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Crosstalk, electromagnetic interference (EMI), and electrostatic discharge (ESD) can cause voltage spikes that destroy input circuitry. Signal line protection circuits significantly increase survivability by clamping over-voltage events, including those from ESD.

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MAX6817 ±15kV ESD-Protected, Single/Dual/Octal, CMOS Switch Debouncers

MAX6817 ±15kV ESD-Protected, Single/Dual/Octal, CMOS Switch Debouncers

The MAX6816/MAX6817/MAX6818 are single, dual, and octal switch debouncers that provide clean int...
  • Switch Debouncer Integration Simplifies System Interface to Mechanical Switches
    • Single-Supply Operation from +2.7V to +5.5V
    • No External Components Required
    • Single (MAX6816), Dual (MAX6817), and Octal (MAX6818) Versions Available
    • 6µA Supply Current
  • Built-In Protection Circuitry Improves System Reliability
    • Inputs Can Exceed Power Supplies up to ±25V
    • ESD Protection for Input Pins
      • ±15kV—Human Body Model
      • ±8kV—IEC 1000-4-2, Contact Discharge
      • ±15kV—IEC 1000-4-2, Air-Gap Discharge
  • Octal Version (MAX6818) Provides Direct Data Bus Interface
    • Three-State Outputs for Directly Interfacing to µP (MAX6818)
    • Switch Change-of-State Output Simplifies Polling and Interrupts (MAX6818)
    • Pin-Compatible with 'LS573 (MAX6818)
MAX6818 ±15kV ESD-Protected, Single/Dual/Octal, CMOS Switch Debouncers

MAX6818 ±15kV ESD-Protected, Single/Dual/Octal, CMOS Switch Debouncers

The MAX6816/MAX6817/MAX6818 are single, dual, and octal switch debouncers that provide clean int...
  • Switch Debouncer Integration Simplifies System Interface to Mechanical Switches
    • Single-Supply Operation from +2.7V to +5.5V
    • No External Components Required
    • Single (MAX6816), Dual (MAX6817), and Octal (MAX6818) Versions Available
    • 6µA Supply Current
  • Built-In Protection Circuitry Improves System Reliability
    • Inputs Can Exceed Power Supplies up to ±25V
    • ESD Protection for Input Pins
      • ±15kV—Human Body Model
      • ±8kV—IEC 1000-4-2, Contact Discharge
      • ±15kV—IEC 1000-4-2, Air-Gap Discharge
  • Octal Version (MAX6818) Provides Direct Data Bus Interface
    • Three-State Outputs for Directly Interfacing to µP (MAX6818)
    • Switch Change-of-State Output Simplifies Polling and Interrupts (MAX6818)
    • Pin-Compatible with 'LS573 (MAX6818)
MAX6816 ±15kV ESD-Protected, Single/Dual/Octal, CMOS Switch Debouncers

MAX6816 ±15kV ESD-Protected, Single/Dual/Octal, CMOS Switch Debouncers

The MAX6816/MAX6817/MAX6818 are single, dual, and octal switch debouncers that provide clean int...
  • Switch Debouncer Integration Simplifies System Interface to Mechanical Switches
    • Single-Supply Operation from +2.7V to +5.5V
    • No External Components Required
    • Single (MAX6816), Dual (MAX6817), and Octal (MAX6818) Versions Available
    • 6µA Supply Current
  • Built-In Protection Circuitry Improves System Reliability
    • Inputs Can Exceed Power Supplies up to ±25V
    • ESD Protection for Input Pins
      • ±15kV—Human Body Model
      • ±8kV—IEC 1000-4-2, Contact Discharge
      • ±15kV—IEC 1000-4-2, Air-Gap Discharge
  • Octal Version (MAX6818) Provides Direct Data Bus Interface
    • Three-State Outputs for Directly Interfacing to µP (MAX6818)
    • Switch Change-of-State Output Simplifies Polling and Interrupts (MAX6818)
    • Pin-Compatible with 'LS573 (MAX6818)
MAX20091 35-Channel Contact Monitor

MAX20091 35-Channel Contact Monitor

The MAX20091 is a 35-channel automotive contact monitor for automotive applications. Ten contact...
  • Reduces Cost by Eliminating Multiple Microprocessors for Switch-Monitoring Functions
    • Configurable Wetting Current Improves Switch Performance
    • SPI Interface for Control/Readback
    • Built-In Hysteresis and Deglitching
    • Interrupt Output to Processor
  • High Channel Count Reduces PCB Area Requirements
  • Very Low Operating Current Enables Scanning in Key-Off State with Minimal Current Draw from 12V Battery
    • Ultra-Low 88µA (typ) Operating Current in Polling Mode
  • Robust Switch Input Eliminate Need for External Protection Components
    • 5.5V to 28V Operating Voltage Range
    • Switch Inputs Withstand 42V and Reverse Battery
    • IN0-34 ESD Performance to ISO 10605 (In-Circuit): ±10kV Contact
MAX13038 Automotive Contact Monitor and Level Shifters with LDO Regulator

MAX13038 Automotive Contact Monitor and Level Shifters with LDO Regulator

The MAX13037/MAX13038 contact monitor and level shifters monitor and debounce eight remote mecha...
  • +6V to +26V Operating Voltage Range
  • +42V Compatibility on BAT
  • Switch Inputs Withstand Reverse Battery
  • 150mA LDO, +5V (MAX13037) or +3.3V (MAX13038)
  • Ultra-Low Operating Current 28µA (typ) in 64ms Scan Mode with LDO ON
  • Resistor Adjustable Switching Hysteresis
  • Watchdog and Reset
  • Built-In Switch Debouncing
  • Interrupt Output
  • Immunity to Transients
  • High Modularity
  • Thermal Protection
  • ±8kV HBM ESD Protection on IN0–IN7 Without External Components
  • Two Inputs (IN0, IN1) Programmable as Direct Outputs
  • Four Inputs (IN4–IN7) Programmable for BAT or GND Related Switches
MAX13037 Automotive Contact Monitor and Level Shifters with LDO Regulator

MAX13037 Automotive Contact Monitor and Level Shifters with LDO Regulator

The MAX13037/MAX13038 contact monitor and level shifters monitor and debounce eight remote mecha...
  • +6V to +26V Operating Voltage Range
  • +42V Compatibility on BAT
  • Switch Inputs Withstand Reverse Battery
  • 150mA LDO, +5V (MAX13037) or +3.3V (MAX13038)
  • Ultra-Low Operating Current 28µA (typ) in 64ms Scan Mode with LDO ON
  • Resistor Adjustable Switching Hysteresis
  • Watchdog and Reset
  • Built-In Switch Debouncing
  • Interrupt Output
  • Immunity to Transients
  • High Modularity
  • Thermal Protection
  • ±8kV HBM ESD Protection on IN0–IN7 Without External Components
  • Two Inputs (IN0, IN1) Programmable as Direct Outputs
  • Four Inputs (IN4–IN7) Programmable for BAT or GND Related Switches

MAX13036EVKIT MAX13036 Evaluation Kit/Evaluation System

The MAX13036 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB)...
  • 7V to 27V Operating Voltage Range
  • Proven PCB Layout
  • Windows 98SE/2000/XP-Compatible Evaluation Software
  • Fully Assembled and Tested
  • EV System: USB PC Connection

MAX13036EVCMAXQU MAX13036 Evaluation Kit/Evaluation System

The MAX13036 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB)...
  • 7V to 27V Operating Voltage Range
  • Proven PCB Layout
  • Windows 98SE/2000/XP-Compatible Evaluation Software
  • Fully Assembled and Tested
  • EV System: USB PC Connection
MAX13036 Contact Monitor and Level Shifter

MAX13036 Contact Monitor and Level Shifter

The MAX13036 contact monitor and level shifter monitors and debounces eight remote mechanical sw...
  • +6V to +26V Operating Voltage Range
  • +42V Compatibility on BAT
  • Inputs Withstand Reverse Battery
  • Withstands Dynamic Battery Voltage Drop While VL is Present
  • Ultra-Low Operating Current 17µA (typ) in Scan Mode
  • Resistor-Adjustable Switching Hysteresis
  • CMOS-Compatible Logic Outputs (+2.7V min)
  • Built-In Switch Debouncing
  • Interrupt Output
  • Immunity to Transients
  • High Modularity
  • Thermal Protection
  • ±8kV HBM ESD Protection on IN0–IN7 Without External Components
  • Two Inputs (IN0, IN1) Programmable as Direct Outputs
  • Four Inputs (IN4–IN7) Programmable for BAT or GND Related Switches
MAX3203E Low-Capacitance, 2/3/4/6-Channel, ±15kV ESD-Protection Arrays for High-Speed Data Interfaces

MAX3203E Low-Capacitance, 2/3/4/6-Channel, ±15kV ESD-Protection Arrays for High-Speed Data Interfaces

The MAX3202E/MAX3203E/MAX3204E/MAX3206E are low-capacitance ±15kV ESD-protection diode arrays de...
  • High-Speed Data Line ESD Protection
    • ±15kV—Human Body Model
    • ±8kV—IEC 61000-4-2, Contact Discharge
    • ±15kV—IEC 61000-4-2, Air-Gap Discharge
  • Tiny WLP Package Available
  • Low 5pF Input Capacitance
  • Low 1nA (max) Leakage Current
  • Low 1nA Supply Current
  • +0.9V to +5.5V Supply Voltage Range
  • 2-, 3-, 4-, or 6-Channel Devices Available