Description

The MAX6333UR20D3-T is a supervisor electronic component that comes under the category of supervisors. This microprocessor (µP) supervisory circuit is used for monitoring power supplies in 1.8V to 3.3V µP and digital systems. It eliminates the need for external components and adjustments, thus reducing circuit reliability and cost. The device is fully specified over temperature and has three power-on reset pulse widths options available.

Specifications and features

Some of the important specifications and features of the MAX6333UR20D3-T are listed below:

• Ultra-Low 0.7V Operating Supply Voltage
• Low 3.3µA Supply Current
• Precision Monitoring of 1.8V and 2.5V PowerSupply Voltages
• Reset Thresholds Available from 1.6V to 2.5V, in Approximately 100mV Increments
• Three Power-On Reset Pulse Widths Available (1ms min, 20ms min, 100ms min)
• Three Available Output Structures: Push/Pull RESET, Push/Pull RESET, Open-Drain RESET
• Guaranteed RESET/RESET Valid to VCC = 0.7V (MAX6332/MAX6333)
• Power-Supply Transient Immunity
• No External Components
• 3-Pin SOT23 Package
• Pin-Compatible with MAX809/MAX810 and MAX6326/MAX6327/MAX6328

Application Scenarios

The MAX6333UR20D3-T can be used in a variety of applications, including Pentium II™ computers, controllers, intelligent instruments, critical µP/µC power monitoring, portable/battery-powered equipment, and automotive sectors.

Comparison

• Guaranteed RESET/RESET Valid to VCC = 0.7V
• Precision Monitoring of Power Supply Voltages
• Three Power-On Reset Pulse Widths Available
• No External Components Needed
• Pin-Compatible with MAX809/MAX810 and MAX6326/MAX6327/MAX6328

• The device is not suitable for systems that require monitoring voltages above 3.3V.