2MP Starlight HDCVI IR Dome Camera

文件：523.179 Kbytes 页数：3 Pages

DAHUA

2MP Starlight HDCVI IR Bullet Camera

文件：539.35 Kbytes 页数：3 Pages

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Extremely Accurate I2C-Integrated RTC/TXO/Crystal

General Description The DS3231 is a low-cost, extremely accurate I2C realtime clock (RTC) with an integrated temperature compensated crystal oscillator (TCXO) and crystal. The device incorporates a battery input, and maintains accurate time keeping when main power to the device is interrupted.

文件：363.44 Kbytes 页数：19 Pages

Dallas

Extremely Accurate I2C-Integrated

General Description The DS3231 is a low-cost, extremely accurate I2C realtime clock (RTC) with an integrated temperature compensated crystal oscillator (TCXO) and crystal. The device incorporates a battery input, and maintains accurate time keeping when main power to the device is interrupted.

文件：362.29 Kbytes 页数：20 Pages

Maxim

美信