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MAX6843UKD3中文資料美信數(shù)據(jù)手冊(cè)PDF規(guī)格書

MAX6843UKD3
廠商型號(hào)

MAX6843UKD3

參數(shù)屬性

MAX6843UKD3 封裝/外殼為SC-74A,SOT-753;包裝為卷帶(TR);類別為集成電路(IC) > 監(jiān)控器;產(chǎn)品描述:IC SUPERVISOR 1 CHANNEL SOT23-5

功能描述

Ultra-Low-Voltage uP Reset Circuits and Voltage Detectors

文件大小

180.68 Kbytes

頁面數(shù)量

9

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡(jiǎn)稱

Maxim美信

中文名稱

美信半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2024-11-1 22:59:00

MAX6843UKD3規(guī)格書詳情

General Description

The MAX6841–MAX6845 microprocessor (μP) supervisory circuits monitor ultra-low-voltage power supplies in μP and digital systems. They provide excellent circuit reliability at low cost by eliminating external components and adjustments when used with +0.9V to +1.5V systems. Factory-trimmed reset thresholds are available for the MAX6841/MAX6842. The MAX6843/MAX6844/MAX6845 provide a RESET IN input, allowing the user to externally adjust the reset threshold. The MAX6841–MAX6845 family features a debounced man ual reset input (MR). The reset comparator is designed to ignore fast transients on VCC.

The MAX6841–MAX6845 assert a reset signal whenever the VCC supply voltage declines below a preset or adjustable threshold or whenever manual reset (MR) is asserted. Reset remains asserted for a fixed timeout delay after VCC has risen above the reset threshold and when manual reset is deasserted. Five timeout periods are available for each part: 150μs (voltage detector version), 1.5ms, 30ms, 210ms, and 1.68s (typ).

The MAX6841/MAX6843 have an active-low push-pull reset output. The MAX6841/MAX6842/MAX6844 have an active-high push-pull reset output, and the MAX6842/MAX6845 have an active-low open-drain reset output. The active-low open-drain reset output requires a pullup resistor that can be connected to a voltage from 0 to VCC.

The low supply current (5.7μA) and small package (SOT23-5) make the MAX6841–MAX6845 ideal for use in portable equipment.

Features

? Factory-Set Reset Threshold Voltages for

?? Monitoring Supplies from 0.9V to 1.5V (MAX6841/MAX6842)

? Adjustable Threshold RESET IN (MAX6843/MAX6844/MAX6845)

? Low Power Consumption: 5.7μA (typ)

? ±2.5 Reset Threshold Accuracy Over Temperature

? Five Timeout Periods: 150μs (Voltage Detector Version), 1.5ms, 30ms, 210ms, and 1.68s

? Available in Three Output Configurations

?? Push-Pull RESET

?? Push-Pull RESET

?? Open-Drain RESET

? Guaranteed Reset Valid to VCC = 0.55V

?? (Active Low)

? Manual Reset Input

? Immune to Short VCC Transients

? Space-Saving 5-Pin SOT23 Package

Applications

?? Computers

?? Controllers

?? Intelligent Instruments

?? Critical μP and μC Power Monitoring

?? Portable/Battery-Powered Equipment

?? Telecom/Networking Equipment

?? Basestations

?? Servers/Workstations

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX6843UKD3+T

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 監(jiān)控器

  • 包裝:

    卷帶(TR)

  • 類型:

    簡(jiǎn)單復(fù)位/加電復(fù)位

  • 電壓 - 閾值:

    可調(diào)節(jié)/可選擇

  • 輸出:

    推挽式/圖騰柱

  • 復(fù)位:

    低有效

  • 復(fù)位超時(shí):

    最小為 140ms

  • 工作溫度:

    -40°C ~ 85°C(TA)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    SC-74A,SOT-753

  • 供應(yīng)商器件封裝:

    SOT-23-5

  • 描述:

    IC SUPERVISOR 1 CHANNEL SOT23-5

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
Maxim
21+
5/SOT-23
2543
原裝現(xiàn)貨庫存
詢價(jià)
MAXIM
2016+
SOT23-5
6000
只做原裝,假一罰十,公司可開17%增值稅發(fā)票!
詢價(jià)
MAXIM
SOT23-5
10265
提供BOM表配單只做原裝貨值得信賴
詢價(jià)
Analog Devices Inc/Maxim Integ
23+/24+
SC-74A
8600
只供原裝進(jìn)口公司現(xiàn)貨+可訂貨
詢價(jià)
MaximIntegrated
23+
SOT-23-5
66800
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源!
詢價(jià)
MAXIM/美信
23+
NA/
5750
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票
詢價(jià)
MAXIM
22+
SOT23-5
3000
原裝正品,支持實(shí)單
詢價(jià)
MAXIM
2020+
SOT153
88000
100%進(jìn)口原裝正品公司現(xiàn)貨庫存
詢價(jià)
MAXIM
SOT23-5
68900
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨!
詢價(jià)
Maxim
21+
25000
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票!
詢價(jià)