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70T653MS12BC - Renesas Electronics

Description: The 70T653M is a high-speed 256K x 36 Asynchronous Dual-Port Static RAM designed to be used as a stand-alone 18874K-bit Dual-Port RAM. An automatic power down feature controlled by the chip enables (either CE0 or CE1) permit the on-chip circuitry of each port to enter a very low standby power mode.

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70T653MS12BC - Renesas Electronics - PCB symbol
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PCB Footprints
70T653MS12BC - Renesas Electronics PCB footprint - BGA - BGA - BC256
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70T653MS12BC - Renesas Electronics - 3D model - BGA - BC256
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70T653MS12BC Details

  • Manufacturer Part Number:

    70T653MS12BC

  • Brand Name:

    Renesas

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    CABGA

  • Pin Count:

    256

  • Manufacturer Package Code:

    BC256

  • 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:

    4

  • Access Time-Max:

    12 ns

  • I/O Type:

    COMMON

  • JESD-30 Code:

    S-PBGA-B256

  • JESD-609 Code:

    e0

  • Length:

    17 mm

  • Memory Density:

    18874368 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:

    256

  • Number of Words:

    524288 words

  • Number of Words Code:

    512000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    512KX36

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LBGA

  • Package Equivalence Code:

    BGA256,16X16,40

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, LOW PROFILE

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    225

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.5 mm

  • Standby Current-Max:

    0.02 A

  • Standby Voltage-Min:

    2.4 V

  • Supply Current-Max:

    0.71 mA

  • Supply Voltage-Max (Vsup):

    2.6 V

  • Supply Voltage-Min (Vsup):

    2.4 V

  • Supply Voltage-Nom (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Tin/Lead (Sn63Pb37)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1 mm

  • Terminal Position:

    BOTTOM

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

    20

  • Width:

    17 mm

70T653MS12BC Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (APL-0701) for the 70T653MS12BC, which includes guidelines for thermal vias, copper pours, and component placement to ensure optimal thermal performance.
  • The 70T653MS12BC has an internal overcurrent protection (OCP) feature, but it's recommended to implement an external OCP circuit to provide additional protection. Renesas provides an example circuit in their application note (APL-0702) that uses an external sense resistor and a comparator to detect overcurrent conditions.
  • Renesas recommends a specific power-up sequence to ensure proper device operation. The sequence is: 1) Power up the VCC pin, 2) Power up the VDD pin, and 3) Apply the input clock signal. This sequence is described in the datasheet and application notes.
  • Renesas provides a JTAG troubleshooting guide in their application note (APL-0703) that covers common issues and solutions, such as signal integrity problems, clock frequency issues, and boundary scan chain problems.
  • Renesas recommends using their e² studio integrated development environment (IDE) for firmware development, debugging, and updates. The IDE provides a range of tools, including a project wizard, code editor, and debugger, to simplify the development process.

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70T653MS12BC Alternates

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Part Image IDT70T653MS12BCI Renesas Electronics Corporation

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Part Image IDT70T653MS12BCGI Renesas Electronics Corporation

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