TC74ACT540FT The Toshiba TC74ACT540FT is an 8-bit octal bus buffer with inverting, 3-state outputs. It offers high-speed operation and low power dissipation.
Mfr Part #:

TC74ACT540FT

Available from 1 distributors
Mfr Name: Toshiba
Toshiba
The Toshiba TC74ACT540FT is an 8-bit octal bus buffer with inverting, 3-state outputs. It offers high-speed operation and low power dissipation.
✓ Total Stock: 4,550 pcs

TC74ACT540FT Available from 1 distributor

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4,550 pcs
4550 pcs On Request 1 On Request On Request 05+/13+ On Request On Request

TC74ACT540FT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Number of Bits
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Output Current
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TC74ACT540FT Description

Short technical summary and product information.

The Toshiba TC74ACT540FT is an advanced high-speed CMOS octal bus buffer featuring inverting, 3-state outputs. Fabricated with silicon gate and double-layer metal wiring C2MOS technology, it achieves high-speed operation comparable to bipolar Schottky TTL while maintaining low CMOS power dissipation.

 

Key electrical characteristics include a typical propagation delay of 4.3 ns at 5V, a maximum quiescent current of 8 µA at 25°C, and symmetrical output impedance allowing capability of driving 50 Ω transmission lines. The inputs are compatible with TTL, NMOS, and CMOS output voltage levels, with protection circuits against static discharge.

 

This device is suitable for level conversion between TTL or NMOS and High-Speed CMOS. It is available in a TSSOP-20 package with a terminal pitch of 0.65 mm and is designed for surface mounting. The operating temperature range is -40°C to 85°C.

 

With 8 bits, 1 function, and 2 ports, the TC74ACT540FT is pin and function compatible with 74F540/541.

TC74ACT540FT Quick Information

Product Type: Octal Bus Buffer
Series: ACT
Canonical Name: TC74ACT540FT Octal Bus Buffer, Inverting, 3-State Outputs
Subcategory: Buffers, Drivers, Receivers, Transceivers

TC74ACT540FT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

TC74ACT540FT Features

  • 8-bit octal bus buffer
  • Inverting, 3-state outputs
  • High speed: 4.3 ns typical propagation delay
  • Low power CMOS technology
  • TSSOP-20 surface mount package

TC74ACT540FT Applications

  • TTL/NMOS to High-Speed CMOS level conversion
  • High-speed data buffering
  • Bus interfacing applications
  • Compatible with 74F540/541 pinouts

TC74ACT540FT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the propagation delay of the TC74ACT540FT?

The typical propagation delay is 4.3 ns at VCC = 5 V.

What is the supply voltage range?

The supply voltage range is 4.5 V to 5.5 V, with a nominal value of 5 V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package is the TC74ACT540FT available in?

It is available in a TSSOP-20 package.

Does the TC74ACT540FT have 3-state outputs?

Yes, it has 3-state inverted outputs.

What technology is used in the TC74ACT540FT?

It uses CMOS technology.

How many bits does the TC74ACT540FT have?

It is an 8-bit device.

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