Overview

PC Main Clock - CK540

9UMS9001 - Block Diagram
9UMS9001 - Pinout
9UMS9001 - Block Diagram
9UMS9001 - Pinout
  • 2 - CPU Low Power differential push-pull pairs
  • 1 - ITP low power differential push-pull pair
  • 4 - SRC low power differential push-pull pairs
  • 1 - LCD100 SSCD low power differential push-pull pair
  • 1 - DOT96 low power differential push-pull pair
  • 3 - PCI, 33MHz
  • 1 - USB, 48MHz
  • 1 - REF, 14.31818MHz
  • Supports Dothan ULV CPUs with 100 and 133 MHz CPU outputs
  • Dedicated TEST/SEL and TEST/MODE pins saves isolation resistors on pins
  • PCI_SRC and CPU STOP inputs for power management
  • Fully integrated Vreg
  • Integrated series resistors on differential outputs
  • Supports split rail operation for maximum power savings
  • Also runs from single 3.3V rail
  • 1.05V-3.3V support for differential VDDIO

Documentation

Design & Development

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.

Explore ECAD Models
Diagram of ECAD Models

Product Options

    Processing table
    Pkg. Type
    Lead Count (#)
    Temp. Grade
    Pb (Lead) Free
    Carrier Type
    Buy / Sample
    Part Number
    9UMS9001AKLF
    circleObsolete
    memory
    view_in_ar
    		VFQFPN 56 C Yes Tray
    9UMS9001AKLFT
    circleObsolete
    memory
    view_in_ar
    		VFQFPN 56 C Yes Reel
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