MAX6333UR23D2+

Overview

The MAX6333UR23D2+T is a voltage supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of up to 5.5 V and features a threshold voltage of 2.3 V. The device provides an active low, push-pull output with a reset delay time of 100 ms. It consumes a typical operating supply current of 3.3 uA and includes no manual reset, watchdog timer, or battery backup switch. The component is housed in a SOT-23-3 package and supports surface mount installation. It functions across a temperature range from -40°C to +125°C.

Feature Summary

• Provides simple reset and power-on-reset functionality for monitored systems
• Features ultra-low power consumption suitable for battery-operated applications
• Delivers active low push-pull output signals for direct logic interfacing

Applications

• Microprocessor supervision in embedded systems
• Power management circuits requiring voltage monitoring
• Portable electronic devices utilizing low-power reset mechanisms

Procurement Notes

Verify part authenticity through authorized distributors or manufacturer channels. Confirm RoHS compliance status and specific suffix designations against official datasheets. Check availability as distribution status may vary by region. Ensure packaging format matches production requirements. Validate lead times directly with suppliers prior to ordering.

Selection Notes

Select this component when a fixed 2.3 V threshold is required for system supervision. Consider the SOT-23-3 package size for space-constrained designs. Verify that the 100 ms reset delay aligns with target system startup timing requirements. Ensure the operating temperature range meets environmental specifications. Compare against other MAX6333 variants if different thresholds or delays are needed.

Part Context

This component belongs to the MAX6333 series of microprocessor supervisors. The series offers various threshold voltages and reset delays to accommodate different application needs. These devices are designed to monitor single voltage rails and provide reliable reset signals. The family emphasizes low power consumption and compact packaging solutions for modern electronics.

Replacement Considerations

Check for MAX6333 variants with identical 2.3 V thresholds and 100 ms delays. Verify pin compatibility and package dimensions before substitution. Confirm electrical characteristics match original design requirements.