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7130LA35CB - Renesas Electronics

Description: The 7130 is a high-speed 1K x 8 Dual-Port Static RAM designed to be used as a stand-alone 8-bit Dual-Port RAM or as a "MASTER" Dual-Port RAM together with the 7140 "SLAVE" Dual-Port in 16-bit-or-more word width systems which would result in full-speed, error free operation without the need for additional discrete logic. An automatic power down feature, controlled by CE, permits the on chip circuitry of each port to enter a very low standby power mode. Military grade product in compliance with MIL-PRF-38535

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7130LA35CB - Renesas Electronics - PCB symbol
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7130LA35CB - Renesas Electronics PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - SB48
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7130LA35CB Details

  • Manufacturer Part Number:

    7130LA35CB

  • Brand Name:

    Renesas

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SB

  • Pin Count:

    48

  • Manufacturer Package Code:

    SB48

  • ECCN Code:

    3A001.A.2.C

  • HTS Code:

    8542.32.00.41

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Access Time-Max:

    35 ns

  • I/O Type:

    COMMON

  • JESD-30 Code:

    R-CDIP-T48

  • JESD-609 Code:

    e0

  • Length:

    60.96 mm

  • Memory Density:

    8192 bit

  • Memory IC Type:

    MULTI-PORT SRAM

  • Memory Width:

    8

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Ports:

    2

  • Number of Terminals:

    48

  • Number of Words:

    1024 words

  • Number of Words Code:

    1000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Organization:

    1KX8

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    CERAMIC, METAL-SEALED COFIRED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP48,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    240

  • Qualification Status:

    Not Qualified

  • Screening Level:

    MIL-PRF-38535

  • Seated Height-Max:

    4.826 mm

  • Standby Current-Max:

    0.004 A

  • Standby Voltage-Min:

    2 V

  • Supply Current-Max:

    0.17 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    15.24 mm

7130LA35CB Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (APL-AN-114) for the 7130LA35CB, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
  • To ensure reliable operation in high-temperature environments, it's essential to follow Renesas' guidelines for thermal design, including using a heat sink, thermal interface material, and ensuring good airflow. Additionally, consider using a thermistor or temperature sensor to monitor the device temperature and implement thermal protection mechanisms.
  • Renesas recommends using low-ESR capacitors with a value of 10uF to 22uF for the input and output capacitors. The specific capacitor values and types may vary depending on the application and operating conditions, so it's essential to consult the datasheet and application notes for more information.
  • To troubleshoot issues with the 7130LA35CB, start by verifying the PCB layout and component values against the recommended design guidelines. Check for any signs of overheating, and ensure that the input and output capacitors are properly selected and installed. Use oscilloscopes and other diagnostic tools to analyze the device's behavior and identify the root cause of the issue. Consult Renesas' application notes and technical support resources for additional guidance.
  • Yes, the 7130LA35CB is a high-frequency device, and EMI/EMC considerations are crucial to ensure reliable operation. Follow Renesas' guidelines for EMI/EMC design, including using shielding, filtering, and proper PCB layout techniques to minimize radiation and susceptibility. Consult the datasheet and application notes for more information on EMI/EMC design considerations.

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7130LA35CB Overview

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