| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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175 pcs
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175 pcs | On Request | 1 | On Request | On Request | 1141 | On Request | On Request |
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The MAX1232CSA+ from Analog Devices is a microprocessor supervisory circuit that provides essential housekeeping and power-supply supervision functions. It consumes significantly less power than older designs like the DS1232, making it ideal for power-sensitive applications.
Key features include a precision voltage monitor with adjustable thresholds of +4.5V or +4.75V, ensuring reliable operation under varying power conditions. A reset pulse of at least 250ms is generated on power-up, power-down, and during low-voltage brownouts. The circuit also includes a digitally programmable watchdog timer with timeout settings of 150ms, 600ms, or 1.2s to monitor software execution.
This supervisory circuit requires no external components and is available in an 8-SOIC package, suitable for surface mounting. Its applications span across computers, controllers, intelligent instruments, and other systems requiring critical μP power monitoring.
The MAX1232CSA+ is designed to enhance circuit reliability by monitoring power supply integrity and software execution, providing a debounced manual reset input for external override. Its low power consumption and robust features make it a valuable component for embedded systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The nominal supply voltage is 5.0V, with a range of 4.5V to 5.5V.
The MAX1232CSA+ is available in an 8-SOIC surface mount package (0.154", 3.90mm Width).
The operating temperature range is 0°C to 70°C.
The watchdog timer can be set to 150ms, 600ms, or 1.2s.
The reset is active high/active low.
It monitors one voltage.
The output is open drain or open collector.