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7204L12TPG - Renesas Electronics

Description: The 7204 is a 4K 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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7204L12TPG - Renesas Electronics - PCB symbol
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PCB Footprints
7204L12TPG - Renesas Electronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - PTG28
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7204L12TPG - Renesas Electronics - 3D model - Dual-In-Line Packages - PTG28
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7204L12TPG Details

  • Manufacturer Part Number:

    7204L12TPG

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    PDIP

  • Pin Count:

    28

  • Manufacturer Package Code:

    PTG28

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.71

  • Factory Lead Time:

    111 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Access Time-Max:

    12 ns

  • Clock Frequency-Max (fCLK):

    50 MHz

  • Cycle Time:

    20 ns

  • JESD-30 Code:

    R-PDIP-T28

  • JESD-609 Code:

    e3

  • Memory Density:

    36864 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:

    4096 words

  • Number of Words Code:

    4000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    4KX9

  • Output Characteristics:

    3-STATE

  • Output Enable:

    NO

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Standby Current-Max:

    0.012 A

  • Supply Current-Max:

    0.12 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:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    DUAL

7204L12TPG 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 power-up sequence is critical for the 7204L12TPG. Renesas recommends powering up the VCC pin first, followed by the VDD pin, and then the input signals. A specific power-up sequence is provided in the datasheet and application notes.
  • While the datasheet specifies an operating temperature range of -40°C to 125°C, Renesas recommends derating the device's performance at temperatures above 85°C to ensure reliability and prevent thermal shutdown.
  • Renesas provides troubleshooting guidelines in their application notes, which include checking the oscillator circuit, ensuring proper power supply decoupling, and verifying the oscillator frequency using an oscilloscope or frequency counter.
  • Renesas recommends implementing ESD protection measures such as using ESD-resistant devices, adding ESD protection diodes, and following proper handling and storage procedures to prevent damage during manufacturing and assembly.

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7204L12TPG Overview

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7204L12TPG Alternates

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Part Image 7204L12TDG Renesas Electronics Corporation

Bi-Directional FIFO, 4KX9, 12ns, Asynchronous, CMOS, CDIP28
Part Image IDT7204L12TPG Integrated Device Technology Inc

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Part Image 7204S12TD Integrated Device Technology Inc

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Part Image IDT7204L12TDG Renesas Electronics Corporation

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