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MAX791EJE中文資料美信數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

MAX791EJE
廠(chǎng)商型號(hào)

MAX791EJE

功能描述

Microprocessor Supervisory Circuit

文件大小

146.66 Kbytes

頁(yè)面數(shù)量

20 頁(yè)

生產(chǎn)廠(chǎng)商 Maxim Integrated Products
企業(yè)簡(jiǎn)稱(chēng)

MAXIM美信

中文名稱(chēng)

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原廠(chǎng)標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

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更新時(shí)間

2025-7-7 23:00:00

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MAX791EJE規(guī)格書(shū)詳情

General Description

The MAX791 microprocessor (μP) supervisory circuit reduces the complexity and number of components needed to monitor power-supply and battery-control functions in μP systems. The 50μA supply current makes the MAX791 ideal for use in portable equipment, while the 6ns chip-enable propagation delay and 250mA output capability (25mA in battery-backup mode) make it suitable for larger, higher-performance equipment.

Features

? Precision 4.65V Voltage Monitoring

? 200ms Power-OK/Reset Time Delay

? Independent Watchdog Timer—Preset or Adjustable

? 1μA Standby Current

? Power Switching

??? 250mA Output in VCC Mode

??? 25mA Output in Battery-Backup Mode

? On-Board Gating of Chip-Enable Signals

??? Memory Write-Cycle Completion

??? 6ns CE Gate Propagation Delay

? MaxCap? or SuperCap? Compatible

? Voltage Monitor for Power-Fail or Low-Battery Warning

? Backup-Battery Monitor

? Guaranteed –R—E—S—E—T– Valid to VCC = 1V

Applications

??? Computers

??? Critical μP Power Monitoring

??? Controllers

??? Intelligent Instruments

??? Portable/Battery Powered Equipment

產(chǎn)品屬性

  • 型號(hào):

    MAX791EJE

  • 功能描述:

    監(jiān)控電路

  • RoHS:

  • 制造商:

    STMicroelectronics

  • 輸出類(lèi)型:

    Active Low, Open Drain

  • 人工復(fù)位:

    Resettable

  • 監(jiān)視器:

    No Watchdog

  • 電池備用開(kāi)關(guān):

    No Backup

  • 上電復(fù)位延遲(典型值):

    10 s

  • 電源電壓-最大:

    5.5 V

  • 最大工作溫度:

    + 85 C

  • 安裝風(fēng)格:

    SMD/SMT

  • 封裝/箱體:

    UDFN-6

  • 封裝:

    Reel

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
MAXIM/美信
24+
NA/
3313
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開(kāi)票
詢(xún)價(jià)
MAXIM
23+
DIP-16
20000
全新原裝假一賠十
詢(xún)價(jià)
MAXIM
24+
DIP-16
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增
詢(xún)價(jià)
MAXIM
2015+
SOP/DIP
19889
一級(jí)代理原裝現(xiàn)貨,特價(jià)熱賣(mài)!
詢(xún)價(jià)
MAXIM/美信
2223+
DIP-16
26800
只做原裝正品假一賠十為客戶(hù)做到零風(fēng)險(xiǎn)
詢(xún)價(jià)
MAXIM/美信
20+
DIP-16
32500
MAXIM全新原裝-可開(kāi)原型號(hào)增稅票
詢(xún)價(jià)
MAXIM
NA
5500
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨
詢(xún)價(jià)
MAXIM
24+
6980
原裝現(xiàn)貨,可開(kāi)13%稅票
詢(xún)價(jià)
MAXIM
23+
NA
25060
只做進(jìn)口原裝,終端工廠(chǎng)免費(fèi)送樣
詢(xún)價(jià)
MAXIM
22+
DIP-16
3000
原裝正品,支持實(shí)單
詢(xún)價(jià)