Real Time Clock Module (RTC Module)

Features Ferouency Stability: +5ppm over -40T ~ +85C Built-in 32.768 kHz crystal unit DTCXO(temperature compensated crystal oscillator) Interface Type : 12C-Bus Interface ( 400KHz) Calendar,alarm,timer(sec./min./hour/day/week/month/year),valid up to year 2099 Operating voltage range : 2.2V

文件：170.66 Kbytes 页数：1 Pages

YIC

裕中

1.25MHz, 400mA, High Efficiency PWM Step-Down DC/DC Converter

General Description The RT8025 is a high-efficiency pulse-width-modulated (PWM) step-down DC/DC converter. Capable of delivering 400mA output current over a wide input voltage range from 2.5 to 5.5V, the RT8025 is ideally suited for portable electronic devices that are powered from 1-cell Li-io

文件：217.68 Kbytes 页数：13 Pages

RichTek

立锜科技

High-Stability I2C-Bus INTERFACE REAL TIME CLOCK MODULE

文件：832.41 Kbytes 页数：1 Pages

ETCList of Unclassifed Manufacturers

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I2C-Bus INTERFACE REAL TIME CLOCK MODULE

文件：364.15 Kbytes 页数：2 Pages

EPSONTOYOCOM

爱普生