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7202LA30DB - Renesas Electronics

Description: The 7202 is a 1K x 9 dual-port FIFO memory that loads and empties data on a first-in/first-out basis. The device uses Full and Empty flags to prevent data overflow and underflow. It has a Retransmit (RT) capability that allows for reset of the read pointer to its initial position when RT is pulsed LOW. It is designed for those applications requiring asynchronous and simultaneous read/writes in multiprocessing and rate buffer applications.

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7202LA30DB - Renesas Electronics PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - CD28-
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7202LA30DB Details

  • Manufacturer Part Number:

    7202LA30DB

  • Brand Name:

    Renesas

  • Pbfree Code:

    No

  • Rohs Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    CDIP

  • Package Description:

    0.600 INCH, CERAMIC, DIP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    CD28

  • Reach Compliance Code:

    Not Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.71

  • Factory Lead Time:

    26 Weeks, 1 Day

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Access Time-Max:

    30 ns

  • Additional Feature:

    RETRANSMIT

  • Clock Frequency-Max (fCLK):

    25 MHz

  • Cycle Time:

    40 ns

  • JESD-30 Code:

    R-GDIP-T28

  • JESD-609 Code:

    e0

  • Length:

    37.211 mm

  • Memory Density:

    9216 bit

  • Memory IC Type:

    BI-DIRECTIONAL FIFO

  • Memory Width:

    9

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Number of Words:

    1024 words

  • Number of Words Code:

    1000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Organization:

    1KX9

  • Output Enable:

    NO

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP28,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    240

  • Qualification Status:

    Not Qualified

  • Screening Level:

    MIL-STD-883 Class B

  • Seated Height-Max:

    5.08 mm

  • Standby Current-Max:

    0.0009 A

  • Supply Current-Max:

    0.14 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 (Sn63Pb37)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    15.24 mm

7202LA30DB Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (APN) documents, which includes guidelines for thermal vias, copper pours, and component placement to ensure optimal thermal performance.
  • The 7202LA30DB has a built-in overcurrent protection feature, but it's recommended to add external overcurrent protection circuitry, such as a fuse or a current sense resistor, to provide additional protection against overcurrent conditions.
  • The recommended input capacitor value and type depend on the specific application and operating conditions. A general guideline is to use a low-ESR ceramic capacitor with a value between 4.7uF to 10uF, but it's recommended to consult with Renesas' application engineers or refer to their evaluation board designs for specific guidance.
  • To ensure EMC compliance, follow Renesas' guidelines for PCB layout, component selection, and shielding. Additionally, consider using EMI filters, ferrite beads, and shielding components to reduce electromagnetic interference.
  • The maximum operating temperature range for the 7202LA30DB is -40°C to 125°C, but it's recommended to derate the device's performance and consider thermal management strategies to ensure reliable operation at high temperatures.

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7202LA30DB Overview

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