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    DS1845E-010 datasheet by Dallas Semiconductor

    • Dual NV Potentiometer and Memory
    • Original
    • No
    • Transferred
    • 8542.39.00.01
    • 8542.39.00.60
    • Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

    DS1845E-010 datasheet preview

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    DS1845E-010 Price & Stock

    Distributor Stock Lead Time Min Order Qty Price Buy
    Bristol Electronics () 2,675
    • 1 -
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    • 10000 -
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    2,600
    • 1 -
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    Quest Components () 2,080
    • 1 $3.60
    • 10 $3.60
    • 100 $3.60
    • 1000 $1.98
    • 10000 $1.80
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    540
    • 1 $6.00
    • 10 $6.00
    • 100 $3.70
    • 1000 $3.30
    • 10000 $3.30
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    239
    • 1 $6.64
    • 10 $6.64
    • 100 $2.88
    • 1000 $2.65
    • 10000 $2.65
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    DS1845E-010 Frequently Asked Questions (FAQs)

    • The recommended power-up sequence is to apply VCC first, followed by VEE, and then the logic inputs. This ensures proper device operation and prevents latch-up.
    • To ensure reliable communication, use a pull-up resistor of 2.2 kΩ to 4.7 kΩ on the 1-Wire bus, and ensure that the bus is properly terminated. Also, follow the 1-Wire bus timing specifications and use a robust 1-Wire bus master device.
    • The maximum cable length for the 1-Wire bus depends on the cable characteristics, but as a general rule, it should not exceed 100 meters. However, it's recommended to keep the cable length as short as possible to minimize signal attenuation and ensure reliable communication.
    • Yes, the DS1845E-010 can be used in a multi-master 1-Wire bus configuration, but it's essential to ensure that each master device follows the 1-Wire bus protocol and timing specifications to avoid bus conflicts and data corruption.
    • Implement a robust error-handling mechanism that includes retry mechanisms for data transmission and reception. Also, use the DS1845E-010's built-in error detection and correction mechanisms, such as CRC and parity checking, to ensure data integrity.
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