| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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4,520 pcs
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4520 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The MAX814NESA+ is a high-accuracy microprocessor supervisory circuit from Analog Devices, designed to provide reliable power-on reset, watchdog, and power-fail functions. It offers a guaranteed reset valid down to 1V and ignores fast transients on VCC, ensuring system stability.
Key electrical specifications include a reset threshold voltage of 4.55V with ±1% worst-case accuracy. The reset timeout is a minimum of 140ms, and the output can be active high or active low. It monitors a single voltage rail and has a maximum supply current of 75µA, making it suitable for portable applications.
This device is available in an 8-SOIC package and is designed for surface mount applications. Its operating temperature range is -40°C to 85°C (TA). The MAX814NESA+ is ideal for critical µP power monitoring in applications such as medical equipment, intelligent instruments, and battery-powered devices.
Features like ±2% power-fail comparator accuracy and power-supply glitch immunity further enhance its reliability in demanding environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The reset threshold voltage is 4.55V.
The minimum reset timeout is 140ms.
The operating temperature range is -40°C to 85°C.
The MAX814NESA+ comes in an 8-SOIC surface-mount package.
The maximum supply current is 75µA.
The datasheet references a 1.56sec watchdog timeout for the MAX815 variant, but the MAX814NESA+ specifications list a 140ms minimum reset timeout.