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ES51977

Features: Full Automatic measurement3 3/4 digits displayFrequency measurement (40M HZ)Rotary or push setting modeAuto-power-off then hold the final dataRotary or push re-power on functionData hold functionLow battery detect (3V & 9V)On chip buzzer driver3V DC power supplyInternal AC to DC conv...

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SeekIC No. : 004338186 Detail

ES51977: Features: Full Automatic measurement3 3/4 digits displayFrequency measurement (40M HZ)Rotary or push setting modeAuto-power-off then hold the final dataRotary or push re-power on functionData hold f...

ES51977 Data Sheet

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Part Number:
ES51977
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: 2024/12/21

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Product Details

Description



Features:

Full Automatic measurement
3 3/4 digits display
Frequency measurement (40M HZ)
Rotary or push setting mode
Auto-power-off then hold the final data
Rotary or push re-power on function
Data hold function
Low battery detect (3V & 9V)
On chip buzzer driver
3V DC power supply
Internal AC to DC conversion OP AMP If non_AC mode , OP will become unit gain buffer.
Serial Data Output(RS232 format)
LCD segment check
100 Pin flat-package


Specifications

Characteristic Rating
Supply Voltage (V- to AGND) -4V
AnalogInputVoltage V+ to V-
Digital Input V- to DGND
PowerDissipation(plasticpackage) 800mW
Operating Temperature 0to70

Storage Temperature
-25to 125



Description

The ES51977 is an integrated analog-to-digital converter (ADC)with 3 3/4 digits and 42-segment bargraph LCD display,automatic range, and 3V battery power supply.
   

Automatic range selection is provided for voltage (AC/DC) measurement, ohm measurement, current(uA and mA) measurement, and frequency counter. The ES51977 also provides serial data output function.

Expensive and bulky mechanical range switches are not required. The other functions are provided for data holding, low battery detection, auto-power-off, diode measurement, continuity checking.




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