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Same model may have multiple batches, images only for reference.
SN74LS640-1NSR Real Image
Same model may have multiple batches, images only for reference.

SN74LS640-1NSR

Part No SN74LS640-1NSR
Manufacturer Texas Instruments
Catalog Logic - Buffers, Drivers, Receivers, Transceivers
Description IC OCT BUS TXRX 3ST 20SO
Datasheet
SN74LS640-1NSR Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Logic Type Transceiver, Inverting
Number of Elements 1
Number of Bits per Element 8
Output Type Push-Pull
Current - Output High, Low 15mA, 24mA
Supply Voltage - Operating 4.75 V to 5.25 V
Temperature Range - Operating 0°C to 70°C (TA)
Mounting SMD (SMT)
Case / Package 20-SO
Win Source Part Number 138410-SN74LS640-1NSR
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian SN74LS640-1NSR CAD Model

Description

The SN74LS640-1NSR is a high-quality, high-performance Octal Bus Transceiver designed and manufactured by Texas Instruments, a leading global semiconductor company renowned for its innovative and reliable products.

  • Function: Octal Bus Transceiver
  • Output: 3-state outputs capable of driving up to 15 LSTTL loads
  • Communication: Asynchronous two-way communication between data buses
  • Direction Control: Allows data transmission from the A bus to the B bus or from the B bus to the A bus, depending on the logic level @ the direction-control (DIR) input.
  • Technology: Standard LS technology
  • Output Enable: Incorporates an output-enable (OE) input
  • TTL Compatibility: Fully compatible with most TTL families
  • Operating Temperature Range: 0°C to 70°C

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