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70T3519S133BFGI - Renesas Electronics

Description: The 70T3519 is a high-speed 256K x 36 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. The 70T3519 can support an operating voltage of either 3.3V or 2.5V on one or both ports, controllable by the OPT pins. The power supply for the core of the device (VDD) is at 2.5V.

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70T3519S133BFGI - Renesas Electronics PCB footprint - BGA - BGA - BFG208
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70T3519S133BFGI Details

  • Manufacturer Part Number:

    70T3519S133BFGI

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    CABGA

  • Pin Count:

    208

  • Manufacturer Package Code:

    BFG208

  • 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:

    5

  • Access Time-Max:

    15 ns

  • Additional Feature:

    PIPELINED OR FLOW-THROUGH ARCHITECTURE

  • Clock Frequency-Max (fCLK):

    133 MHz

  • I/O Type:

    COMMON

  • JESD-30 Code:

    S-PBGA-B208

  • JESD-609 Code:

    e1

  • Length:

    15 mm

  • Memory Density:

    9437184 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:

    262144 words

  • Number of Words Code:

    256000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    256KX36

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Equivalence Code:

    BGA208,17X17,32

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.7 mm

  • Standby Current-Max:

    0.02 A

  • Standby Voltage-Min:

    2.4 V

  • Supply Current-Max:

    0.45 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:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    15 mm

70T3519S133BFGI Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout in the datasheet, but for optimal thermal performance, it's recommended to use a 4-layer PCB with a solid ground plane, and to place thermal vias under the package to dissipate heat effectively.
  • To ensure signal integrity, use controlled impedance traces, follow the recommended routing guidelines, and add signal termination resistors as specified in the datasheet. Additionally, consider using simulation tools to validate the signal integrity of your design.
  • The recommended power sequencing and voltage ramp-up times are not explicitly stated in the datasheet. However, as a general guideline, power sequencing should follow the order of VCC, VCCIO, and VREF, with a voltage ramp-up time of 1-10 ms. Consult with Renesas support for specific guidance on your design.
  • The 70T3519S133BFGI has built-in error detection and correction mechanisms, such as ECC and parity checking. Implement these features according to the datasheet and application notes. Additionally, consider implementing external fault detection mechanisms, such as CRC checks and watchdog timers, to ensure system-level fault tolerance.
  • The 70T3519S133BFGI has a maximum junction temperature of 125°C. Ensure proper thermal management by using heat sinks, thermal interfaces, and following the recommended PCB layout guidelines. Monitor the device temperature using the built-in temperature sensor and implement thermal throttling or shutdown mechanisms to prevent overheating.

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70T3519S133BFGI Overview

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