AB0805-T3 | Abracon 实时时钟 | Avnet Asia Pacific

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AB0805-T3

实时时钟芯片, 星期:日:月:年, 时:分:秒, 1.5 V至3.6 V, QFN, 16针, I2C

AB0805-T3 | 实时时钟 | Abracon
Abracon
制造商: Abracon
产品分类: 时钟和计时, 实时时钟
安富利制造商模型#: AB0805-T3
RoHS 10 Compliant

The AB0805-T3 is a Real Time Clock provides a ground-breaking combination of ultra-low power coupled with a highly sophisticated feature set. With power requirements significantly lower than any other industry RTC (as low as 15nA), these are the first semiconductor products based on Abracon Corporation's innovative SPOT (Sub threshold Power Optimized Technology by Ambiq Micro) CMOS platform. The AB08XX includes on-chip oscillators to provide minimum power consumption, full RTC functions including battery backup and programmable counters and alarms for timer and watchdog functions and either an I²C or SPI serial interface for communication with a host controller. It serves as a full function RTC for host processors such as microcontrollers. The Power management features built into the AB08XX enables it to operate as a backup device in both line-powered and battery powered systems.

技术参数

  • Sub-threshold power optimized technology by Ambiq Micro
  • Ultra-low supply current
  • 32kHz Crystal oscillator with integrated load capacitor/resistor
  • Counters for hundredths, seconds, minutes, hours, date, month, year, century and weekday
  • Alarm capability on all counters
  • Programmable output clock generation (32kHz to 1/year)
  • Countdown timer with repeat function
  • Automatic leap year calculation
  • Integrated power optimized RC oscillator
  • Advanced crystal calibration to ±2ppm
  • Advanced RC calibration to ±16ppm
  • Automatic calibration of RC oscillator to crystal oscillator
  • Watchdog timer with hardware reset
  • Up to 256-byte of general purpose RAM
  • Automatic switchover to VBAT

技术特性

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描述
产品范围 ABx8x5 Series
最大电源电压 3.6 Vdc
最小电源电压 1.5 Vdc
集成电路外壳/封装 QFN-EP
最低工作温度 -40 °C
引脚数 16
接口类型 I2C
Time Format HH:MM:SS
最高工作温度 85 °C

ECCN / UNSPSC

描述
ECCN: EAR99
计划交货期 B: PARTS...
HTSN: PARTS...
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