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7204L20DB - 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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7204L20DB - Renesas Electronics PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - CD28-_--
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7204L20DB Details

  • Manufacturer Part Number:

    7204L20DB

  • Brand Name:

    Renesas

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    CDIP

  • Package Description:

    CERDIP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    CD28

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.71

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Access Time-Max:

    20 ns

  • Additional Feature:

    RETRANSMIT

  • Clock Frequency-Max (fCLK):

    33.3 MHz

  • Cycle Time:

    30 ns

  • JESD-30 Code:

    R-GDIP-T28

  • JESD-609 Code:

    e0

  • Length:

    37.1475 mm

  • 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:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Organization:

    4KX9

  • 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:

    0.004 A

  • Supply Current-Max:

    0.15 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:

    7.62 mm

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7204L20DB Overview

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Part Image 7204L20TPGB Renesas Electronics Corporation

Bi-Directional FIFO, 4KX9, 20ns, Asynchronous, CMOS, PDIP28

Part Image CY7C433-20PI Cypress Semiconductor

FIFO, 4KX9, 20ns, Asynchronous, CMOS, PDIP28

Part Image IDT7204L20D Integrated Device Technology Inc

FIFO, 4KX9, 20ns, Asynchronous, CMOS, CDIP28

Part Image QS7204-20P6 Quality Semiconductor Inc

FIFO, 4KX9, 20ns, Asynchronous, CMOS, PDIP28

Part Image QS7204-20PB Quality Semiconductor Inc

FIFO, 4KX9, 20ns, Asynchronous, CMOS, PDIP28

For a full list of alternate parts for 7204L20DB, check out Findchips.com