Key Features

• 200nA Ultra-Low Supply Current
• CMOS Push/Pull Output Sinks and Sources 8mA (AS1976)
• CMOS Open-Drain Output Voltage Extends Beyond VCC (AS1977)
• Internal Hysteresis: 3mV
• Guaranteed to Operate Down to +1.8V
• Input Voltage Range Operates 200mV Beyond the Rails
• Crowbar Current-Free Switching
• No Phase Reversal for Overdriven Inputs
• 5-pin SOT23 Package