5V Microprocessor Supervisory Circuits

General Description The MAX817/MAX818/MAX819 microprocessor (µP) supervisory circuits simplify power-supply monitoring, battery control, and chip-enable gating in µP systems by reducing the number of components required. These devices are designed for use in +5V-powered systems. Low supply curr

文件：114.44 Kbytes 页数：16 Pages

Maxim

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+5V微处理器监控电路

MAX817/MAX818/MAX819微处理器(µP)监控电路通过减少所需的元件数量，简化了µP系统中的电源监控、电池控制和芯片使能选通。这些器件可用于+5V供电系统。这些器件采用低电源电流（典型值为11µA）和小封装尺寸，非常适合便携式应用。MAX817/MAX818/MAX819经过专门设计，可忽略 VCC上的快速瞬变。其他监控功能包括低电平有效复位、备用电池切换、看门狗输入、电池保鲜密封和芯片使能选通。完整数据手册中的选型指南列出了每个器件可用的特定功能。\n\n 这些器件为±5%或±10%电源提供两个预调整的复位阈值电压：L版本为4.65V，M版本为4.40 • 精密电源电压监控器：\n\n• 4.65V (MAX81_L)\n\n• 4.40V (MAX81_M)\n\n\n\n• 静态电源电流：11µA\n\n• 复位时间延迟：200ms\n\n• 具有1.6秒超时的看门狗定时器(MAX817/MAX818)\n\n• 备用电池电源开关；电池电压可以超过 VCC\n\n• 电池保鲜密封\n\n• 3ns芯片使能信号板载选通(MAX818)\n\n• 非专用电压监控器，监控有无电源故障或低电池电量警告(MAX817/MAX819)\n\n• 手动复位输入(MAX819);

ADI

亚德诺

5V Microprocessor Supervisory Circuits

General Description The MAX817/MAX818/MAX819 microprocessor (µP) supervisory circuits simplify power-supply monitoring, battery control, and chip-enable gating in µP systems by reducing the number of components required. These devices are designed for use in +5V-powered systems. Low supply curr

文件：114.44 Kbytes 页数：16 Pages

Maxim

美信

5V Microprocessor Supervisory Circuits

General Description The MAX817/MAX818/MAX819 microprocessor (µP) supervisory circuits simplify power-supply monitoring, battery control, and chip-enable gating in µP systems by reducing the number of components required. These devices are designed for use in +5V-powered systems. Low supply curr

文件：114.44 Kbytes 页数：16 Pages

Maxim

美信

5V Microprocessor Supervisory Circuits

General Description The MAX817/MAX818/MAX819 microprocessor (µP) supervisory circuits simplify power-supply monitoring, battery control, and chip-enable gating in µP systems by reducing the number of components required. These devices are designed for use in +5V-powered systems. Low supply curr

文件：114.44 Kbytes 页数：16 Pages

Maxim

美信

5V Microprocessor Supervisory Circuits

General Description The MAX817/MAX818/MAX819 microprocessor (µP) supervisory circuits simplify power-supply monitoring, battery control, and chip-enable gating in µP systems by reducing the number of components required. These devices are designed for use in +5V-powered systems. Low supply curr

文件：114.44 Kbytes 页数：16 Pages

Maxim

美信

5V Microprocessor Supervisory Circuits

General Description The MAX817/MAX818/MAX819 microprocessor (µP) supervisory circuits simplify power-supply monitoring, battery control, and chip-enable gating in µP systems by reducing the number of components required. These devices are designed for use in +5V-powered systems. Low supply curr

文件：114.44 Kbytes 页数：16 Pages

Maxim

美信

5V Microprocessor Supervisory Circuits

General Description The MAX817/MAX818/MAX819 microprocessor (µP) supervisory circuits simplify power-supply monitoring, battery control, and chip-enable gating in µP systems by reducing the number of components required. These devices are designed for use in +5V-powered systems. Low supply curr

文件：114.44 Kbytes 页数：16 Pages

Maxim

美信

5V Microprocessor Supervisory Circuits

文件：280.63 Kbytes 页数：16 Pages

Maxim

美信

5V Microprocessor Supervisory Circuits

文件：280.63 Kbytes 页数：16 Pages

Maxim

美信