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71V124SA15YG8 - Renesas Electronics

Description: The 71V124 3.3V CMOS SRAM is organized as 128K x 8. The JEDEC center power/GND pinout reduces noise generation and improves system performance. All bidirectional inputs and outputs of the 71V124 are LVTTL-compatible and operation is from a single 3.3V supply. Fully static asynchronous circuitry is used; no clocks or refreshes are required for operation.

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71V124SA15YG8 - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PHG32
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71V124SA15YG8 - Renesas Electronics  - 3D model - Small Outline Packages - PHG32
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71V124SA15YG8 Details

  • Manufacturer Part Number:

    71V124SA15YG8

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOJ

  • Pin Count:

    32

  • Manufacturer Package Code:

    PBG32

  • ECCN Code:

    3A991.b.2.b

  • HTS Code:

    8542.32.00.41

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Access Time-Max:

    15 ns

  • I/O Type:

    COMMON

  • JESD-30 Code:

    R-PDSO-J32

  • JESD-609 Code:

    e3

  • Length:

    20.955 mm

  • Memory Density:

    1048576 bit

  • Memory IC Type:

    STANDARD SRAM

  • Memory Width:

    8

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Number of Words:

    131072 words

  • Number of Words Code:

    128000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    128KX8

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOJ

  • Package Equivalence Code:

    SOJ32,.44

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.683 mm

  • Standby Current-Max:

    0.01 A

  • Standby Voltage-Min:

    3 V

  • Supply Current-Max:

    0.1 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3.15 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    J BEND

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    10.16 mm

71V124SA15YG8 Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (R01AN0265EJ0100) which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The 71V124SA15YG8 has a thermal pad on the bottom of the package. Renesas recommends using a thermal interface material (TIM) and a heat sink to dissipate heat. A thermal design guide is available in the application note (R01AN0265EJ0100) to help with thermal management.
  • Although the datasheet doesn't specify a maximum operating frequency, Renesas recommends operating the device at a maximum frequency of 100 MHz to ensure reliable operation and minimize power consumption.
  • The 71V124SA15YG8 requires a clock signal to operate. Renesas recommends using a crystal oscillator or a clock generator IC to provide a stable clock signal. The clock signal should be connected to the CLK pin, and the clock frequency should be within the recommended range of 10-100 MHz.
  • Renesas recommends a power-up sequence of VCC first, followed by VIO, and then the clock signal. This sequence helps prevent latch-up and ensures reliable operation.

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71V124SA15YG8 Overview

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