The X5323V14I from Quarktwin Technology Ltd. is a CPU supervisor that integrates multiple functions including power-on reset control, watchdog timer, supply voltage supervision, and block lock protection for serial EEPROM memory. This device is designed to enhance system reliability while minimizing costs and board space. It features a selectable watchdog timer with three preset timeout intervals, ensuring that microcontrollers are reset if they fail to restart the timer. The low V_{CC} detection circuitry protects against low voltage conditions, asserting a reset signal when the supply voltage drops below a specified threshold. The device supports five standard reset threshold voltages, which can be reprogrammed for custom applications. The X5323V14I operates within a voltage range of 2.7V to 5.5V and consumes low power, with a maximum standby current of less than 50µA when the watchdog is active. It includes 32kbits of EEPROM memory with built-in write protection and a 2MHz SPI interface for efficient data communication. The product is available in a 14-lead TSSOP package, making it suitable for compact designs.
IC SUPERVISOR 1 CHANNEL 14TSSOP
Supervisor Open Drain or Open Collector 1 Channel 14-TSSOP
| Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|
| Product Category | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips |
| Product Number | X5323V14I | X5323V14I |
| Product Name | PMIC - Supervisors | Supervisors |
| Number of Supplies | 1; 1 |
