Low-Power 關P Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating

General Description The MAX16016/MAX16020/MAX16021 supervisory circuits monitor power supplies, provide battery-backup control, and chip-enable (CE) gating to write protect memory in microprocessor (µP)-based systems. These low-power devices improve system reliability by providing several supervi

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Low-Power μP Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating

文件：262.21 Kbytes 页数：21 Pages

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Low-Power 關P Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating

文件：209.83 Kbytes 页数：21 Pages

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Low-Power uP Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating

文件：464.83 Kbytes 页数：21 Pages

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低功耗微处理器监控电路，具有电池备份电路和片选控制

MAX16016/MAX16020/MAX16021监控电路可对电源进行监测，提供电池备份控制以及片选(CE)控制功能，对基于微处理器(µP)系统的存储器进行写保护。这些低功耗器件在很小的封装内集成了多种监控功能，提高了系统可靠性。\n\n MAX16016/MAX16020/MAX16021具有以下四种基本功能：在VCC电源上电、掉电及停止供电期间提供µP复位输出。当主电源掉电时，VCC内部切换至备份电池以保持数据或使存储器、实时时钟(RTC)及其它数字逻辑以低功耗方式工作。停电期间通过内部片选提供存储器写保护。提供数据资料特性部分列出的附加监控功能。MAX16016/MAX160 • 对5V、3.3V、3V、2.5V或1.8V电源电压进行系统监控\n• 1.53V至5.5V工作电压范围 \n• 1.2µA低电源电流(电池备份模式下为0.25µA)\n• 145ms (最小值)复位超时周期\n• 电池“保鲜”功能\n• 板上CE选通信号，1.5ns传输延迟(MAX16020/MAX16021)\n• 去抖手动复位输入\n• 看门狗定时器，1.2s (典型值)超时设置\n• 电源故障比较器及监测电压可低至0.6V的低电源电压指示\n• 电池接通、电池就绪及电池测试指示\n• 小型10引脚TDFN或16引脚TQFN封装;

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Low-Power 關P Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating

General Description The MAX16016/MAX16020/MAX16021 supervisory circuits monitor power supplies, provide battery-backup control, and chip-enable (CE) gating to write protect memory in microprocessor (µP)-based systems. These low-power devices improve system reliability by providing several supervi

文件：214.54 Kbytes 页数：21 Pages

Maxim

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Low-Power 關P Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating

文件：209.83 Kbytes 页数：21 Pages

Maxim

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Low-Power μP Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating

文件：262.21 Kbytes 页数：21 Pages

Maxim

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Low-Power uP Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating

文件：464.83 Kbytes 页数：21 Pages

Maxim

美信

Low-Power 關P Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating

文件：209.83 Kbytes 页数：21 Pages

Maxim

美信