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SN74279N - Texas Instruments

Description: Latch, Quad, 1 Bit, 16 Pin, Plastic, DIP

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SN74279N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T)
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SN74279N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T)
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SN74279N Details

  • Manufacturer Part Number:

    SN74279N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-16

  • Pin Count:

    16

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    WITH DUAL S INPUT FOR TWO FUNCTIONS

  • Family:

    TTL/H/L

  • JESD-30 Code:

    R-PDIP-T16

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    R-S LATCH

  • Max I(ol):

    0.016 A

  • Number of Bits:

    2

  • Number of Functions:

    4

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Power Supply Current-Max (ICC):

    30 mA

  • Prop. Delay@Nom-Sup:

    27 ns

  • Propagation Delay (tpd):

    27 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • 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 Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Trigger Type:

    LOW LEVEL

  • Width:

    7.62 mm

SN74279N Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74279N is 10 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure proper power and decoupling, use a 5V power supply, decouple the power pins with 0.1uF ceramic capacitors, and use a 10uF electrolytic capacitor for bulk decoupling. Also, ensure that the power supply is clean and free of noise.
  • The maximum input voltage that the SN74279N can tolerate is 5.5V, but it's recommended to keep the input voltage within the recommended operating range of 4.5V to 5.5V to ensure reliable operation.
  • The asynchronous reset input (CLR) should be tied to VCC through a pull-up resistor (e.g., 1kΩ) to ensure that the device is properly reset. A low-going pulse on the CLR input will reset the device.
  • The propagation delay of the SN74279N is typically around 10-15 ns, but it can vary depending on the specific application, operating conditions, and output load.

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SN74279N 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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Part Image N74279B Philips Semiconductors

R-S Latch, 4-Func, 1-Bit, TTL, PDIP16

Part Image 74279PC Fairchild Semiconductor Corporation

R-S Latch, TTL/H/L Series, 4-Func, Low Level Triggered, 1-Bit, Inverted Output, TTL, PDIP16

Part Image 5962-01-096-2194 Texas Instruments

R-S Latch, 4-Func, 1-Bit, TTL, PDIP16

Part Image N74279B Signetics

R-S Latch, TTL/H/L Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDIP16

Part Image N74279N Signetics

R-S Latch, TTL/H/L Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDIP16

For a full list of alternate parts for SN74279N, check out Findchips.com