TC74HC244AF

Name: TC74HC244AF
Brand: Toshiba
Rating: 4.5 (10 reviews)
Author: Lisleapex

This dual bit SOP IC offers reliable and efficient digital signal processin

7,562 Effective Inventory

TC74HC244AF

Effective Inventory7,562

This dual bit SOP IC offers reliable and efficient digital signal processin

Manufacturer Part # : TC74HC244AF
Package/Case: SOP-20
Brand: Toshiba
Product Categories : Buffers, Drivers, Receivers, Transceivers

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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TC74HC244AF DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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TC74HC244AF Details

The TC74HC244AF is a high-speed buffer from Toshiba, designed for reliable data transmission in various applications. This device features high-speed operation, low power consumption, and a wide operating temperature range, making it suitable for industrial communication systems.

Pinout

1 (Y): Output
2 (X): Input/Output Enable
3 (A): Input A
4 (B): Input B
5 (GND): Ground
6 (VCC): Positive Power Supply

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High-Speed Operation: Offers high-speed operation up to 25MHz for reliable data transmission.
Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered applications.
Wide Temperature Range: Operates over a wide temperature range from -40°C to +125°C.

Applications

Industrial Communication Systems: Suitable for industrial communication systems requiring high-speed data transmission and reliable operation.
Automotive Systems: Used in automotive systems where high-speed data transmission and low power consumption are critical.
Building Automation: Applied in building automation systems for efficient and reliable data communication.

Where to Use

The TC74HC244AF is suitable for applications that require high-speed data transmission, low power consumption, and a wide operating temperature range. It is ideal for industrial and automotive environments where reliability and performance are crucial.

How to Use

Connect the TC74HC244AF to your system by wiring the Y pin to the output, X pin to the input/output enable, A and B pins to the respective inputs, GND pin to ground, and VCC pin to the positive power supply. Ensure proper power supply connections for optimal operation.

Application Circuit

The application circuit diagram for the TC74HC244AF illustrates how to connect the buffer to a system. It includes connections for power supply, ground, and input/output lines, ensuring proper operation and reliable data transmission.

(Tip: For detailed application circuit information, please refer to the corresponding datasheet.)

Equivalents

74HC244AF: A high-speed buffer from NXP Semiconductors offering similar features and specifications.

Complementary

The TC74HC244AF can be complemented by the TC74HC245AF, which offers additional features such as higher speed and enhanced ESD protection, suitable for more demanding communication applications.

When selecting complementary buffers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum operating frequency of the TC74HC244AF?

A: The TC74HC244AF operates at a maximum frequency of 25MHz. For more details, refer to the datasheet for specific operating conditions and limitations.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code	Yes	Rohs Code	Yes
Part Life Cycle Code	Obsolete	Part Package Code	SOIC
Pin Count !	20	HTS Code !	8542.39.00.01
Control Type	ENABLE LOW	Family	HC/UH
JESD-30 Code	R-PDSO-G20	Length	12.8 mm
Load Capacitance (CL)	150 pF	Logic IC Type	BUS DRIVER
Max I(ol)	0.006 A	Number of Bits	4
Number of Functions	2	Number of Ports !	2
Number of Terminals	20	Operating Temperature-Max	85 °C
Operating Temperature-Min	-40 °C	Output Characteristics	3-STATE
Output Polarity	TRUE	Package Body Material	PLASTIC/EPOXY
Package Code	SOP	Package Equivalence Code	SOP20,.3
Package Shape	RECTANGULAR	Package Style	SMALL OUTLINE
Packing Method	TUBE	Peak Reflow Temperature (Cel)	NOT SPECIFIED
Power Supplies !	2/6 V	Prop. Delay@Nom-Sup	23 ns
Propagation Delay (tpd)	165 ns	Qualification Status !	Not Qualified
Seated Height-Max	1.8 mm	Supply Voltage-Max (Vsup)	6 V
Supply Voltage-Min (Vsup)	2 V	Supply Voltage-Nom (Vsup)	4.5 V
Surface Mount !	YES	Technology	CMOS
Temperature Grade !	INDUSTRIAL	Terminal Form !	GULL WING
Terminal Pitch !	1.27 mm	Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED	Width	5.3 mm

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification TC74HC244AF PDF Download

FAQs

What is TC74HC244AF?

The TC74HC244AF is an octal buffer/line driver with 3-state outputs, designed by Toshiba. It is commonly used for bus driving, signal buffering, and voltage level translation in digital systems.

How Does TC74HC244AF Work?

The TC74HC244AF works by taking input signals and driving the corresponding output lines with high or low logic levels, or by enabling the 3-state outputs to enter a high-impedance state. This functionality allows for effective signal buffering and isolation in digital circuits.

How Many Pins does TC74HC244AF have and What are the Functions of the Pinout Configuration?

The TC74HC244AF is housed in a 20-pin SOP (Small Outline Package) package. The pinout configuration includes:

1A to 1H: Input/output pins for the first digital buffer.
2A to 2H: Input/output pins for the second digital buffer.
GND: Ground pin.
~OE: Output enable input, used to activate or deactivate the 3-state outputs.
VCC: Power supply pin.

What are the Pros and Cons of TC74HC244AF?

Pros:

High-Speed Operation: Enables efficient data transfer in digital systems.
3-State Outputs: Allows for effective bus sharing and signal isolation.
Wide Operating Voltage Range: Supports a broad range of supply voltages, enhancing versatility.
Simple Interface: Provides straightforward control with the output enable input pin.

Cons:

Power Consumption: May consume more power compared to low-power buffer alternatives.
Propagation Delay: Has a non-zero propagation delay that may be a consideration in high-speed applications.

Are There Any Equivalents/Alternatives to TC74HC244AF for Recommendation?

The SN74HC244 from Texas Instruments is a pin-compatible alternative with similar functionality.
Alternatives to the TC74HC244AF include the MC74HC244A from ON Semiconductor and the HCF244 from STMicroelectronics.