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SN74LS645NG4

Part No SN74LS645NG4
Manufacturer Texas Instruments
Catalog Logic - Buffers, Drivers, Receivers, Transceivers
Description IC TXRX NON-INVERT 5.25V 20DIP / Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP
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Category Integrated Circuits (ICs)>Logic - Buffers, Drivers, Receivers, Transceivers
Mfr Texas Instruments
Series 74LS
Logic Type Transceiver, Non-Inverting
Number of Elements 1
Number of Bits per Element 8
Output Type 3-State
Current - Output High, Low 15mA, 24mA
Voltage - Supply 4.75V ~ 5.25V
Temperature Range - Operating 0°C ~ 70°C (TA)
Mounting Type Through Hole
Package / Case 20-DIP (0.300", 7.62mm)
Supplier Device Package 20-PDIP
Base Product Number 74LS645
Other Names SN74LS645NE4,SN74LS645NE4
Standard Package 20
MSL Level 1 (Unlimited)
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 1259521-SN74LS645NG4
Ultra Librarian 3D Model Ultra Librarian SN74LS645NG4 CAD Model

Description

The SN74LS645NG4 is a high-quality octal bus transceiver from Texas Instruments designed to provide bidirectional communication between data buses. The device allows for data transmission 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

  • Logic Type: Octal Bus Transceiver
  • Number of Channels: 8
  • Directional Control: DIR input controls transmission direction
  • Output Enable: OE input disables outputs for bus isolation
  • Operating Voltage: 4.75V to 5.25V
  • Mounting Type: Through Hole
  • Package / Case: PDIP-20
  • Operating Temperature: 0°C to 70°C

Performance and Durability

The SN74LS645NG4 transceiver is built to deliver reliable performance and withstand a range of operating conditions. Its robust design ensures that it maintains functionality within the specified temperature range, and the through-hole mounting provides a secure and durable connection to the PCB.

Applications

This versatile component is used in a variety of applications where efficient data transfer between two buses is required. It is particularly useful in microprocessor or microcontroller-based systems, data communication equipment, and control systems where data integrity and bidirectional communication are critical.

Quality and Reliability

Texas Instruments is renowned for its commitment to quality and reliability, and the SN74LS645NG4 is no exception. Users can trust in the consistent performance and longevity of this component, backed by TI's rigorous testing and quality control processes.

Ordering Information

To order the SN74LS645NG4 or obtain more information about this product, including pricing and availability, please visit the Texas Instruments website or contact an authorized distributor.

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