DS1233D-15+

Supervisors Overview

The DS1233D-15+ is a voltage supervisory circuit from the EconoReset series by Analog Devices Inc./Maxim Integrated. It monitors a single input voltage with a threshold of 4.125 V and an overvoltage threshold of 4.24 V. The device operates within a supply range of 1.2 V to 5.5 V, drawing 50 uA. It features a reset delay of 350 ms and accuracy of 15%. The output is active low open drain or push-pull. Operating temperature ranges from -40°C to +85°C. Package options include SOT-223-3/4 and TO-261 variants.

Supervisors Feature Summary

• Monitors power supply status using precision reference and comparator circuits
• Automatically restarts microprocessor after power failure conditions
• Maintains reset signal for specified duration after voltage stabilization

Supervisors Applications

• Microprocessor system supervision
• Power supply monitoring in embedded systems
• Voltage threshold detection for logic circuits

Supervisors Procurement Notes

Verify component authenticity through authorized distributors. Confirm package type matches design requirements as variations exist between SOT-223 and TO-261 formats. Check RoHS compliance documentation for environmental standards. Ensure operating temperature range aligns with application constraints. Validate datasheet version against current product specifications.

Supervisors Selection Notes

Select based on required voltage threshold accuracy and package compatibility. Consider operating temperature range for environmental conditions. Evaluate power consumption requirements against available supply current. Verify output configuration matches interface needs. Compare alternative packages for space constraints.

Supervisors Part Context

Part of the DS1233 EconoReset family designed for cost-effective voltage supervision. Manufactured by Analog Devices Inc./Maxim Integrated. Compatible with various microprocessor architectures including Motorola 68XXX and HC16 series. Designed to reduce discrete component count in power management applications.

Supervisors Replacement Considerations

DS1233D-10+ offers different threshold characteristics. DS1233Z-15+ provides similar functionality in SOT-223-4 package. DS1233MS-55+ features higher accuracy in SOIC-8 package. Verify pin compatibility and electrical parameters before substitution.