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551SDCGI - Renesas Electronics

Description: The 551S is a low cost, high-speed single input to four output LVCMOS clock buffer. The 551S has best in class Additive Phase Jitter of sub 50 fsec.

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551SDCGI - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - DCG-8
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551SDCGI Details

  • Manufacturer Part Number:

    551SDCGI

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Manufacturer Package Code:

    DCG8

  • Country Of Origin:

    Taiwan, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    6

  • Additional Feature:

    ALSO OPERATES AT 2.5V, 3.3V SUPPLY VOLTAGE

  • Family:

    551

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9022 mm

  • Load Capacitance (CL):

    5 pF

  • Logic IC Type:

    LOW SKEW CLOCK DRIVER

  • Max I(ol):

    0.01 A

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Number of True Outputs:

    4

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Prop. Delay@Nom-Sup:

    4 ns

  • Propagation Delay (tpd):

    4 ns

  • Same Edge Skew-Max (tskwd):

    0.065 ns

  • Seated Height-Max:

    1.7272 mm

  • Supply Voltage-Max (Vsup):

    1.89 V

  • Supply Voltage-Min (Vsup):

    1.71 V

  • Supply Voltage-Nom (Vsup):

    1.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.8989 mm

  • fmax-Min:

    200 MHz

551SDCGI Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VCC first, followed by VDD, and then the clock signal. This ensures proper initialization and prevents latch-up.
  • To optimize power consumption, use the power-down mode (PDN) pin to shut down the device when not in use. Additionally, adjust the clock frequency and voltage supply to minimize power consumption.
  • The maximum clock frequency supported by the 551SDCGI is 100 MHz. However, it's recommended to consult the datasheet for specific clock frequency limitations based on the operating voltage and temperature range.
  • The 551SDCGI has a built-in watchdog timer (WDT) that can be enabled by setting the WDTEN bit in the SYSCR register. The WDT can be configured to reset the device or generate an interrupt upon timeout.
  • The BOD is a built-in feature that detects when the voltage supply drops below a certain threshold (typically 2.5V). When this occurs, the BOD resets the device to prevent malfunction or data corruption.

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