| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,362 pcs
|
3362 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Mounting Type | |
| Number of Voltages Monitored | |
| Operating Temperature | |
| Output | |
| Reset | |
| Reset Timeout | |
| Supplier Device Package | |
| Type | |
| Voltage | |
| Watchdog Timer |
The MAX690CPA is a microprocessor supervisory circuit from Analog Devices / Maxim Integrated, designed to reduce system complexity and component count for power supply monitoring and battery control. This 8-pin DIP package device integrates multiple functions including a reset output during power-up, power-down, and brownout conditions, battery backup switching for CMOS RAM, and a 1.3V threshold detector for power-fail warning or low battery detection.
Key electrical specifications include a precision voltage monitor of 4.65V and an active low reset output. It provides a minimum reset timeout of 35ms. The device operates within a temperature range of 0°C to 70°C.
This supervisory circuit is suitable for applications requiring critical µP power monitoring, such as computers, controllers, intelligent instruments, and automotive systems. Its integrated features help improve system reliability and accuracy compared to discrete component solutions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The MAX690CPA monitors a 4.65V voltage threshold.
The reset is active low with a minimum reset timeout of 35ms.
The operating temperature range is 0°C to 70°C.
The MAX690CPA is available in an 8-PDIP through-hole package (8-DIP 0.300", 7.62mm).
Yes, it includes a watchdog timer with selectable timeouts of 100ms, 1.6s, or adjustable.
The standby current is 1µA.