The X4325V8 from Quarktwin Technology Ltd. is a CPU supervisor that integrates multiple functions including power-on reset control, watchdog timer, supply voltage supervision, and serial EEPROM memory. It operates within a voltage range of 2.7V to 5.5V and features a low power consumption profile, with a maximum standby current of less than 20µA when the watchdog is active and under 1µA when it is off. This device includes selectable watchdog timer intervals, low V CC detection with four standard reset threshold voltages, and the ability to adjust the reset threshold voltage through a programming sequence. The EEPROM provides 32Kbits of memory with a typical write cycle time of 5ms and includes built-in inadvertent write protection to safeguard data integrity during power fluctuations. The X4325V8 is available in an 8-lead TSSOP package, making it suitable for applications where space is a concern. Its combination of features aims to enhance system reliability while reducing overall costs and board space requirements.
| Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|
| Product Category | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips |
| Product Number | X4325V8 | X4325V8 |
| Product Name | PMIC - Supervisors | Supervisors |
| Number of Supplies | 1; 1 |