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8T79S838-08NLGI - Renesas Electronics

Description: The IDT8T79S838-08I is a high performance, 1-to-8, differential input to universal output fanout buffer. The device is designed for signal fanout of high-frequency clock signals in applications requiring output frequencies generated simultaneously. The IDT8T79S838-08I is optimized for 3.3V and 2.5V supply voltages and a temperature range of -40°C to 85°C. The device is packaged in a space-saving 32 lead VFQFN package.

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8T79S838-08NLGI - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - nlg32p1-ren1
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8T79S838-08NLGI - Renesas Electronics  - 3D model - Quad Flat No-Lead - nlg32p1-ren1
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8T79S838-08NLGI Details

  • Manufacturer Part Number:

    8T79S838-08NLGI

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    VFQFPN

  • Package Description:

    LCC-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    NLG32P1

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATES AT 3.3V NOMINAL

  • Family:

    8T

  • Input Conditioning:

    DIFFERENTIAL

  • JESD-30 Code:

    S-XQCC-N32

  • Length:

    5 mm

  • Logic IC Type:

    LOW SKEW CLOCK DRIVER

  • Max I(ol):

    0.001 A

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Number of True Outputs:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TRAY

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    235 mA

  • Prop. Delay@Nom-Sup:

    0.65 ns

  • Propagation Delay (tpd):

    0.65 ns

  • Same Edge Skew-Max (tskwd):

    0.08 ns

  • Seated Height-Max:

    1 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 Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

  • fmax-Min:

    1500 MHz

8T79S838-08NLGI Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application notes (e.g., AN9834) and evaluation board documentation. It's essential to follow these guidelines to ensure proper signal integrity, power supply decoupling, and thermal management.
  • Renesas recommends a specific power sequencing and reset timing scheme in their application notes (e.g., AN9834). It's crucial to follow these guidelines to ensure proper device initialization and operation.
  • The 8T79S838-08NLGI has a thermal junction-to-case rating of 125°C. Ensure proper heat sinking, thermal vias, and PCB thermal design to maintain a safe operating temperature. Renesas provides thermal design guidelines in their application notes and datasheet.
  • Renesas provides troubleshooting guides and FAQs on their website. Additionally, consult the device's datasheet, application notes, and evaluation board documentation for guidance on debugging and troubleshooting common issues.
  • Yes, Renesas recommends following proper EMI/EMC design practices, such as using shielding, filtering, and proper PCB layout techniques to minimize electromagnetic interference. Consult the datasheet and application notes for specific guidelines.

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