X40434
Key Features
- Monitoring voltages: 5V to 9V
- Independent core voltage monitor
- Triple voltage detection and reset assertion -Standard reset threshold settings. See selection table on page 2. -Adjust low voltage reset threshold voltages using special programming sequence -Reset signal valid to VCC = 1V -Monitor three separate voltages
- Fault detection register
- Selectable power-on reset timeout (0.05s, 0.2s, 0.4s, 0.8s)
- Selectable watchdog timer interval (25ms, 200ms, 1.4s or off)
- Debounced manual reset input
- Low power CMOS -25µA typical standby current, watchdog on -6µA typical standby current, watchdog off
- 4Kbits of EEPROM -16 byte page write mode -5ms write cycle time (typical)
- Built-in inadvertent write protection -Power-up/power-down protection circuitry -Block lock protect 0, or 1/2, of EEPROM
