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CM1643 - 4-Channel Low Capacitance Dual-Voltage ESD Protection Array

Description

4 Channel, 8 Lead, UDFN 8 Package Pin Name Type Description 1 CH1 I/O LV Low capacitance ESD Channel 2 CH2 I/O LV Low capacitance ESD Channel 3 CH3 I/O LV Low capacitance ESD Channel 4 VCC HV VDD HV ESD Channel 5 GND Ground 6 7 8 D

Features

  • 3 Channels of Low Voltage ESD Protection.
  • 1 Channel of High Voltage ESD Protection.
  • Provides ESD Protection to IEC61000.
  • 4.
  • 2 Level 4:.
  • ±8 kV Contact Discharge (Pins 1.
  • 3).
  • ±15 kV Contact Discharge (Pin 4).
  • Low Channel Input Capacitance.
  • Minimal Capacitance Change with Temperature and Voltage.
  • High Voltage Zener Diode Protects Supply Rail.
  • No Need for External Bypass Capacitors.
  • Each I.

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Datasheet Details

Part number CM1643
Manufacturer onsemi
File Size 224.59 KB
Description 4-Channel Low Capacitance Dual-Voltage ESD Protection Array
Datasheet download datasheet CM1643 Datasheet

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Full PDF Text Transcription

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CM1643 Advance Information 4-Channel Low Capacitance Dual-Voltage ESD Protection Array Features • 3 Channels of Low Voltage ESD Protection • 1 Channel of High Voltage ESD Protection • Provides ESD Protection to IEC61000−4−2 Level 4: ♦ ±8 kV Contact Discharge (Pins 1−3) ♦ ±15 kV Contact Discharge (Pin 4) • Low Channel Input Capacitance • Minimal Capacitance Change with Temperature and Voltage • High Voltage Zener Diode Protects Supply Rail • No Need for External Bypass Capacitors • Each I/O Pin can Withstand over 1000 ESD Strikes* • These Devices are Pb−Free and are RoHS Compliant TYPICAL APPLICATION VCC http://onsemi.
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