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SN74S225N - Texas Instruments

Description: FIFO Mem Async Dual Width Uni-Dir 16 x 5 20-Pin PDIP Tube

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PCB Footprints
SN74S225N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T20)
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SN74S225N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T20)
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SN74S225N Details

  • Manufacturer Part Number:

    SN74S225N

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    0.300 INCH, PLASTIC, MS-001AD, DIP-20

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Access Time-Max:

    75 ns

  • Clock Frequency-Max (fCLK):

    10 MHz

  • Cycle Time:

    100 ns

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    25.4 mm

  • Memory Density:

    80 bit

  • Memory IC Type:

    OTHER FIFO

  • Memory Width:

    5

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Number of Words:

    16 words

  • Number of Words Code:

    16

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    16X5

  • Output Characteristics:

    3-STATE

  • Output Enable:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Parallel/Serial:

    PARALLEL

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max:

    0.12 mA

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SN74S225N Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74S225N is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, use proper PCB layout techniques, such as keeping signal traces short and away from noise sources, using termination resistors, and providing adequate power supply decoupling.
  • Yes, the SN74S225N can operate from a 3.3V power supply, but the output voltage will be limited to around 3.0V. Additionally, the input voltage threshold may be affected, so ensure that the input signals meet the recommended voltage levels.
  • To avoid latch-up or other issues, ensure that the power supply voltage (VCC) is stable and within the recommended range before applying input signals. Also, ensure that the input signals are stable and within the recommended voltage range before powering down the device.
  • The recommended termination scheme for the SN74S225N is to use a series terminator (e.g., 33 ohms) at the end of the transmission line, and a parallel terminator (e.g., 50 ohms) at the receiver end.

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SN74S225N Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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