BQ4845YS-A4TR

BQ4845YS-A4TR
Mfr. #:
BQ4845YS-A4TR
描述:
Real Time Clock w/NVSRAM Control Watchdog Time
生命週期:
製造商新產品
數據表:
BQ4845YS-A4TR 數據表
交貨:
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支付:
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ECAD Model:
更多信息:
BQ4845YS-A4TR 更多信息 BQ4845YS-A4TR Product Details
產品屬性
屬性值
製造商
德州儀器
產品分類
時鐘/計時 - 實時時鐘
系列
BQ4845Y
產品
實時時鐘
類型
時鐘/日曆
打包
捲帶 (TR) 替代包裝
單位重量
0.025778 oz
安裝方式
貼片/貼片
包裝盒
SOIC-28
工作溫度
0°C ~ 70°C
安裝型
表面貼裝
特徵
鬧鐘、夏令時、閏年、主管、看門狗定時器
功能
鬧鐘日曆時鐘定時器中斷
界面
平行線
電壓供應
4.5 V ~ 5.5 V
供應商-設備-包
28-SOIC
內存大小
-
時間格式
HH:MM:SS (12/24 hr)
日期格式
YY-MM-DD-dd
電壓-電源-電池
2.3 V ~ 4 V
電流計時最大值
1.5mA (Typ) @ 4.5 V ~ 5.5 V
最高工作溫度
+ 70 C
最低工作溫度
0 C
備用電池切換
備份切換
最大電源電壓
5.5 V
電源電壓最小值
4.5 V
RTC-總線-接口
平行線
RTC-內存-大小
16 B
Tags
BQ4845YS-A, BQ4845YS, BQ4845Y, BQ4845, BQ484, BQ48, BQ4
Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: [email protected]

Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
***roFlash
RealTimeClockParallel16byteClockCalendarAlarmTimerInterrupt28PinSOICTR
***ark
RealTimeClockIC;DateFormatBCD;TimeFormatBCD;ClockICTypeRTC;InterfaceTypeParallel;SupplyVoltageRange45Vto55V;DigitalICCaseStyleSOIC;NoofPins28;OperatingTemperatureRange0Cto70C;RoHSCompliantYes
***asInstruments
Thebq4845RealTimeClockisalowpowermicroprocessorperipheralthatintegratesatimeofdayclocka100yearcalendarandaCPUsupervisorina28pinSOICorDIPThebq4845isidealforfaxmachinescopiersindustrialcontrolsystemspointofsaleterminalsdataloggersandcomputersThebq4845providesdirectconnectionsfora32768KHzquartzcrystalanda3VbackupbatteryThroughtheuseoftheconditionalchipenableoutputCEOUTandbatteryvoltageoutputVOUTpinsthebq4845canwriteprotectandmakenonvolatileexternalSRAMsThebackupcellpowerstherealtimeclockandmaintainsSRAMinformationintheabsenceofsystemvoltageThebq4845containsatemperaturecompensatedreferenceandcomparatorcircuitthatmonitorsthestatusofitsvoltagesupplyWhenthebq4845detectsanoutoftoleranceconditionitgeneratesaninterruptwarningandsubsequentlyamicroprocessorresetTheresetstaysactivefor200msafterVCCriseswithintolerancetoallowforpowersupplyandprocessorstabilizationThebq4845alsohasabuiltinwatchdogtimertomonitorprocessoroperationIfthemicroprocessordoesnottogglethewatchdoginputWDIwithintheprogrammedtimeoutperiodthebq4845assertsWDOandRSTWDIunconnecteddisablesthewatchdogtimerThebq4845cangenerateotherinterruptsbasedonaclockalarmconditionoraperiodicsettingThealarminterruptcanbesettooccurfromoncepersecondtooncepermonthThealarmcanbemadeactiveinthebatterybackupmodetoserveasasystemwakeupcallForinterruptsataratebeyondoncepersecondtheperiodicinterruptcanbeprogrammedwithperiodsof305usto500ms
型號 描述 庫存 價格
BQ4845YS-A4TR
DISTI # BQ4845YS-A4TR-ND
IC RTC CLK/CALENDAR PAR 28-SOIC
RoHS: Compliant
Min Qty: 1000
Container: Tape & Reel (TR)
Limited Supply - Call
    BQ4845YS-A4TR
    DISTI # 595-BQ4845YS-A4TR
    Real Time Clock Watchdog Timer
    RoHS: Compliant
    0
      BQ4845YS-A4TRReal Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDSO28
      RoHS: Compliant
      750
      • 1000:$3.1300
      • 500:$3.3000
      • 100:$3.4300
      • 25:$3.5800
      • 1:$3.8500
      圖片 型號 描述
      BQ4845YS-A4

      Mfr.#: BQ4845YS-A4

      OMO.#: OMO-BQ4845YS-A4

      Real Time Clock w/NVSRAM Control Watchdog Timer
      BQ4845YP-A4E3

      Mfr.#: BQ4845YP-A4E3

      OMO.#: OMO-BQ4845YP-A4E3

      Real Time Clock w/NVSRAM Control Watchdog Timer
      BQ4845-N

      Mfr.#: BQ4845-N

      OMO.#: OMO-BQ4845-N-1190

      全新原裝
      BQ4845S-N-A4

      Mfr.#: BQ4845S-N-A4

      OMO.#: OMO-BQ4845S-N-A4-1190

      全新原裝
      BQ4845YP

      Mfr.#: BQ4845YP

      OMO.#: OMO-BQ4845YP-1190

      全新原裝
      BQ4845YSA4

      Mfr.#: BQ4845YSA4

      OMO.#: OMO-BQ4845YSA4-1190

      全新原裝
      BQ4845YSA4N

      Mfr.#: BQ4845YSA4N

      OMO.#: OMO-BQ4845YSA4N-1190

      全新原裝
      BQ4845YS-A4TR

      Mfr.#: BQ4845YS-A4TR

      OMO.#: OMO-BQ4845YS-A4TR-TEXAS-INSTRUMENTS

      Real Time Clock w/NVSRAM Control Watchdog Time
      BQ4845YS-A4NTR

      Mfr.#: BQ4845YS-A4NTR

      OMO.#: OMO-BQ4845YS-A4NTR-TEXAS-INSTRUMENTS

      Real Time Clock w/NVSRAM Control Watchdog Time
      BQ4845P-A4

      Mfr.#: BQ4845P-A4

      OMO.#: OMO-BQ4845P-A4-TEXAS-INSTRUMENTS

      IC RTC CLK/CALENDAR PAR 28-DIP
      可用性
      庫存:
      Available
      訂購:
      4500
      輸入數量:
      BQ4845YS-A4TR的當前價格僅供參考,如果您想獲得最優惠的價格,請提交查詢或直接發送電子郵件至我們的銷售團隊[email protected]
      參考價格(美元)
      數量
      單價
      小計金額
      1
      US$4.70
      US$4.70
      10
      US$4.46
      US$44.60
      100
      US$4.23
      US$422.55
      500
      US$3.99
      US$1 995.40
      1000
      US$3.76
      US$3 756.00
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