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70V9279L7PRFGI - Renesas Electronics

Description: The 70V9279 is a high-speed 32K x 16 bit synchronous Dual-Port RAM that has been optimized for applications having unidirectional or bidirectional data flow in bursts. An automatic power down feature, controlled by CE0 and CE1, permits the on-chip circuitry of each port to enter a very low standby power mode.

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70V9279L7PRFGI - Renesas Electronics PCB footprint - Quad Flat Packages - Quad Flat Packages - 723623L12PFG
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70V9279L7PRFGI - Renesas Electronics  - 3D model - Quad Flat Packages - 723623L12PFG
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70V9279L7PRFGI Details

  • Manufacturer Part Number:

    70V9279L7PRFGI

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TQFP

  • Pin Count:

    128

  • Manufacturer Package Code:

    PKG128

  • ECCN Code:

    3A991.B.2.B

  • HTS Code:

    8542.32.00.41

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Access Time-Max:

    7.5 ns

  • Additional Feature:

    FLOW-THROUGH OR PIPELINED ARCHITECTURE

  • Clock Frequency-Max (fCLK):

    83 MHz

  • I/O Type:

    COMMON

  • JESD-30 Code:

    R-PQFP-G128

  • JESD-609 Code:

    e3

  • Length:

    20 mm

  • Memory Density:

    524288 bit

  • Memory IC Type:

    MULTI-PORT SRAM

  • Memory Width:

    16

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Ports:

    2

  • Number of Terminals:

    128

  • Number of Words:

    32768 words

  • Number of Words Code:

    32000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    32KX16

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP128,.63X.87,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.6 mm

  • Standby Current-Max:

    0.015 A

  • Standby Voltage-Min:

    3 V

  • Supply Current-Max:

    0.29 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    14 mm

70V9279L7PRFGI Frequently Asked Questions (FAQs)

  • Renesas provides a reference design guide for the 70V9279L7PRFGI, which includes recommendations for PCB layout, thermal management, and decoupling. It's essential to follow these guidelines to ensure optimal performance, low noise, and high reliability.
  • Renesas recommends using an external power sequencer or a dedicated reset IC to ensure proper power-up and reset sequencing. The datasheet provides guidelines for power sequencing, and Renesas also offers application notes and reference designs for specific use cases.
  • The 70V9279L7PRFGI is rated for operation from -40°C to 125°C (junction temperature), with a recommended operating voltage range of 1.14V to 1.26V. It's also important to follow the recommended humidity and storage conditions to prevent damage or degradation.
  • Renesas provides a range of debugging tools and resources, including development boards, evaluation kits, and software development tools. Engineers can also consult the datasheet, application notes, and technical support resources for troubleshooting guidance.
  • The 70V9279L7PRFGI is designed to meet certain EMI and RFI standards, but it's still important to follow proper PCB design and layout practices, use shielding and filtering, and implement EMI/RFI mitigation techniques to ensure reliable operation in noisy environments.

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70V9279L7PRFGI Overview

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