SN74LS646DWR

SN74LS646DWR datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at Feilidi


  • Manufacturer: Texas Instruments
  • NO: 815-SN74LS646DWR
  • Package: 24-SOIC (0.295, 7.50mm Width)
  • Datasheet: pdf
  • Stock: 9801
  • Description: SN74LS646DWR datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at Feilidi(Kg)

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SPECIFICATIONS

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 24-SOIC (0.295, 7.50mm Width)
Number of Pins 24
Operating Temperature 0°C~70°C TA
Packaging Tape & Reel (TR)
Series 74LS
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 24
Additional Feature DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
Subcategory Bus Driver/Transceivers
Packing Method TAPE AND REEL
Technology TTL
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74LS646
Pin Count 24
Qualification Status Not Qualified
Output Type 3-State
Number of Elements 1
Polarity Non-Inverting
Supply Voltage-Max (Vsup) 5.25V
Power Supplies 5V
Supply Voltage-Min (Vsup) 4.75V
Load Capacitance 45pF
Number of Ports 2
Propagation Delay 35 ns
Family LS
Logic Function Inverting, Transceiver
Current - Output High, Low 15mA 24mA
Logic Type Transceiver, Non-Inverting
Number of Bits per Element 8
Trigger Type POSITIVE EDGE
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Translation N/A
Height Seated (Max) 2.65mm
Width 7.5mm
RoHS Status ROHS3 Compliant

SN74LS646DWR Overview


Logical driver uses a neat 24-SOIC (0.295, 7.50mm Width) package. Tape & Reel (TR) external packaging. Available in Surface Mount. Voltage buffer adopts Transceiver, Non-Inverting logic prototype. Buffer IC is fed with a voltage of 4.75V~5.25V. Qualified to operate within 0°C~70°C TA. The high and low logic state output current of logical driver is 15mA 24mA. Logical driver can deal with 3-State output (s). All of the 1 elements are put into use. Digital buffer is one of the 74LS series devices. 24 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. Family LS includes the buffer IC . 24 pins are set with the electric part. Buffer IC is suitable for Surface Mount applications. Logical driver has 24 pins. Enhanced with 2 ports. The bus transceiver employs 8 bits for each element. You can search "74LS646" for other related electrical components. Specifically, digital transciever is a kind of Bus Driver/Transceivers. The digital buffer starts up under INDEPENDENT CONTROL control technology. It is recommended to use a 5V power supply. It is generally sold in TAPE AND REEL package. To supply the device, a minimum voltage of 4.75V is a must. Logical driver features DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA to better serve the need. Logical driver adapts POSITIVE EDGE trigger.

SN74LS646DWR Features


Bus Driver/Transceivers
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
Trigger Type: POSITIVE EDGE

SN74LS646DWR Applications


There are a lot of Texas Instruments SN74LS646DWR Buffers & Transceivers applications.

  • Fiber optic cable connection network
  • Vehicle, ship, aircraft navigation and positioning
  • interconnection between switches
  • Satellite ground stations
  • Changeing the frequency from IF to RF
  • Remote controls
  • Wireless multimedia center in smart home
  • Pocket PC
  • Laser diode bonding
  • Transmission stations

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