| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,500 pcs
|
2500 pcs | On Request | 1 | On Request | On Request | 17+ | On Request | On Request | |
|
200 pcs
|
200 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
| On Request | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name |
The ADM691ARZ by Analog Devices Inc. is a microprocessor supervisory circuit designed for power supply monitoring and battery control in microprocessor systems. It provides essential functions such as microprocessor reset, backup-battery switchover, watchdog timer, CMOS RAM write protection, and power-failure warning.
Key features include low power consumption with a typical standby current of 1 mA and a precision voltage monitor. The reset time delay is typically 200 ms, and it supports automatic battery backup power switching. The ADM691A is available in 16-pin DIP, SO, and TSSOP packages, offering flexibility for various board designs.
This supervisory circuit is suitable for applications in microprocessor systems, computers, controllers, intelligent instruments, and automotive systems, where critical power monitoring is essential. It ensures reliable operation by monitoring voltage levels and providing reset signals during power-up, power-down, and brownout conditions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The ADM691ARZ operates from 4.75V to 5.5V.
The ADM691ARZ has voltage detector thresholds of 4.4V and 4.65V.
The reset time delay is 200ms typical.
The typical standby current is 1mA.
The ADM691ARZ is available in 16-DIP, 16-SO, and 16-TSSOP packages.