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SN74F299N - Texas Instruments

Description: 8-BIT UNIVERSAL SHIFT/STORAGE REGISTERS

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SN74F299N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T)
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SN74F299N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T)
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SN74F299N Details

  • Manufacturer Part Number:

    SN74F299N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    HOLD MODE; COMMON I/O PINS; TOTEMPOLE SERIAL SHIFT RIGHT & SHIFT LEFT OUTPUTS; GATED OUTPUT CONTROL

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    F/FAST

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    25.4 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    PARALLEL IN PARALLEL OUT

  • Max Frequency@Nom-Sup:

    70000000 Hz

  • Max I(ol):

    0.024 A

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    95 mA

  • Prop. Delay@Nom-Sup:

    12 ns

  • Propagation Delay (tpd):

    12 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    7.62 mm

  • fmax-Min:

    70 MHz

SN74F299N Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74F299N is 100 MHz, but it can vary depending on the operating conditions and the quality of the clock signal.
  • To ensure proper power and decoupling, use a high-quality power supply with a low output impedance, and decouple the VCC pin with a 0.1 μF ceramic capacitor to ground. Additionally, use a 10 μF electrolytic capacitor in parallel to filter out any noise or ripple.
  • The recommended termination scheme for the SN74F299N is to use a series terminator (e.g., 33 Ω) at the far end of the transmission line, and a parallel terminator (e.g., 50 Ω) at the near end. This helps to reduce reflections and ensure signal integrity.
  • The asynchronous reset input (CLR) should be tied to VCC through a pull-up resistor (e.g., 1 kΩ) to ensure that it is not floating. When the CLR input is asserted low, the device will reset, and all outputs will be cleared.
  • The maximum capacitive load that the SN74F299N can drive is 100 pF, but it's recommended to keep the load capacitance as low as possible to ensure signal integrity and prevent oscillations.

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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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Part Image 74F299PC Rochester Electronics LLC

Parallel In Parallel Out, F/FAST Series, 8-Bit, Bidirectional, True Output, TTL, PDIP20

Part Image 74F299PC Texas Instruments

Parallel In Parallel Out, F/FAST Series, 8-Bit, Bidirectional, True Output, TTL, PDIP20

Part Image 74F299DC Fairchild Semiconductor Corporation

Parallel In Parallel Out, F/FAST Series, 8-Bit, Bidirectional, True Output, TTL, CDIP20

Part Image MC74F299J Motorola Semiconductor Products

Parallel In Parallel Out, F/FAST Series, 8-Bit, Bidirectional, True Output, TTL, CDIP20

Part Image 54F299DMQB Fairchild Semiconductor Corporation

Parallel In Parallel Out, F/FAST Series, 8-Bit, Bidirectional, True Output, TTL, CDIP20

For a full list of alternate parts for SN74F299N, check out Findchips.com