BQ4845YS-A4TR

BQ4845YS-A4TR
Mfr. #:
BQ4845YS-A4TR
描述:
Real Time Clock w/NVSRAM Control Watchdog Time
生命周期:
制造商新产品。
数据表:
BQ4845YS-A4TR 数据表
交货:
DHL FedEx Ups TNT EMS
支付:
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ECAD Model:
更多信息:
BQ4845YS-A4TR 更多信息 BQ4845YS-A4TR Product Details
产品属性
属性值
制造商
德州仪器
产品分类
时钟/计时 - 实时时钟
系列
BQ4845Y
产品
实时时钟
类型
时钟/日历
打包
卷带 (TR) 替代包装
单位重量
0.025778 oz
安装方式
贴片/贴片
包装盒
SOIC-28
工作温度
0°C ~ 70°C
安装型
表面贴装
特征
闹钟、夏令时、闰年、主管、看门狗定时器
功能
闹钟日历时钟定时器中断
界面
平行线
电压供应
4.5 V ~ 5.5 V
供应商-设备-包
28-SOIC
内存大小
-
时间格式
HH:MM:SS (12/24 hr)
日期格式
YY-MM-DD-dd
电压-电源-电池
2.3 V ~ 4 V
电流计时最大值
1.5mA (Typ) @ 4.5 V ~ 5.5 V
最高工作温度
+ 70 C
最低工作温度
0 C
备用电池切换
备份切换
最大电源电压
5.5 V
电源电压最小值
4.5 V
RTC-总线-接口
平行线
RTC-内存-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
型号 描述 库存 价格
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
      图片 型号 描述
      BQ4845YS-A4

      Mfr.#: BQ4845YS-A4

      OMO.#: OMO-BQ4845YS-A4

      Real Time Clock w/NVSRAM Control Watchdog Timer
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      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

      全新原装
      BQ4845S-N-A4

      Mfr.#: BQ4845S-N-A4

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

      全新原装
      BQ4845YP

      Mfr.#: BQ4845YP

      OMO.#: OMO-BQ4845YP-1190

      全新原装
      BQ4845YSA4

      Mfr.#: BQ4845YSA4

      OMO.#: OMO-BQ4845YSA4-1190

      全新原装
      BQ4845YSA4N

      Mfr.#: BQ4845YSA4N

      OMO.#: OMO-BQ4845YSA4N-1190

      全新原装
      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
      库存:
      Available
      订购:
      4500
      输入数量:
      BQ4845YS-A4TR的当前价格仅供参考,如果您想获得最优惠的价格,请提交查询或直接发送电子邮件至我们的销售团队[email protected]
      参考价格(美元)
      数量
      单价
      小计金额
      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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