TC74AC244 The Toshiba TC74AC244 is an octal bus buffer with non-inverted, 3-state outputs. It offers high-speed operation with a typical propagation delay of 4.0 ns at 5V.
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TC74AC244

Available from 1 distributors
Mfr Name: Toshiba
Toshiba
The Toshiba TC74AC244 is an octal bus buffer with non-inverted, 3-state outputs. It offers high-speed operation with a typical propagation delay of 4.0 ns at 5V.
✓ Total Stock: 47 pcs

TC74AC244 Available from 1 distributor

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TC74AC244 Specifications Quick View

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TC74AC244 Description

Short technical summary and product information.

The Toshiba TC74AC244 is an advanced high-speed CMOS octal bus buffer fabricated using 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.

 

This device features non-inverted, 3-state outputs and two active-low output enables. It is designed for applications such as 3-state memory address drivers. Key electrical characteristics include a typical propagation delay of 4.0 ns at VCC = 5 V, a wide operating voltage range of 2 V to 5.5 V, and a low quiescent current of 8 μA (max) at 25°C.

 

The TC74AC244 offers symmetrical output impedance with |IOH| = IOL = 24 mA (min) and is capable of driving 50 Ω transmission lines. It also provides high noise immunity with VNIH = VNIL = 28% VCC (min).

 

Available in DIP, SOP, and TSSOP packages, the TC74AC244 is pin and function compatible with 74F240/244. All inputs are equipped with protection circuits against static discharge or transient excess voltage.

TC74AC244 Quick Information

Product Type: Octal Bus Buffer
Series: AC
Canonical Name: TC74AC244 Octal Bus Buffer, Non-Inverted, 3-State Outputs
Subcategory: Octal Bus Buffer

TC74AC244 Compliance

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

TC74AC244 Features

  • High speed CMOS octal bus buffer.
  • Non-inverted, 3-state outputs.
  • Typical propagation delay of 4.0 ns.
  • Wide operating voltage range of 2V to 5.5V.
  • Drives 50 Ω transmission lines.

TC74AC244 Applications

  • Used in 3-state memory address drivers.
  • Suitable for bus buffering applications.
  • Ideal for high-speed digital systems.
  • Memory interface applications.

TC74AC244 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the typical propagation delay for the TC74AC244?

The typical propagation delay is 4.0 ns at VCC = 5 V.

What is the operating voltage range for the TC74AC244?

The TC74AC244 operates over a voltage range of 2 V to 5.5 V.

What is the output current capability of the TC74AC244?

The output current capability is a minimum of ±24 mA.

What package types are available for the TC74AC244?

The TC74AC244 is available in DIP, SOP, and TSSOP packages.

Is the TC74AC244 RoHS compliant?

The TC74AC244 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the TC74AC244?

The Moisture Sensitivity Level (MSL) is 1.

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