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MAXIM INTEGRATED / ANALOG DEVICES MAX691ACPE Microprocessor Supervisory Circuit
The MAX691A/MAX693A/MAX800L/MAX800M are high-performance, pin-compatible microprocessor supervisory circuits designed to ensure reliable system operation. They feature a 200ms power-up reset delay, low supply current of 30uA, and a 6ns chip-enable propagation delay. These devices offer power-fail warning, separate watchdog outputs, backup-battery switchover, and valid RESET outputs down to 1V supply. Available in various packages, they are ideal for computers, controllers, and power monitoring applications requiring precise voltage monitoring, system reset control, and battery backup management.
MAXIM INTEGRATED / ANALOG DEVICES MAX691ACPE Microprocessor Supervisory Circuit Specifications:
- Supply Current: 30uA operating, 1A max battery switchover current
- Reset Delay: 200ms active timeout during power-up
- Chip-Enable Propagation Delay: 6ns max
- Reset Threshold Voltages: 4.65V typical (MAX691A, MAX800L), 4.4V typical (MAX693A, MAX800M)
- Power-Fail Accuracy: to +2%
- Operating Voltage Range: 4.75V to 5.5V (MAX691A, MAX800L), 4.5V to 5.5V (MAX693A, MAX800M)
- Temperature Range: -55°C to +125°C (Certain versions), 0°C to +70°C (Standard versions)
- Packages Available: 16-pin TSSOP, Narrow SO, Wide SO, Plastic DIP
- Maximum Vcc Fall Time: 0.03V/μs to ensure transient immunity
- Open-drain RESET outputs, with external pull-down resistor for valid low level
- Battery switchover threshold hysteresis: 60mV
- External oscillator for watchdog and reset timing, selectable via OSC IN and OSC SEL
- Power-fail comparator delay: typical 25μs, with hysteresis to prevent noise triggering
- Voltage monitor: active in power-fail and low-battery warning modes
- Built-in charge and switchover circuitry for backup batteries or SuperCaps
- Supports both single and dual power supply configurations
Buy the Maxim Series Supervisory Circuits: MAX691A MAX693A MAX800L MAX800M: 4-Channel Power Monitoring
Secure your electronic systems with the MAX691A/MAX693A/MAX800L/MAX800M supervisory circuits. These reliable devices provide system reset, power-fail warning, watchdog timers, and backup-battery switchover, ensuring stable operation under power fluctuations. Their low current draw, fast chip-enable delay, and precise voltage thresholds make them ideal for use in computers, controllers, and embedded systems. Enhance your system’s reliability by ordering these versatile, high-performance supervisory circuits online today and keep your systems safe from power disturbances and failures.
Buy Maxim supervisory circuits MAX691A MAX693A MAX800L MAX800M now and experience unmatched reliability and power management performance.
Frequently Asked Questions
Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX691ACPE?
You can click on the BUY or RFQ button to purchase MAX691ACPE from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.
How do I troubleshoot issues or seek technical support for part MAX691ACPE?
You can download the MAX691ACPE datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
Who is the manufacturer of MAX691ACPE?
MAXIM INTEGRATED / ANALOG DEVICES