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12 layer impedance board
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  • 12 layer impedance board

12 layer impedance board

Complies with EU RoHS directive.*About the products without the Pb-free mark.Contains Pb in products exempted by EU RoHS directive. (Contains Pb in sealing glass, high melting temperature type solder or other.)
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  • Product description
    • Commodity name: 12 layer impedance board
    • Commodity ID: 12 layer impedance board

    Complies with EU RoHS directive.*About the products without the Pb-free mark.Contains Pb in products exempted by EU RoHS directive. (Contains Pb in sealing glass, high melting temperature type solder or other.)

    Built in frequency adjusted 32.768 kHz crystal unit.

    Interface Type : I2C-Bus interface (400 kHz)

    Operating voltage range : 1.6 V to 5.5 V 

    Wide Timekeeper voltage range : 1.1 V to 5.5 V 

    Low backup current : 160 nA / 3 V (Typ.) Frequency output function : C-MOS or Open-Drain output

    Built-in user RAM : 128 bit (8 bit x 16, SRAM)

    The various functions include full calendar, alarm, timer, etc.

    This product is conform to industrial standard SOP8 package, and it can be mounted to the common land pattern. Epson is prepared Linux driver for this product.

     

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