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MAX6843UKD3集成電路(IC)的監(jiān)控器規(guī)格書PDF中文資料

MAX6843UKD3
廠商型號

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)的監(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

封裝外殼

SC-74A,SOT-753

文件大小

180.68 Kbytes

頁面數(shù)量

9

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡稱

Maxim美信

中文名稱

美信半導(dǎo)體官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-2-9 10:40:00

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:

    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:

    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 品牌 批號 封裝 庫存 備注 價格
MAXIM/美信
07+PB
SOT23-5
2500
向鴻原裝正品/代理渠道/現(xiàn)貨優(yōu)勢
詢價
Maxim
22+
SOT235
9000
原廠渠道,現(xiàn)貨配單
詢價
MAXIM
22+
SMD
8200
原裝現(xiàn)貨庫存.價格優(yōu)勢!!
詢價
MAXIM
SOT23-5
68900
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨!
詢價
MAXIM
22+
SOT23-5
3000
原裝正品,支持實單
詢價
Maxim Integrated
24+
SOT-23-5
65200
一級代理/放心采購
詢價
MAXIM/美信
23+
SOT23-5
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢價
MAXIM/美信
23+
SOT23-5P
13000
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種
詢價
MAXIM/美信
22+
SOT23-5
25000
只有原裝原裝,支持BOM配單
詢價
MAXIM
23+
SOT23-5
50000
只做原裝正品
詢價