SN74HC240DWR
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Texas Instruments SN74HC240DWR

Manufacturer No:
SN74HC240DWR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC BUFFER INVERT 6V 20SOIC
Delivery:
Payment:
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Product Introduction

Overview

The SN74HC240DWR is a high-speed CMOS logic IC from Texas Instruments, belonging to the 74HC series. It is designed as an inverting buffer and line driver with 3-state outputs, packaged in a 20-pin SOIC format. This component is widely used in digital systems for signal buffering and driving applications, offering compatibility with CMOS and TTL logic levels. Its market positioning targets industrial, automotive, and consumer electronics sectors, where reliable and efficient signal management is critical. The SN74HC240DWR stands out for its low power consumption, high-speed operation, and robust performance across a wide voltage range.

Key Specifications

ParameterValueUnitNotes
Installation MethodSurface Mount--
Pin Count20--
Supply Voltage2.00V ~ 6.00VV-
PackageSOIC-20--
Output Interface Count8--
Circuit Count2--
Channel Count8--
Propagation Delay Time21.0ns-
Output Current Drive-1.00mA-
Input Count8--
Operating Temperature-40℃ ~ 85℃-
Length12.8mm-
Width7.52mm-
Height2.35mm-

Key Features

  • High-speed CMOS logic with low power consumption.
  • Compatible with CMOS and TTL logic levels.
  • 3-state outputs for bus-oriented applications.
  • Wide operating voltage range (2V to 6V).
  • Robust performance in industrial and automotive environments.

Applications

The SN74HC240DWR is ideal for applications requiring signal buffering and driving in digital systems. It is commonly used in industrial automation, automotive electronics, and consumer electronics. Specific applications include data bus management, signal isolation, and level shifting. Its 3-state outputs make it suitable for bus-oriented systems, such as microcontrollers and communication interfaces.

Q & A

What is the operating voltage range of the SN74HC240DWR?

The operating voltage range is 2V to 6V.

What is the maximum propagation delay time?

The maximum propagation delay time is 21.0 ns.

Is the SN74HC240DWR compatible with TTL logic levels?

Yes, it is compatible with both CMOS and TTL logic levels.

What is the package type of the SN74HC240DWR?

It is packaged in a 20-pin SOIC format.

What are the typical applications of this component?

Typical applications include signal buffering, data bus management, and level shifting.

What is the operating temperature range?

The operating temperature range is -40℃ to 85℃.

Does the SN74HC240DWR support 3-state outputs?

Yes, it supports 3-state outputs for bus-oriented applications.

What is the output current drive capability?

The output current drive capability is -1.00 mA.

How many channels does the SN74HC240DWR have?

It has 8 channels.

Is the SN74HC240DWR suitable for automotive applications?

Yes, it is robust and suitable for automotive environments.

Product Attributes

Logic Type:Buffer, Inverting
Number of Elements:2
Number of Bits per Element:4
Input Type:- 
Output Type:3-State
Current - Output High, Low:7.8mA, 7.8mA
Voltage - Supply:2V ~ 6V
Operating Temperature:-40°C ~ 85°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 SN74HC240DWR SN74HC240PWR SN74HC241DWR SN74HC244DWR SN74HC245DWR SN74HC240DBR SN74HC240DW
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active Active Active
Logic Type Buffer, Inverting Buffer, Inverting Buffer, Non-Inverting Buffer, Non-Inverting Transceiver, Non-Inverting Buffer, Inverting Buffer, Inverting
Number of Elements 2 2 2 2 1 2 2
Number of Bits per Element 4 4 4 4 8 4 4
Input Type - - - - - - -
Output Type 3-State 3-State 3-State 3-State 3-State 3-State 3-State
Current - Output High, Low 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA
Voltage - Supply 2V ~ 6V 2V ~ 6V 2V ~ 6V 2V ~ 6V 2V ~ 6V 2V ~ 6V 2V ~ 6V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 20-SOIC (0.295", 7.50mm Width) 20-TSSOP (0.173", 4.40mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SSOP (0.209", 5.30mm Width) 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SOIC 20-TSSOP 20-SOIC 20-SOIC 20-SOIC 20-SSOP 20-SOIC

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