Low-Power 關(guān)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 頁數(shù)：21 Pages

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

文件：209.83 Kbytes 頁數(shù)：21 Pages

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

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低功耗微處理器監(jiān)控電路，具有電池備份電路和片選控制

MAX16016/MAX16020/MAX16021監(jiān)控電路可對電源進行監(jiān)測，提供電池備份控制以及片選(CE)控制功能，對基于微處理器(μP)系統(tǒng)的存儲器進行寫保護。這些低功耗器件在很小的封裝內(nèi)集成了多種監(jiān)控功能，提高了系統(tǒng)可靠性。\n\n MAX16016/MAX16020/MAX16021具有以下四種基本功能：在VCC電源上電、掉電及停止供電期間提供μP復位輸出。當主電源掉電時，VCC內(nèi)部切換至備份電池以保持數(shù)據(jù)或使存儲器、實時時鐘(RTC)及其它數(shù)字邏輯以低功耗方式工作。停電期間通過內(nèi)部片選提供存儲器寫保護。提供數(shù)據(jù)資料特性部分列出的附加監(jiān)控功能。MAX16016/MAX160 ? 對5V、3.3V、3V、2.5V或1.8V電源電壓進行系統(tǒng)監(jiān)控\n? 1.53V至5.5V工作電壓范圍 \n? 1.2μA低電源電流(電池備份模式下為0.25μA)\n? 145ms (最小值)復位超時周期\n? 電池“保鮮”功能\n? 板上CE選通信號，1.5ns傳輸延遲(MAX16020/MAX16021)\n? 去抖手動復位輸入\n? 看門狗定時器，1.2s (典型值)超時設置\n? 電源故障比較器及監(jiān)測電壓可低至0.6V的低電源電壓指示\n? 電池接通、電池就緒及電池測試指示\n? 小型10引腳TDFN或16引腳TQFN封裝;

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亞德諾

Low-Power 關(guān)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 頁數(shù)：21 Pages

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美信

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

文件：209.83 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

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

文件：262.21 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

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

文件：464.83 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

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

文件：209.83 Kbytes 頁數(shù)：21 Pages

MAXIM

美信