SN74ALS245ADW
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Texas Instruments SN74ALS245ADW

Manufacturer No:
SN74ALS245ADW
Manufacturer:
Texas Instruments
Package:
Bulk
Description:
IC TXRX NON-INVERT 5.5V 20SOIC
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Product Introduction

Overview

The SN74ALS245ADW is a high-performance octal bus transceiver manufactured by Texas Instruments. It belongs to the 74ALS series and is designed for asynchronous two-way communication between data buses. This component is widely used in applications requiring bidirectional data transfer with minimal external timing requirements. Its key selling points include its non-inverting logic type, 8-bit data width, and robust performance in industrial and commercial environments.

Key Specifications

ParameterValueUnitNotes
Logic TypeTransceiver, Non-Inverting--
Number of Elements1--
Bits per Element8--
Operating Voltage4.5 to 5.5V-
Operating Temperature0 to 70°C-
PackageSOIC-20--
Propagation Delay5.5nsMax at 5V
Output Type3-State--

Key Features

  • Bidirectional data transfer between buses.
  • Minimizes external timing requirements.
  • 3-state outputs for bus isolation.
  • Robust performance in industrial environments.
  • Non-inverting logic for straightforward integration.

Applications

The SN74ALS245ADW is commonly used in industrial automation, communication systems, and consumer electronics. It is ideal for applications requiring bidirectional data transfer, such as data buses in microcontrollers, memory systems, and peripheral interfaces. Its robust design ensures reliable performance in demanding environments.

Q & A

1. What is the logic type of SN74ALS245ADW?

It is a non-inverting transceiver.

2. What is the operating voltage range?

4.5V to 5.5V.

3. What is the maximum propagation delay?

5.5 ns at 5V.

4. How many bits per element does it support?

8 bits per element.

5. What is the package type?

SOIC-20.

6. What is the operating temperature range?

0°C to 70°C.

7. Can it be used for bidirectional data transfer?

Yes, it supports bidirectional data transfer.

8. What are the key applications?

Industrial automation, communication systems, and consumer electronics.

9. Does it have 3-state outputs?

Yes, it features 3-state outputs for bus isolation.

10. Is it suitable for industrial environments?

Yes, it is designed for robust performance in industrial applications.

Product Attributes

Logic Type:Transceiver, Non-Inverting
Number of Elements:1
Number of Bits per Element:8
Input Type:- 
Output Type:3-State
Current - Output High, Low:15mA, 24mA
Voltage - Supply:4.5V ~ 5.5V
Operating Temperature:0°C ~ 70°C (TA)
Mounting Type:Surface Mount
Package / Case:20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:20-SOIC
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Similar Products

Part Number SN74ALS245ADW SN74ALS245ADWR SN74ALS1245ADW SN74ALS240ADW
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Obsolete Active
Logic Type Transceiver, Non-Inverting Transceiver, Non-Inverting Transceiver, Non-Inverting Buffer, Inverting
Number of Elements 1 1 1 2
Number of Bits per Element 8 8 8 4
Input Type - - - -
Output Type 3-State 3-State 3-State 3-State
Current - Output High, Low 15mA, 24mA 15mA, 24mA 15mA, 16mA 15mA, 24mA
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SOIC 20-SOIC 20-SOIC 20-SOIC

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