 Digit Display

General Description

The TC818A is an integrating analog-to-digital converter (ADC) with a 3-1/2 digit numeric LCD driver, automatic ranging, and single 9V battery operation.

The numeric display provides 0.05% resolution and a full set of annunciators that spell out the TC818A's many operating modes.

Key Features

  • Auto-Ranging Analog-to-Digital Converter with 3-1/2 Digit Display.
  • Annunciator Outputs Permit Customizing of LCD.
  • Auto-Range Operation for AC and DC Voltage and Resistance Measurements.
  • Two User Selected AC/DC.
  • Current Ranges: 20mA and 200mA.
  • 22 Operating Ranges: 9 DC/AC Voltage.
  • 4 AC/DC Current.
  • 9 Resistance and Low Power Ohms.
  • Display Hold Function.
  • 3-1/2 Digit Resolution in Auto-Range Mode: 1/2000.

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Datasheet Details

Part number TC818A
Manufacturer Microchip Technology
File Size 583.58 KB
Description Auto-Ranging Analog-to-Digital Converter with 3-1/2 Digit Display
Datasheet download datasheet TC818A Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TC818A Auto-Ranging Analog-to-Digital Converter with 3-1/2 Digit Display Features • Auto-Ranging Analog-to-Digital Converter with 3-1/2 Digit Display • Annunciator Outputs Permit Customizing of LCD • Auto-Range Operation for AC and DC Voltage and Resistance Measurements • Two User Selected AC/DC • Current Ranges: 20mA and 200mA • 22 Operating Ranges: 9 DC/AC Voltage • 4 AC/DC Current • 9 Resistance and Low Power Ohms • Display Hold Function • 3-1/2 Digit Resolution in Auto-Range Mode: 1/2000 • Extended Resolution in Manual Range Mode: 1/3000 • Internal AC-to-DC Conversion Op Amp • Triplex LCD Drive for Decimal Points, Digits, • Bar Graphs, and Annunciators • Continuity Detection and Piezoelectric Transducer Driver • Low Drift Internal Reference: 75ppm/°C • 9V Battery Operation: 10mW • Low