Microprocessor Supervisory Circuits

General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu

微处理器监控电路

MAX691A/MAX693A/MAX800L/MAX800M微处理器(µP)监控电路是MAX691、MAX693和MAX695的引脚兼容升级产品。其改进的性能包括30µA电源电流、200ms（典型值）上电复位有效延迟和6ns芯片使能传播延迟。主要特性包括CMOS RAM或EEPROM的写保护、独立的看门狗输出、备用电池切换以及 VCC 低至1V时低电平有效RESET输出有效。MAX691A/MAX800L的复位阈值电压为4.65V（典型值），MAX693A/MAX800M的复位阈值电压为4.4V（典型值）。MAX800L/MAX800M的电源故障精度高达±2%。\n\n   • 200ms电源正常/复位超时周期\n\n• 1µA待机电流，30µA工作电流\n\n• 芯片使能信号板载选通，10ns（最大值）延迟\n\n• 与 MaxCap® 或 SuperCap 兼容\n\n• 低至 VCC = +1V 时确保低电平有效RESET置位\n\n• 电压监控器，监控有无电源故障或低电池电量警告\n\n• 电源故障精度高达±2% (MAX800L/M)\n\n• 采用16引脚窄体SO、塑料DIP和TSSOP封装;

微处理器监控电路

The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip-enable propagation delay. Features include write prote \n• 200ms Power-OK/Reset Timeout Period \n• 1µA Standby Current, 30µA Operating Current \n• On-Board Gating of Chip-Enable Signals, 10ns max Delay \n• MaxCap® or SuperCap Compatible \n• Guaranteed Active-Low RESET Assertion to VCC = +1V \n• Voltage Monitor for Power-Fail or Low-Battery Warning \n• P;

Microprocessor Supervisory Circuits

General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu

Microprocessor Supervisory Circuits

General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu

Microprocessor Supervisory Circuits

General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu

Microprocessor Supervisory Circuits

General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu

Microprocessor Supervisory Circuits

General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu

Microprocessor Supervisory Circuits

General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu

微处理器监控电路

The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip-enable propagation delay. Features include write prote \n• 200ms Power-OK/Reset Timeout Period \n• 1µA Standby Current, 30µA Operating Current \n• On-Board Gating of Chip-Enable Signals, 10ns max Delay \n• MaxCap® or SuperCap Compatible \n• Guaranteed Active-Low RESET Assertion to VCC = +1V \n• Voltage Monitor for Power-Fail or Low-Battery Warning \n• P;

Microprocessor Supervisory Circuits

General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu

Microprocessor Supervisory Circuits

General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu

Microprocessor Supervisory Circuits

General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu

Microprocessor Supervisory Circuits

General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

8-Pin 關P Supervisory Circuits with 짹1.5eset Accuracy

General Description The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watch dog for the MAX801 and CMOS RAM write protection for the MA

Microprocessor Supervisory Circuits

General Description The MAX690A/MAX692A/MAX802L/MAX802M/MAX805L reduce the complexity and number of components required for power-supply monitoring and battery-control functions in microprocessor (µP) systems. They significantly improve system reliability and accuracy compared to separate ICs or

Microprocessor Supervisory Circuits

General Description The MAX690A/MAX692A/MAX802L/MAX802M/MAX805L reduce the complexity and number of components required for power-supply monitoring and battery-control functions in microprocessor (µP) systems. They significantly improve system reliability and accuracy compared to separate ICs or

Microprocessor Supervisory Circuits

General Description The MAX690A/MAX692A/MAX802L/MAX802M/MAX805L reduce the complexity and number of components required for power-supply monitoring and battery-control functions in microprocessor (µP) systems. They significantly improve system reliability and accuracy compared to separate ICs or

Microprocessor Supervisory Circuits

General Description The MAX690A/MAX692A/MAX802L/MAX802M/MAX805L reduce the complexity and number of components required for power-supply monitoring and battery-control functions in microprocessor (µP) systems. They significantly improve system reliability and accuracy compared to separate ICs or

Microprocessor Supervisory Circuits

General Description The MAX690A/MAX692A/MAX802L/MAX802M/MAX805L reduce the complexity and number of components required for power-supply monitoring and battery-control functions in microprocessor (µP) systems. They significantly improve system reliability and accuracy compared to separate ICs or

Microprocessor Supervisory Circuits

General Description The MAX690A/MAX692A/MAX802L/MAX802M/MAX805L reduce the complexity and number of components required for power-supply monitoring and battery-control functions in microprocessor (µP) systems. They significantly improve system reliability and accuracy compared to separate ICs or

Microprocessor Supervisory Circuits

General Description The MAX690A/MAX692A/MAX802L/MAX802M/MAX805L reduce the complexity and number of components required for power-supply monitoring and battery-control functions in microprocessor (µP) systems. They significantly improve system reliability and accuracy compared to separate ICs or

Microprocessor Supervisory Circuits

General Description The MAX690A/MAX692A/MAX802L/MAX802M/MAX805L reduce the complexity and number of components required for power-supply monitoring and battery-control functions in microprocessor (µP) systems. They significantly improve system reliability and accuracy compared to separate ICs or

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

3.0V/3.3V Microprocessor Supervisory Circuits

General Description These microprocessor (µP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery-control functions in µP systems. They significantly improve system reliability and accuracy compared to separate ICs or discrete compo

Very Low Supply Current 3-Pin Microprocessor Reset Monitor

The MAX803/NCP803 is a cost-effective system supervisor circuit designed to monitor VCC in digital systems and provide a reset signal to the host processor when necessary. No external components are required. The MAX803/NCP803 is optimized to reject fast transient glitches on the VCC line. Low su