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70V657S12BFI - Renesas Electronics

Description: The 70V657 is a high-speed 32K x 36 Asynchronous Dual-Port Static RAM designed to be used as a stand-alone Dual-Port RAM or as a combination MASTER/ SLAVE Dual-Port RAM for 72-bit-or-more word system. Using the IDT MASTER/SLAVE Dual-Port RAM approach in 72-bit or wider memory system applications results in full-speed, error-free operation without the need for additional discrete logic. An automatic power down feature controlled by the chip enables (either CE0 or CE1) permit the on-chip circuitry of each por

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70V657S12BFI - Renesas Electronics - PCB symbol
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70V657S12BFI - Renesas Electronics PCB footprint - BGA - BGA - BFG208-
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70V657S12BFI Details

  • Manufacturer Part Number:

    70V657S12BFI

  • Brand Name:

    Renesas

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    CABGA

  • Pin Count:

    208

  • Manufacturer Package Code:

    BF208

  • Country Of Origin:

    Philippines

  • ECCN Code:

    3A991.B.2.A

  • HTS Code:

    8542.32.00.41

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    3

  • Access Time-Max:

    12 ns

  • I/O Type:

    COMMON

  • JESD-30 Code:

    S-PBGA-B208

  • JESD-609 Code:

    e0

  • Length:

    15 mm

  • Memory Density:

    1179648 bit

  • Memory IC Type:

    MULTI-PORT SRAM

  • Memory Width:

    36

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Ports:

    2

  • Number of Terminals:

    208

  • Number of Words:

    32768 words

  • Number of Words Code:

    32000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    32KX36

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFBGA

  • Package Equivalence Code:

    BGA208,17X17,32

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, THIN PROFILE, FINE PITCH

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    225

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Standby Current-Max:

    0.015 A

  • Standby Voltage-Min:

    3.15 V

  • Supply Current-Max:

    0.515 mA

  • Supply Voltage-Max (Vsup):

    3.45 V

  • Supply Voltage-Min (Vsup):

    3.15 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn63Pb37)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

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

    20

  • Width:

    15 mm

70V657S12BFI Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (R01AN3601EU0100) which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • A reliable POR circuit can be implemented using an external voltage supervisor IC (such as the Renesas ISL88003) that monitors the power supply voltage and asserts a reset signal to the 70V657S12BFI during power-up and power-down sequences.
  • The 70V657S12BFI has a thermal pad that must be connected to a thermal ground plane on the PCB to dissipate heat. Additionally, Renesas recommends using thermal vias and a heat sink to further reduce the junction temperature and ensure reliable operation.
  • Yes, the 70V657S12BFI is AEC-Q100 qualified and meets the requirements for automotive applications. Additionally, it meets the IEC 60730-1 safety standard for industrial control systems. However, it's essential to consult the datasheet and relevant safety standards to ensure compliance with specific requirements.
  • Renesas provides a troubleshooting guide in their application note (R01AN3601EU0100) that covers common issues and debugging techniques, including using the device's built-in debug features, such as the JTAG interface and error detection mechanisms.

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70V657S12BFI Overview

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