MAX703CSA+T

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MAX703CSA+T is a supervisor circuit in the Power Management Integrated Circuit (PMIC - Supervisors) family. It monitors VCC, power-on reset (POR), write enable (WE) and system reset (SR) signals, and provides a reset signal that lasts long enough to ensure that the controller is reset properly. The MAX703CSA+T regulates power and provides the necessary logic to ensure proper functioning of electronic systems.

The MAX703CSA+T is designed to maintain the system logic in a known state during power-up and power-down transients. During power-up transients, the MAX703CSA+T holds the outputs in the reset state until VCC becomes valid within specified levels for the selected power supply voltage range. It then delays the reset release for a certain period of time to allow the system to stabilize before releasing the reset. During power-down transients, the MAX703CSA+T responds to the falling of VCC and asserts a reset signal for a predetermined time, which allows the MAX703CSA+T to ensure proper system shut-down.

The MAX703CSA+T features an internal voltage clamping on its reset input pin that prevents excessive voltage transients that could damage other parts of the circuitry. The circuit also features overtemperature and power loss protection, which helps to ensure system health in case of unexpected conditions.

The MAX703CSA+T also features an adjustable power fail detection circuit that monitors VCC through its internal voltage divider and asserts a reset signal whenever VCC drops below a user-set level. The power-on reset circuit features an adjustable delay to allow external capacitors to charge up before releasing the reset signal. This delay can help to ensure a proper start-up of the system.

The MAX703CSA+T also provides write enable protection, which ensures that the system is not corrupted by inadvertently erasing program memory. It monitors the WE line and holds the reset line low during the write operation. This allows the system to return to a known state with valid data after the write ends.

The MAX703CSA+T also provides system reset control, which allows an external device such as a microcontroller to reset the system. An assertive reset signal resets the system, putting it in a known state. This reset then automatically clears when the input is deasserted.

The MAX703CSA+T is highly versatile and is suitable for a variety of applications, including memory protection, power and voltage regulation, safety monitoring, and system reset control. Its features and protection capabilities make it an ideal solution for a range of system designs where power stability, reliability and protection are required.

The specific data is subject to PDF, and the above content is for reference