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MPC9446AC - Renesas Electronics

Description: The MPC9446 is a 2.5 V and 3.3 V compatible 1:10 clock distribution buffer designed for low-voltage mid-range to high-performance telecom, networking and computing applications. Both 3.3 V, 2.5 V and dual supply voltages are supported for mixed-voltage applications. The MPC9446 offers 10 low-skew outputs and 2 selectable inputs for clock redundancy. The outputs are configurable and support 1:1 and 1:2 output to input frequency ratios. The MPC9446 is specified for the extended temperature range of –40°C to 8

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MPC9446AC - Renesas Electronics - PCB symbol
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PCB Footprints
MPC9446AC - Renesas Electronics PCB footprint - Quad Flat Packages - Quad Flat Packages - 32 LEAD,0.8 PITCH 7*7*1.4
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MPC9446AC - Renesas Electronics - 3D model - Quad Flat Packages - 32 LEAD,0.8 PITCH 7*7*1.4
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MPC9446AC Details

  • Manufacturer Part Number:

    MPC9446AC

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TQFP

  • Package Description:

    LQFP-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    PRG32

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    2 Days

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATES AT 3.3V SUPPLY

  • Family:

    9446

  • Input Conditioning:

    MUX

  • JESD-30 Code:

    S-PQFP-G32

  • Length:

    7 mm

  • Logic IC Type:

    LOW SKEW CLOCK DRIVER

  • Max I(ol):

    0.024 A

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Number of True Outputs:

    10

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LQFP

  • Package Equivalence Code:

    QFP32,.35SQ,32

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE

  • Power Supply Current-Max (ICC):

    2 mA

  • Prop. Delay@Nom-Sup:

    5.6 ns

  • Propagation Delay (tpd):

    5.6 ns

  • Same Edge Skew-Max (tskwd):

    0.35 ns

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Max (Vsup):

    2.625 V

  • Supply Voltage-Min (Vsup):

    2.375 V

  • Supply Voltage-Nom (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    QUAD

  • Width:

    7 mm

  • fmax-Min:

    250 MHz

MPC9446AC Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VDD, and then the clock signal. This ensures that the internal voltage regulators and clock circuitry are properly initialized.
  • To configure the MPC9446AC for low-power operation, set the Power Management Control Register (PMC) to enable the low-power mode. Additionally, reduce the clock frequency, disable unused peripherals, and adjust the voltage regulator settings to minimize power consumption.
  • The maximum clock frequency supported by the MPC9446AC is 266 MHz. However, the actual clock frequency may be limited by the specific application and system design.
  • The MPC9446AC has a built-in watchdog timer that can be enabled and configured through the Watchdog Timer Control Register (WTCR). Set the watchdog timer period and enable the timer by writing to the WTCR. The watchdog timer will reset the device if it is not serviced within the specified period.
  • The JTAG (Joint Test Action Group) interface on the MPC9446AC is used for debugging and testing purposes. It allows developers to access the device's internal registers and memory, as well as perform boundary scan testing and flash programming.

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MPC9446AC Overview

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