ADM1232ARW-REEL

Supervisors Overview

The ADM1232ARW-REEL is a microprocessor supervisory circuit manufactured by Analog Devices Inc. It operates within a supply voltage range of 4.5 V to 5.5 V and features selectable overvoltage thresholds at 4.49 V and 4.74 V, with corresponding undervoltage thresholds at 4.37 V and 4.62 V. The device provides a manual reset input and includes a watchdog timer function. It utilizes a push-pull output configuration and offers a programmable reset delay time of up to 1000 ms. The component is housed in a 16-SOIC package and supports surface mount installation.

Supervisors Feature Summary

• Integrates a watchdog timer for system reliability monitoring
• Supports manual reset functionality via dedicated input
• Features selectable voltage threshold levels for flexible supervision
• Provides programmable reset delay timing

Supervisors Applications

• Microprocessor and microcontroller system supervision
• Automotive electronic control unit power monitoring
• Industrial equipment reset generation circuits

Supervisors Procurement Notes

Verify the specific suffix REEL against official Analog Devices documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with existing PCB footprints for the 16-SOIC package. Confirm that the selected voltage thresholds align with target system requirements before procurement.

Supervisors Selection Notes

Select this component when a supervisory circuit with integrated watchdog capabilities is required. The 16-pin SOIC package accommodates additional monitoring functions compared to simpler variants. Verify that the operating temperature range meets environmental constraints and that the supply voltage matches the system rail.

Supervisors Part Context

The ADM1232 series belongs to Analog Devices' line of microprocessor supervisors. This variant specifically targets applications requiring robust reset generation and watchdog timing. It serves as a pin-compatible alternative to legacy parts like the MAX1232 and DS1232LP, offering modern performance characteristics in a standard industrial package.

Supervisors Replacement Considerations

Direct substitutes include the ADM1232ARWZ. Verify pinout and electrical specifications match exactly before substitution.