| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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7,169 pcs
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7169 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1,761 pcs
|
1761 pcs | On Request | 1 | On Request | On Request | 16+ | On Request | On Request |
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The MAX6747KA46/VT by Analog Devices is a low-power microprocessor supervisory circuit designed to monitor single or dual system supply voltages ranging from 1.575V to 5V. It offers adjustable reset and watchdog functions, asserting a reset signal when supply voltages fall below a threshold or when a manual reset is triggered. The reset output remains asserted for a defined timeout period after the supply voltage recovers.
This device features factory-trimmed reset threshold voltages in approximately 100mV increments from 1.575V to 5.0V, with options for adjustable thresholds using external resistors. Reset and watchdog delays can also be adjusted with external capacitors. The MAX6747KA46/VT consumes a low supply current of 3.7μA, reducing overall system power consumption. It is specified for the automotive temperature range of -40°C to +125°C and comes in an 8-pin SOT23 package, saving board space.
Applications for this supervisory circuit include medical equipment, automotive systems, intelligent instruments, portable devices, battery-powered computers, embedded controllers, and critical microprocessor monitoring. Its integrated power supply protection increases system robustness, and it offers immunity to power-supply transients.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The device monitors system supply voltages from 1.575V to 5V.
The typical supply current is 3.7μA.
The device is specified for the automotive temperature range of -40°C to +125°C.
The MAX6747KA46/VT is available in an 8-pin SOT23 package.