CM1641

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 http://onsemi.com UDFN8 D4 SUFFIX CASE 517BC ELECTRICAL SCHEMATIC VP (Internal) VCC Pin 4 CH1 Pin 1 CH2 Pin 2 LV HV CH3 Pin 3 High−Speed Data Lines CH1 (1) CH2 (2) CH3 (3) VCC (4) * Die Attach Pad on Back of Package (Connect to Ground) Note: All grounds must be connected. DAP* VN (8) VN (7) VN (6) GND (5) Pins 6 − 8 VN Pin 5 GND Note: Pins 5 and 6 to 8 are connected to a common substrate. MARKING DIAGRAM P41 MG 1 G P41 = CM1641−04D4 M = Date Code G = Pb−Free Package (Note: Microdot may be in either location) ORDERING INFORMATION Device CM1641−04D4 Package UDFN−8 0.4 mm (Pb−Free) Shipping† 3000/Tape & Reel †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D. *Standard test condition is IEC61000−4−2 level 4 test circuit with each pin subjecte...