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X9318WS8Z - Renesas Electronics

Description: The Intersil X9318 is a digitally controlled potentiometer (XDCP). The device consists of a resistor array, wiper switches, a control section, and nonvolatile memory. The wiper position is controlled by a 3-wire interface. The potentiometer is implemented by a resistor array composed of 99 resistive elements and a wiper switching network. Between each element and at either end are tap points accessible to the wiper terminal. The position of the wiper element is controlled by the CS, U/D, and INC inputs. The

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X9318WS8Z - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M8.15E Rev 0, 08/09
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X9318WS8Z - Renesas Electronics  - 3D model - Small Outline Packages - M8.15E Rev 0, 08/09
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X9318WS8Z Details

  • Manufacturer Part Number:

    X9318WS8Z

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOICN

  • Package Description:

    0.150 INCH, ROHS COMPLIANT, PLASTIC, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    M8.15E

  • Country Of Origin:

    Malaysia, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    5

  • Additional Feature:

    NONVOLATILE MEMORY

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    100

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    8 V

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Coefficient-Nom:

    300 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Total Resistance-Nom:

    10000 Ω

  • Width:

    3.9 mm

X9318WS8Z Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (APL-AN-114) which includes thermal vias, copper pours, and component placement guidelines to ensure optimal thermal performance.
  • Renesas recommends using external circuitry to detect faults such as overvoltage, undervoltage, and overcurrent. The X9318WS8Z has built-in protection features, but additional external circuitry can provide more comprehensive fault detection and protection.
  • Renesas recommends a specific power-up sequence to ensure proper operation. The sequence is: VCC, then VREF, then SCL and SDA. This sequence helps prevent latch-up and ensures correct device operation.
  • Renesas recommends using ESD protection devices such as TVS diodes or ESD arrays on the I/O lines to protect the X9318WS8Z from electrostatic discharge. Additionally, following proper handling and storage procedures can also help prevent ESD damage.
  • The maximum operating frequency for the I2C interface of the X9318WS8Z is 400 kHz. However, it's recommended to operate at a lower frequency (e.g., 100 kHz) to ensure reliable operation and minimize noise susceptibility.

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X9318WS8Z Overview

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Part Image X9318WS8ZT1 Intersil Corporation

Digital Potentiometer, 1 Func, 10000ohm, Increment/decrement Control Interface, 100 Positions, CMOS, PDSO8

Part Image X9318WS8Z Intersil Corporation

Digital Potentiometer, 1 Func, 10000ohm, Increment/decrement Control Interface, 100 Positions, CMOS, PDSO8

Part Image X9318WS8IT1 Intersil Corporation

Digital Potentiometer, 1 Func, 10000ohm, Increment/decrement Control Interface, 100 Positions, CMOS, PDSO8

Part Image X9318WS8 Intersil Corporation

Digital Potentiometer, 1 Func, 10000ohm, Increment/decrement Control Interface, 100 Positions, CMOS, PDSO8

Part Image X9318WS8I Intersil Corporation

Digital Potentiometer, 1 Func, 10000ohm, Increment/decrement Control Interface, 100 Positions, CMOS, PDSO8

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