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SN74HC645N

Part No SN74HC645N
Manufacturer Texas Instruments
Catalog Logic - Buffers, Drivers, Receivers, Transceivers
Description IC BUS TRANSCEIVER 8BIT 20DIP
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube/Rail
Status Active
Logic Type Transceiver, Non-Inverting
Number of Elements 1
Number of Bits per Element 8
Output Type Push-Pull
Current - Output High, Low 7.8mA, 7.8mA
Supply Voltage - Operating 2 V to 6 V
Temperature Range - Operating -40°C to 85°C (TA)
Mounting Through Hole
Case / Package 20-PDIP
Win Source Part Number 1099932-SN74HC645N
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian SN74HC645N CAD Model

Description

SN74HC645N Octal Bus Transceiver from Texas Instruments

The SN74HC645N is a high-performance, octal bus transceiver designed by Texas Instruments. This integrated circuit is crafted to facilitate bidirectional communication between two buses. The versatility of the SN74HC645N makes it an ideal choice for a wide range of applications, including data transfer systems, signal gating, and bus-oriented transmission lines.

Featuring eight bidirectional data lines, each transceiver is capable of transmitting data from the A bus to the B bus and vice versa, depending on the logic level at the direction control (DIR) input. The output-enable (OE) input can disable the device so that the buses are effectively isolated.

Key Features:

  • Versatile Operation: The SN74HC645N operates as two 4-bit transceivers or one 8-bit transceiver, allowing for flexible usage in various configurations.
  • High-Speed: With a typical propagation delay time of only 13 ns, this device ensures swift data transfer, enhancing overall system performance.
  • Wide Operating Voltage Range: It can operate at a wide voltage range from 2V to 6V, accommodating various logic level requirements and making it suitable for interfacing with both TTL and CMOS technologies.
  • Low Power Consumption: The SN74HC645N is designed with CMOS technology, which significantly reduces power consumption without sacrificing speed.
  • Drive Capability: It has the capability to drive up to 15 LSTTL loads, providing ample output current for most applications.
  • Industry-Standard Pinout: The device comes in a 20-pin DIP (Dual In-line Package), ensuring easy integration into existing designs and compatibility with standard breadboards and sockets.

Applications:

  • Data communication systems
  • Signal routing and isolation
  • Memory switching circuits
  • Microprocessor bus interfaces

In summary, the SN74HC645N from Texas Instruments is a robust and reliable solution for digital data transmission challenges. Its high-speed, low-power operation combined with the flexibility of bidirectional communication makes it a valuable component in any digital system requiring efficient and reliable data exchange.

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Pricing & Ordering

Quantity Unit Price Ext. Price
40+ $1.2587 $50.3480
100+ $1.0328 $103.2800
150+ $1.0006 $150.0900
210+ $0.9683 $203.3430
270+ $0.9360 $252.7200
360+ $0.8392 $302.1120
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 2,500 pieces
MOQ: 40 pcs
Order Increment : 1 pcs
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