具有告警功能和I²C总线的车用微型实时时钟/日历 | NXP 半导体

具有告警功能和I²C总线的车用微型实时时钟/日历

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框图

PCA85073A

PCA85073A Block diagram

特性

主要特性

  • 符合汽车应用的AEC-Q100 2级要求
  • 基于32.768kHz石英晶体提供年、月、日、周、时、分和秒
  • 低电流:典型值为0.25µA(VDD=3.0V,Tamb=25°C)
  • 外设器件的可编程时钟输出(32.768kHz、16.384kHz、8.192kHz、4.096kHz、2.048kHz、1.024kHz和1Hz)
  • 告警功能
  • 分钟和半分钟中断
  • 内部上电复位(POR)
  • 宽工作温度范围:—40°C至+105°C
  • 时钟工作电压:0.9V至5.5V
  • 400kHz双线路I²C总线接口(VDD=1.8V至5.5V时)
  • CL=7pF或CL=12.5pF的可选集成式振荡器负载电容
  • 倒数定时器
  • 振荡器停止检测功能
  • 用于频率调节的可编程偏移寄存器
  • 闭锁性能超过JESD78 Class II规定的100mA
  • ESD保护超过JESD22
    • 4000V人体模型(A114-A)
    • 1000V充电设备模型(C101)
  • 封装方式:TSSOP8

购买/参数

1 结果

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订购

计算机辅助设计模型

状态

RTC Type

Accuracy (Typ) (+/- ppm)

输入电压[最小到最大](V)

Low Supply Current (μA)

通信协议

Capacitive Load (μF)

Battery Back Up

Watchdog timer

Programmable alarm

Countdown Timer

Tamper Input

Interrupt Output

Integrated Temperature Compensation

AEC-Q100 compliant

封装类型

Package Dimensions (LxWxZ (mm))

Operating Temperature (Min-Max) (℃)

预算报价(不含税)

正常供应

IC

20 to 50 at 25°C

1.8 to 5.5

0.25

I²C

7, 12.5

No

Y

Y

Y

0

1

Y

Y

TSSOP8

3 x 3 x 1.1

-40 to 105

1K @ CNY3.52
N true 0 PSPPCA85073Azh 3 手册 Brochure t518 1 数据手册 Data Sheet t520 1 选型指南 Selector Guide t528 1 zh zh zh 数据手册 Data Sheet 1 1 PCA85073ADP 1 English The PCA85073A is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. An offset register allows fine-tuning of the clock. 1570463575703717357267 PSP 675.3 KB None None documents None 1570463575703717357267 /docs/en/data-sheet/PCA85073A.pdf 675313 /docs/en/data-sheet/PCA85073A.pdf PCA85073A documents N N 2019-10-07 Automotive tiny Real-Time Clock/calendar with alarm function and I<sup>2</sup>C-bus /docs/en/data-sheet/PCA85073A.pdf /docs/en/data-sheet/PCA85073A.pdf Data Sheet N 980000996212993340 2023-08-17 pdf N en Oct 4, 2019 980000996212993340 Data Sheet Y N Automotive tiny Real-Time Clock/calendar with alarm function and I<sup>2</sup>C-bus 手册 Brochure 1 2 2 English NXP provides broad portfolio of lower power and high temperature Real Time Clocks for automotive applications 1442049170618710543515 PSP 354.3 KB None None documents None 1442049170618710543515 /docs/en/brochure/75017665.pdf 354250 /docs/en/brochure/75017665.pdf 75017665 documents N N 2015-07-21 Real-time clocks for automotive applications /docs/en/brochure/75017665.pdf /docs/en/brochure/75017665.pdf Brochure N 712453003803778552 2022-12-07 pdf N en Aug 21, 2019 712453003803778552 Brochure Y N Real-time clocks for automotive applications 选型指南 Selector Guide 1 3 0 Japanese リアルタイム・クロックセレクターガイド。高精度な計時、長い電池寿命、過酷な環境でのアプリケーションに、NXPの豊富なRTCのポートフォリオからお選びください。 1579625550018748134969ja PSP 1.1 MB None None documents None 1579625550018748134969 /docs/ja/product-selector-guide/RTCSelectorGuideA4.pdf 1111554 /docs/ja/product-selector-guide/RTCSelectorGuideA4.pdf RTCSelectorGuideA4 documents N N 2020-01-21 Real Time Clocks Selector Guide Brochure /docs/ja/product-selector-guide/RTCSelectorGuideA4.pdf /docs/ja/product-selector-guide/RTCSelectorGuideA4.pdf Selector Guide N 553557935274807777 2024-04-12 ja Apr 5, 2023 553557935274807777 Selector Guide Y N リアルタイム・ クロック 5 English Real Time Clocks Selector Guide. For highly accurate time-keeping, long battery life, and rugged environment applications, choose from NXP's extensive portfolio of RTCs. 1579625550018748134969 PSP 1.1 MB None None documents None 1579625550018748134969 /docs/en/product-selector-guide/RTCSelectorGuideA4.pdf 1111554 /docs/en/product-selector-guide/RTCSelectorGuideA4.pdf RTCSelectorGuideA4 documents N N 2020-01-21 Real Time Clocks Selector Guide Brochure /docs/en/product-selector-guide/RTCSelectorGuideA4.pdf /docs/en/product-selector-guide/RTCSelectorGuideA4.pdf Selector Guide N 553557935274807777 2024-04-12 pdf N en Apr 17, 2023 553557935274807777 Selector Guide Y N Real Time Clocks Selector Guide Brochure false 0 PCA85073A downloads zh-Hans true 1 Y PSP Y Y 手册 1 /docs/en/brochure/75017665.pdf 2015-07-21 1442049170618710543515 PSP 2 Aug 21, 2019 Brochure NXP provides broad portfolio of lower power and high temperature Real Time Clocks for automotive applications None /docs/en/brochure/75017665.pdf English documents 354250 None 712453003803778552 2022-12-07 N /docs/en/brochure/75017665.pdf Real-time clocks for automotive applications /docs/en/brochure/75017665.pdf documents 712453003803778552 Brochure N en None Y pdf 2 N N Real-time clocks for automotive applications 354.3 KB 75017665 N 1442049170618710543515 数据手册 1 /docs/en/data-sheet/PCA85073A.pdf 2019-10-07 1570463575703717357267 PSP 1 Oct 4, 2019 Data Sheet The PCA85073A is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. An offset register allows fine-tuning of the clock. None /docs/en/data-sheet/PCA85073A.pdf English documents 675313 None 980000996212993340 2023-08-17 N /docs/en/data-sheet/PCA85073A.pdf Automotive tiny Real-Time Clock/calendar with alarm function and I<sup>2</sup>C-bus /docs/en/data-sheet/PCA85073A.pdf documents 980000996212993340 Data Sheet N en None Y pdf 1 N N Automotive tiny Real-Time Clock/calendar with alarm function and I<sup>2</sup>C-bus PCA85073ADP 675.3 KB PCA85073A N 1570463575703717357267 选型指南 1 /docs/en/product-selector-guide/RTCSelectorGuideA4.pdf 2020-01-21 1579625550018748134969 PSP 3 Apr 17, 2023 Selector Guide Real Time Clocks Selector Guide. For highly accurate time-keeping, long battery life, and rugged environment applications, choose from NXP's extensive portfolio of RTCs. None /docs/en/product-selector-guide/RTCSelectorGuideA4.pdf English documents 1111554 None 553557935274807777 2024-04-12 N /docs/en/product-selector-guide/RTCSelectorGuideA4.pdf Real Time Clocks Selector Guide Brochure /docs/en/product-selector-guide/RTCSelectorGuideA4.pdf documents 553557935274807777 Selector Guide N en None Y pdf 5 N N Real Time Clocks Selector Guide Brochure 1.1 MB RTCSelectorGuideA4 N 1579625550018748134969 true Y Products

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