ADM803TAKS-REEL7

Supervisors Overview

The ADM803TAKS-REEL7 is a microprocessor supervisory circuit manufactured by Analog Devices Inc. It monitors power supply voltage in microprocessor systems and provides a reset output signal. The device features an open-drain output type and lacks manual reset, watchdog timer, or battery backup switch capabilities. It operates within a maximum supply voltage of 5.5 V and includes a reset delay time of 240 ms. The threshold voltage is specified at 4.38 V for a single monitored input. The component is housed in an SC-70-3 surface-mount package.

Supervisors Feature Summary

• Monitors power supply voltage to ensure system stability
• Provides active-low reset signal via open-drain output
• Designed for microprocessor system supervision

Supervisors Applications

• Microprocessor system power monitoring
• Embedded system reset generation
• Voltage supervision for digital logic circuits

Supervisors Procurement Notes

Verify availability status carefully as this part number may be obsolete or limited. Confirm exact package type and electrical specifications against the official datasheet before integration. Check for RoHS compliance details and lead times with authorized distributors. Ensure substitute components are evaluated for pin compatibility and functional equivalence if primary sourcing is unavailable.

Supervisors Selection Notes

Select this component when a simple voltage supervisor with open-drain output is required for low-voltage microprocessor applications. Consider the 4.38 V threshold and 240 ms reset delay for timing requirements. Evaluate the SC-70-3 package size for space-constrained designs. Verify that manual reset and watchdog functions are not needed for the specific application context.

Supervisors Part Context

This component belongs to the ADM803 series of supervisory circuits from Analog Devices. These devices are designed to monitor voltage levels and generate reset signals for digital systems. The series typically offers various threshold voltages and packages to suit different design needs. The ADM803 variant specifically targets applications requiring reliable power supervision with minimal external components.

Supervisors Replacement Considerations

Similar parts include ADM6328-28ARTZ. Verify functional equivalence regarding threshold voltage, output type, and package dimensions before substitution.