ADM6316CW25ARJZ-R7

Supervisors Overview

The ADM6316CW25ARJZ-R7 is a supervisory circuit from Analog Devices designed to monitor power supply voltage levels and code execution integrity in microprocessor-based systems. It features a fixed reset threshold of 2.5 V with an accuracy of 2.5%. The device includes a watchdog timer for monitoring processor activity and a manual reset input for external control. It operates within a supply voltage range of 1.0 V to 5.5 V, consuming low quiescent current of 5 µA. The component provides glitch immunity and guarantees a valid reset output down to 1 V. It is housed in a compact 5-lead SOT-23 package and is specified over the industrial temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrates a watchdog timer and manual reset input for comprehensive system supervision
• Provides push-pull active-low reset output stage with guaranteed validity down to 1 V
• Features power supply glitch immunity and low power consumption of 5 µA
• Available in a space-saving 5-lead SOT-23 package

Supervisors Applications

• Microprocessor systems
• Computers
• Controllers
• Portable equipment

Supervisors Procurement Notes

Verify the specific suffix ARJZ-R7 against the manufacturer's latest datasheet to confirm the exact reset threshold, timeout period, and output configuration. Ensure the component meets the required industrial temperature range specifications for your application environment. Cross-reference the ordering part number with official Analog Devices documentation to avoid discrepancies in pinout or electrical characteristics.

Supervisors Selection Notes

Select this component when a fixed 2.5 V reset threshold is required for single-supply monitoring. Consider the ADM6316 series if both watchdog functionality and manual reset capability are necessary. Evaluate the 5 µA quiescent current against battery life requirements. Confirm that the 5-lead SOT-23 package fits the available PCB real estate constraints.

Supervisors Part Context

This part belongs to the ADM6316–ADM6322 family of supervisory circuits from Analog Devices. These devices are engineered to provide reliable power management by monitoring voltage levels and ensuring correct microprocessor operation. The family offers various combinations of watchdog inputs, manual resets, and output stages to suit different system architectures.

Supervisors Replacement Considerations

Compatible substitutes include other parts within the ADM6316–ADM6322 family with matching 2.5 V thresholds and SOT-23-5 packages. Verify equivalent reset timeout values and output drive capabilities before substitution.