CM1641
4-Channel Low Capacitance Dual-
Voltage ESD Protection Array
Features
• Three Channels of Low
Voltage ESD Protection • One 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
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UDFN8 D4 SUFFIX CASE 517BC
ELECTRICAL SCHEMATIC
VP (Internal)
VCC Pin 4
CH1 Pin...