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MAX704RF/IF射頻/中頻RFID的射頻接收器規(guī)格書PDF中文資料

MAX704
廠商型號

MAX704

參數(shù)屬性

MAX704 封裝/外殼為32-WFQFN 裸露焊盤;包裝為托盤;類別為RF/IF射頻/中頻RFID的射頻接收器;MAX704應(yīng)用范圍:門禁控制,AMR,ISM,RKE,TPM;產(chǎn)品描述:RF RCVR FSK 308MHZ/315MHZ 32TQFN

功能描述

Low-Cost 關(guān)P Supervisory Circuits with Battery Backup

封裝外殼

32-WFQFN 裸露焊盤

文件大小

351.02 Kbytes

頁面數(shù)量

8

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(shí)間

2025-2-25 8:22:00

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MAX704規(guī)格書詳情

General Description

The MAX703/MAX704 microprocessor (μP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery control functions in μP systems. These devices significantly improve system reliability and accuracy compared to that obtained with separate ICs or discrete components.

The MAX703/MAX704 are available in 8-pin DIP and SO packages and provide four functions:

?? 1) An active-low reset during power-up, power-down, and

????? brownout conditions.

?? 2) Battery-backup switching for CMOS RAM, CMOS μPs,

????? or other low-power logic circuitry.

?? 3) A 1.25V threshold detector for power-fail warning,

????? low-battery detection, or for monitoring a power supply

????? other than +5V.

?? 4) An active-low manual reset input.

??

The MAX703 and MAX704 differ only in their supplyvolt age monitor levels. The MAX703 generates a reset when the supply drops below 4.65V, while the MAX704 gener ates a reset below 4.40V.

Features

● Battery-Backup Power Switching

● Precision Supply-Voltage Monitor

?? ? 4.65V (MAX703)

?? ? 4.40V (MAX704)

● 200ms Reset Pulse Width

● Debounced TTL/CMOS-Compatible Manual Reset

?? Input

● 200μA Quiescent Current

● 50nA Quiescent Current in Battery-Backup Mode

● Voltage Monitor for Power-Fail or Low-Battery

?? Warning

● 8-Pin DIP and SO Packages

● Guaranteed RESET Assertion to VCC = 1V

Applications

?? ● Computers

?? ● Controllers

?? ● Intelligent Instruments

?? ● Critical μP Power Monitoring

產(chǎn)品屬性

  • 產(chǎn)品編號:

    MAX7042ATJ+T

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    RF/IF,射頻/中頻和 RFID > 射頻接收器

  • 包裝:

    托盤

  • 頻率:

    308MHz,315MHz,418MHz,433.92MHz

  • 靈敏度:

    -110dBm

  • 數(shù)據(jù)速率(最大值):

    66kbps

  • 調(diào)制或協(xié)議:

    FSK

  • 應(yīng)用:

    門禁控制,AMR,ISM,RKE,TPM

  • 電流 - 接收:

    7.2mA

  • 數(shù)據(jù)接口:

    PCB,表面貼裝

  • 天線連接器:

    PCB,表面貼裝

  • 電壓 - 供電:

    2.4V ~ 3.6V,4.5V ~ 5.5V

  • 工作溫度:

    -40°C ~ 125°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    32-WFQFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    32-TQFN(5x5)

  • 描述:

    RF RCVR FSK 308MHZ/315MHZ 32TQFN

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價(jià)格
MAXIM
2020+
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196
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MAXIM/美信
18+
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18121
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maxIM
2013
sop
150
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MAXIM
24+
SOT23-8
92500
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MAX
DIP8
94+
27
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MAXIM
23+
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6500
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MAXIM
2016+
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6000
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Maxim Integrated
24+
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3265
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MAXIM
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MAXIM
23+
SOP8
8653
全新原裝優(yōu)勢
詢價(jià)