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        Access Control

        • Remote Controllers
        • Gate Motors
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        bpt Intercom Systems

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          Components

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    • Network Communication

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      • Planet Networking
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      Audio and Video Communication

      • ITC Products
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        Cable Assemblies

        • RCA
        • 3.5mm
        • 6.3mm
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    • Batteries and Battery Accessories

      Batteries and Battery Accessories

      • Button Cell
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        Computer Cables Assemblies

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        • Accessories
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        Computer Adaptors

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        • Computer Adapters (Function Group)

          Computer Adapters (Function Group)

          • DIN 5pin
          • mini DIN 6 pin
          • DE9 pin
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          • DB25 pin
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          • USB A
          • USB B
          • RJ45
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    • Brother Labelling Solutions

      Brother Labelling Solutions

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      • Brother Labelling Machines Consumables
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    • Electrical

      Electrical

      • Clearline Electronic Protection
      • VETi Switches and Sockets

        VETi Switches and Sockets

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    • Electro-Chemicals

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        Kits (By Function)

        • Alarms / Detectors / Security
        • Audio / Amplifiers etc.
        • Cars and Bikes
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      Static Control - Shielding

      • Antistatic Wrist Straps
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      Storage Cases

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      Power Supplies

      • Voltronic Power Inverters
      • Inverter VP MKS Series
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      • UPS
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        Solar Power

        • Solar Cells
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        • Solar Regulators
  • Cables and Accessories

    Cables and Accessories

    • Audio Connector Cables
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    • Various Cables
    • Cable Accessories

      Cable Accessories

      • Fibre Glass Sleeving
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  • Electro-Mechanical Components

    Electro-Mechanical Components

    • Connectors

      Connectors

      • Audio Connectors

        Audio Connectors

        • Din Connectors
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        • XLR
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        Circular Connectors

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        Interface Connectors

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        PCB Connectors

        • DIN41612
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        Power Connectors

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      • R F Coaxial Connectors

        R F Coaxial Connectors

        • BNC
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        • N-series
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        • TWINAX
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      • Rectangular Connectors

        Rectangular Connectors

        • Self Assembly Cable Sockets
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        • Cable Sockets with Electronic Inserts
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        • Industrial Appliance
      • Binder
    • Enclosures

      Enclosures

      • Multipurpose
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      • Other Types

        Other Types

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        • Miscellaneous
      • Accessories
    • Fans - Motors and Accessories

      Fans - Motors and Accessories

      • Fans
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    • Fasteners Hardware

      Fasteners Hardware

      • Cable Lugs

        Cable Lugs

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        • Bullet
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        • Disconnects
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        • Pre Packed Lugs
      • Electronic Hardware

        Electronic Hardware

        • PC Boards
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        • Grommets
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    • Heatsinks

      Heatsinks

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    • Lamps - Indicators

      Lamps - Indicators

      • Lamps
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    • Panel Meters and Accessories

      Panel Meters and Accessories

      • Analog Panel Meters

        Analog Panel Meters

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        Other Types

        • Joysticks
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    • Industrial Automation
  • Passive Components

    Passive Components

    • Buzzers

      Buzzers

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      Capacitors

      • Multilayer Ceramic Chip Capacitors

        Multilayer Ceramic Chip Capacitors

        • 0402
        • 0603
        • 0805
        • 1206
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        • 1812
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        Multilayer Ceramic Capacitors

        • COG / NPO
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        Film Capacitors

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      • Tantalum Capacitors

        Tantalum Capacitors

        • Chip (SMD)
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      • Trimmer Chip Capacitors
      • Electrolytic Capacitors

        Electrolytic Capacitors

        • General Purpose [Radial]
        • Non-Polar [Radial]
        • Low Impedence [Radial]
        • General Purpose [Axial]
        • Snap-In Terminal
        • SMD
      • Supercapacitors
    • Crystals

      Crystals

      • Std Quartz
      • Low Profile
      • SMD Quartz
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    • Filters

      Filters

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      • Ceramic
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      • Combi Type
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      Fuses - Circuit Protection

      • Glass Fuses
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    • Inductors

      Inductors

      • Chip Inductors
      • Choke Inductors
      • Ring Core Inductors
    • Resistors

      Resistors

      • Film Resistors

        Film Resistors

        • Chip [SMD]

          Chip [SMD]

          • 0402
          • 0603
          • 0805
          • 1206
          • 2512
        • Carbon Film

          Carbon Film

          • 1/8 Watt
          • 1/4 Watt
          • 1/2 Watt
          • 1 Watt
          • 2 Watt
        • Metal Film

          Metal Film

          • 1/8 Watt
          • 1/4 Watt
          • 1/2 Watt
          • 1 Watt
          • 2 Watt
          • 5 Watt
      • Resistor Networks

        Resistor Networks

        • SIL
        • DIL
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        Rheostats

        • 25 Watt
        • 50 Watt
        • 100 Watt
      • Rotary Control Potentiometers

        Rotary Control Potentiometers

        • Single Turn

          Single Turn

          • Model MCA14
          • Linear Pot
          • Model : 249
          • Model : RV6NAYSD
          • Model : 357
          • Wire Wound
        • Multi Turn

          Multi Turn

          • Model : 534
      • Thermistors
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        Trimmer Potentiometers

        • SMD

          SMD

          • Model : 4G
        • Single Turn

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          • Model : 75
          • Model : CT6
          • Model : 63
          • Model : CE9
          • Model : CA9
          • Model : CA14
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          Multi Turn

          • Model : 3006P
          • Model : 3296
          • Model : 43
          • Model : 74
          • Model : POT3107
          • Model : 64
          • Model : POT3106
      • Wire Wound Resistors

        Wire Wound Resistors

        • KNP

          KNP

          • 3 Watt
          • 5 Watt
        • Cement

          Cement

          • CRL
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        • Aluminium Housed

          Aluminium Housed

          • 5 Watt
          • 10 Watt
          • 25 Watt
          • 50 Watt
          • 100 Watt
      • ZOV (MOV)
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    • Sensors - Transducers
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  • Internet of Things (IOT) Related Products

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    • OpenBeam
  • Semiconductors

    Semiconductors

    • Discrete Semiconductors

      Discrete Semiconductors

      • Diodes

        Diodes

        • Small Signal
        • Schottky
        • Rectifier
        • Zener Diodes
        • TVS
        • DIACs
        • Bridge Rectifiers
      • Transistors
      • Thyristors

        Thyristors

        • SCRs
        • Triacs
    • IC - Voltage Regulators
    • Integrated Circuits
    • Opto-Electronic Components

      Opto-Electronic Components

      • Opto Couplers
      • LED Displays

        LED Displays

        • Numeric
        • Alphanumeric
        • Dot Matrix
      • LCD Modules

        LCD Modules

        • 16 Character
        • 20 Character
        • 24 Character
      • LCD Panels
      • SMD LED Lamps
      • LED Flexible Strip 12VDC

        LED Flexible Strip 12VDC

        • Non-Waterproof

          Non-Waterproof

          • SMD 2835 LED
          • SMD 3528 LED

            SMD 3528 LED

            • 60 LED / m
            • 96 LED / m
            • 120 LED / m
          • SMD 5050 LED

            SMD 5050 LED

            • 60 LED / m
        • Waterproof

          Waterproof

          • SMD 2835 LED
          • SMD 3528 LED

            SMD 3528 LED

            • 60 LED / m
            • 120 LED / m
          • SMD 5050 LED

            SMD 5050 LED

            • 60 LED / m
      • LED Flexible Strip 240V Mains

        LED Flexible Strip 240V Mains

        • SMD 5050 30 LED / m
        • SMD 5050 60 LED / m
      • LED Modules
      • LED Strip Accessories
      • Light Bars
      • Bar Graph Arrays
      • LED Lamps

        LED Lamps

        • Round

          Round

          • Standard
          • Super Bright
          • Bi-Colour
          • Multi-Full Colour
          • Blinking
          • Low Current
        • Cylindrical
        • Concave
        • Flat Top
        • Rectangular
        • Square
        • Solid State Dome
        • Size 1.9mm
        • Size 3mm
        • Size 5mm
        • Size 8mm
        • Size 10mm
      • Clusters and Housed LED's
      • LED Accessories
      • Z-Power LED
      • IR Emitting Diodes
      • Sensors
      • Slotted Optical Switches
      • Fiber Optic Receivers
  • Test and Measurement

    Test and Measurement

    • Test and Measurement Instruments

      Test and Measurement Instruments

      • UNI-T Instruments
      • Major Tech Instruments
      • Toptronics Instruments
      • Fluke Instruments
      • Frequency Counters
      • Multimeters

        Multimeters

        • Digital Multimeters
        • Accessories
        • Analog Multimeters
      • Oscilloscopes
      • Special Function Testers

        Special Function Testers

        • Digital Clamp Meters
        • Clamp Adaptors
        • Temperature Meters
        • Programmable Timer
        • Cable Tester
        • Counterfiet Money Detector
        • 7617 Eprom Equipment
        • Miscellaneous Testers
      • Waveform Generators
    • Test and Measurement Leads & Acc.

      Test and Measurement Leads & Acc.

      • Test Leads
      • Test Lead Sets
      • Test Lead Kits
      • Clamp type Test Probes
      • Test Probes
      • I.C.Test Clips
      • Cable Tester
      • Test Lead Cable Stand
      • Plugs
      • Sockets
      • Crocodile Clips
  • Tools and Production Equipment

    Tools and Production Equipment

    • Proskit Tools
    • Stanley Tools
    • Hanlong Tools
    • Fibre Optics
    • Power Tools
    • Bench Tools

      Bench Tools

      • Magnification and Lamps
      • Helping Hands
    • Hand Tools

      Hand Tools

      • Screw Drivers and Alignment Tools
      • Pliers
      • Cutters and Strippers
      • Crimping Tools
      • Installation Tools
      • Production Tools
      • Impact Tools
      • Tweezers
      • Miscellaneous
    • Soldering Tools and Accessories

      Soldering Tools and Accessories

      • Soldering Stations
      • Desoldering Stations
      • Hot Air Stations
      • Soldering Irons
      • Gas Powered Soldering Irons
      • Desoldering Pumps
      • Desoldering Guns
      • Soldering Tips
      • Desolder Nozzles
      • Heating Elements
      • Solder Aid Tool Kits
      • Soldering Accessories
      • Soldering Consumables
    • Tool Cases
    • Tool Kits
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MN1500B2 (Exact Match)
MN1500* (Suffix with * to Match Partially)
MN1500B2~ (Suffix with ~ to Match Similar)
2.2uf 3.3uf 50v smd tantalum capacitor (Match Any)
digital AND multimeter (Match Both)
"SD Card" (Enclose with " for Exact Phrase Match)
7"" Monitor (Use " twice to search for 7" Monitor)
rocker switches NOT red (Insert NOT for Exclusions)
NOT (analog OR digital) fluke (Not Analog, Not Digital, but Fluke products)
If searching for *, ~, AND or OR, please enclose them in double-quotes. Make sure to close any open double-quotes. Try u for µ and R for Ω.
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012 657 3500
  1. Catalog
    2. >
  2. Semiconductors
    3. >
  3. IC - Voltage Regulators
OCTAL BUS TRANSCEIVRS18PIN [74LS644]

74LS644

74LS644
OCTAL BUS TRANSCEIVRS18PIN
15.68 ZAR
inc
for 1 Each
30 in Stock
Add
Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE
About Us

Communica is a wholesale and retail distributor of semiconductors, electromechanical and passive electronic components for automotive, electronics, electrical, automation, mining and process control industries and technical and tertiary educational institutions. We also offer a large range of security and CCTV equipment, power supplies, test instruments and accessories, tools and production equipment, prototyping platforms, and hobby and educational products.

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