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72225LB15TFGI - Renesas Electronics

Description: The 72225 is a 1K x 8 First-In, First-Out memory with clocked read and write controls and would be useful for a wide variety of data buffering needs, such as optical disk controllers, Local Area Networks (LANs), and interprocessor communication. These FIFOs have 18-bit input and output ports. The read clock can be tied to the write clock for single clock operation or the two clocks can run asynchronous of one another for dual-clock operation. These devices are depth expandable using a Daisy-Chain technique

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72225LB15TFGI - Renesas Electronics - PCB symbol
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PCB Footprints
72225LB15TFGI - Renesas Electronics PCB footprint - Quad Flat Packages - Quad Flat Packages - PPG64
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72225LB15TFGI - Renesas Electronics - 3D model - Quad Flat Packages - PPG64
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72225LB15TFGI Details

  • Manufacturer Part Number:

    72225LB15TFGI

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TQFP

  • Pin Count:

    64

  • Manufacturer Package Code:

    PPG64

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.71

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Access Time-Max:

    10 ns

  • Cycle Time:

    15 ns

  • JESD-30 Code:

    R-PQFP-G64

  • JESD-609 Code:

    e3

  • Memory Density:

    18432 bit

  • Memory IC Type:

    BI-DIRECTIONAL FIFO

  • Memory Width:

    18

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Number of Words:

    1024 words

  • Number of Words Code:

    1000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    1KX18

  • Output Enable:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Standby Current-Max:

    0.005 A

  • Supply Current-Max:

    0.06 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Position:

    QUAD

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

    30

72225LB15TFGI Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout example in the application note 'Thermal Design Guide for Renesas Power Devices' (document number: R01AN0325EJ0100). Following this layout can ensure optimal thermal performance.
  • The input capacitor selection depends on the input voltage, output voltage, and switching frequency. Renesas recommends using a low-ESR capacitor with a capacitance value between 10uF and 47uF. Refer to the 'Input Capacitor Selection' section in the datasheet for more information.
  • The maximum allowed voltage on the EN (enable) pin is 6V. Applying a voltage higher than 6V may damage the device. It's recommended to use a voltage regulator or a voltage divider to ensure the EN pin voltage remains within the specified range.
  • The 72225LB15TFGI is rated for operation up to 105°C (TJ). However, the device's performance and reliability may degrade at higher temperatures. It's recommended to derate the device's performance and consider using a heat sink or thermal management system for high-temperature environments.
  • Renesas provides a troubleshooting guide in the 'Troubleshooting' section of the datasheet. Additionally, Renesas offers technical support through their website, including FAQs, application notes, and contact information for further assistance.

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72225LB15TFGI Overview

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