SN74ABT240APWR
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Texas Instruments SN74ABT240APWR

Manufacturer No:
SN74ABT240APWR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC BUFFER INVERT 5.5V 20TSSOP
Delivery:
Payment:
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Product Introduction

Overview

The SN74ABT240APWR is an 8-channel buffer/inverter integrated circuit produced by Texas Instruments. This device is designed to operate within the voltage range of 4.5 V to 5.5 V and features TTL-compatible CMOS inputs along with 3-state outputs. It is particularly useful in applications requiring high-drive outputs and extended temperature performance.

Key Specifications

ParameterMinTypMaxUnit
Supply Voltage Range (VCC)–0.57V
Input Voltage Range (VI)–0.57V
Output Voltage Range (VO) in High or Power-Off State–0.55.5V
Output Current in Low State (IOL)48mA
Output Current in High State (IOH)–24mA
Storage Temperature Range (Tstg)–65150°C
Operating Temperature Range (TA)–55125°C
Package Thermal Impedance (θJA)115°C/W

Key Features

  • TTL-compatible CMOS inputs and 3-state outputs.
  • High-drive outputs: –24-mA IOH, 48-mA IOL.
  • Extended temperature performance: –55°C to 125°C.
  • Controlled Baseline: One Assembly/Test Site, One Fabrication Site.
  • Packaged in TSSOP (PW) with 20 pins.
  • Symmetrical active-low output-enable (OE) inputs.
  • Low output ground bounce: Typical VOLP < 1 V at VCC = 5 V, TA = 25°C.

Applications

The SN74ABT240APWR is suitable for various applications including:

  • Memory address drivers.
  • Clock drivers.
  • Bus drivers.
  • General-purpose buffering and inverting in digital circuits.

Q & A

  1. What is the voltage range for the SN74ABT240APWR?
    The device operates within a voltage range of 4.5 V to 5.5 V.
  2. What type of inputs and outputs does the SN74ABT240APWR have?
    The device features TTL-compatible CMOS inputs and 3-state outputs.
  3. What is the maximum output current in the low state?
    The maximum output current in the low state (IOL) is 48 mA.
  4. What is the operating temperature range for the SN74ABT240APWR?
    The device operates over a temperature range of –55°C to 125°C.
  5. What is the package type for the SN74ABT240APWR?
    The device is packaged in a TSSOP (PW) package with 20 pins.
  6. How should the output-enable (OE) input be managed during power-up or power-down?
    The OE input should be tied to VCC through a pull-up resistor to ensure the high-impedance state during power-up or power-down.
  7. What are some typical applications for the SN74ABT240APWR?
    Typical applications include memory address drivers, clock drivers, bus drivers, and general-purpose buffering and inverting in digital circuits.
  8. What is the significance of the controlled baseline in the SN74ABT240APWR?
    The controlled baseline ensures that the device is manufactured at one assembly/test site and one fabrication site, enhancing reliability and consistency.
  9. How does the SN74ABT240APWR handle output ground bounce?
    The device has a low output ground bounce, with a typical VOLP < 1 V at VCC = 5 V, TA = 25°C.
  10. What is the storage temperature range for the SN74ABT240APWR?
    The storage temperature range is –65°C to 150°C.

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:32mA, 64mA
Voltage - Supply:4.5V ~ 5.5V
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:20-TSSOP
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$1.04
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Similar Products

Part Number SN74ABT240APWR SN74ABT244APWR SN74ABT241APWR SN74ABT2240APWR SN74ABT240ADWR SN74ABT240APW
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active Active
Logic Type Buffer, Inverting Buffer, Non-Inverting Buffer, Non-Inverting Buffer, Inverting Buffer, Inverting Buffer, Inverting
Number of Elements 2 2 2 2 2 2
Number of Bits per Element 4 4 4 4 4 4
Input Type - - - - - -
Output Type 3-State 3-State 3-State 3-State 3-State 3-State
Current - Output High, Low 32mA, 64mA 32mA, 64mA 32mA, 64mA 32mA, 12mA 32mA, 64mA 32mA, 64mA
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
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)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) 20-SOIC (0.295", 7.50mm Width) 20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 20-TSSOP 20-TSSOP 20-TSSOP 20-TSSOP 20-SOIC 20-TSSOP

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