Datasheet Intersil ISL1221 — 数据表

制造商Intersil
系列ISL1221

具有电池后备SRAM和事件检测功能的低功耗RTC

数据表

ISL1221 Datasheet
PDF, 1.0 Mb, 修订版: 2017-11-02
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价格

打包

ISL1221IUZISL1221IUZ-T
N12
Package10 Ld MSOP10 Ld MSOP T+R

参数化

Parameters / ModelsISL1221IUZISL1221IUZ-T
Alarms11
Battery BackupYesYes
Battery SealYesYes
CPU Supervisory Function PORNoNo
CPU Supervisory Function Watchdog TimerNoNo
Crystal Frequency TrimmingYesYes
DescriptionLow Power RTC with Battery Backed SRAM and Event DetectionLow Power RTC with Battery Backed SRAM and Event Detection
FOUTFOUTFOUT
Freq. Out PinYesYes
IBAT400 nA400 nA
IRQ PinYesYes
IRQ_BarIRQ_bar/EVDET_barIRQ_bar/EVDET_bar
Memory TypeRAMRAM
Operating Temperature Range-40 to 85-40 to 85
Oscillator Compensation (ppm)-94 to +140-94 to +140
Other FunctionsEvent Detect, Time StampEvent Detect, Time Stamp
Peak Temp260°C260°C
Qualification LevelStandardStandard
RESET_barNoNo
ResetNoNo
SRAM2 Bytes2 Bytes
Selectable Frequency Output1515
Tamper DetectYesYes
Time Keeping Current1.2 μA1.2 μA
TimerNoNo
VBAT (max)5.5 V5.5 V
VBAT (min)1.8 V1.8 V
VCC (max)5.5 V5.5 V
VCC (min)2.7 V2.7 V
interfaceI2CI2C

生态计划

ISL1221IUZISL1221IUZ-T
RoHSCompliantCompliant

模型线

系列: ISL1221 (2)

制造商分类

  • Timing & Digital ICs > Real Time Clocks > Real Time Clocks