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MAX690集成電路(IC)的實(shí)時(shí)時(shí)鐘規(guī)格書PDF中文資料

MAX690
廠商型號

MAX690

參數(shù)屬性

MAX690 封裝/外殼為8-WDFN 裸露焊盤;包裝為管件;類別為集成電路(IC)的實(shí)時(shí)時(shí)鐘;產(chǎn)品描述:IC RTC CLK/CALENDAR SPI 8-TDFN

功能描述

Microprocessor Supervisory Circuits

封裝外殼

8-WDFN 裸露焊盤

文件大小

626.16 Kbytes

頁面數(shù)量

16

生產(chǎn)廠商

MAXIM

中文名稱

美信

網(wǎng)址

網(wǎng)址

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

2025-8-22 17:33:00

人工找貨

MAX690價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨

MAX690規(guī)格書詳情

General Description

The MAX690 family of supervisory circuits reduces the complexity and number of components required for power supply monitoring and battery control functions in microprocessor systems. These include μP reset and backup-battery switchover, watchdog timer, CMOS RAM write protection, and power-failure warning. The MAX690 family significantly improves system reliability and accuracy compared to that obtainable with separate ICs or discrete components.

Benefts and Features

● Supervisory Function Integration Saves Board Space while Fully Protecting Microprocessor-Based Systems

??? ? Precision Voltage Monitor

??????? - 4.65V (MAX690, MAX691, MAX694, MAX695)

??????? - 4.40V (MAX692, MAX693)

??? ? Power OK/Reset Time Delay

??????? - 50ms, 200ms, or Adjustable

??? ? Watchdog Timer

??????? - 100ms, 1.6s, or Adjustable

??? ? Battery Backup Power Switching

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

??? ? Minimum External Component Count

● Low Power Consumption in Battery Backup Mode Extends Battery Life

??? ? 1μA Standby Current

● Onboard Gating of Chip Enable Signals Protects Against Erroneous Data Written to RAM During Low VCC Events

Applications

● Computers

● Controllers

● Intelligent Instruments

● Automotive Systems

● Critical μP Power Monitoring

產(chǎn)品屬性

  • 產(chǎn)品編號:

    MAX6902ETA+T

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 實(shí)時(shí)時(shí)鐘

  • 包裝:

    管件

  • 類型:

    時(shí)鐘/日歷

  • 特性:

    警報(bào)器,閏年,NVSRAM,Y2K

  • 存儲(chǔ)容量:

    31B

  • 時(shí)間格式:

    HH:MM:SS(12/24 小時(shí))

  • 日期格式:

    YY-MM-DD-dd

  • 接口:

    SPI

  • 電壓 - 供電:

    2V ~ 5.5V

  • 電流 - 計(jì)時(shí)(最大值):

    1.05μA ~ 4.2μA @ 2V ~ 5V

  • 工作溫度:

    -40°C ~ 85°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    8-WDFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    8-TDFN(3x3)

  • 描述:

    IC RTC CLK/CALENDAR SPI 8-TDFN

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價(jià)格
MAX
23+
MAX6900ETT
13650
原裝正品,假一罰百!
詢價(jià)
MAXIM
24+
CDIP-8
500
“芯達(dá)集團(tuán)”專營軍工百分之百原裝進(jìn)口
詢價(jià)
MAXIM
2015+
DIP
19889
一級代理原裝現(xiàn)貨,特價(jià)熱賣!
詢價(jià)
MAXIM
23+
DIP
1800
十七年VIP會(huì)員,誠信經(jīng)營,一手貨源,原裝正品可零售!
詢價(jià)
MAXIM/美信
20+
SOP8
67500
原裝優(yōu)勢主營型號-可開原型號增稅票
詢價(jià)
MAXIM
25+23+
SOP8
36850
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨
詢價(jià)
MAXIM
DIP
3350
一級代理 原裝正品假一罰十價(jià)格優(yōu)勢長期供貨
詢價(jià)
Maxim(美信)
23+
NA
20094
正納10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品做服務(wù)做口碑有支持
詢價(jià)
MAXIM/美信
18+
SOP8
12500
全新原裝正品,本司專業(yè)配單,大單小單都配
詢價(jià)
MAXIM
2003
DIP
28
原裝現(xiàn)貨海量庫存歡迎咨詢
詢價(jià)