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Name: SN74ACT244PWR
Brand: Texas Instruments
SKU: SN74ACT244PWR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments SN74ACT244PWR

Part No.:: SN74ACT244PWR

Manufacturer:: Texas Instruments

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: SN74ACT244PWR.pdf

Description:: IC BUF NON-INVERT 5.5V 20TSSOP

In Stock:: 2916

Quantity:: Add To Cart

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SN74ACT244PWR Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
74ACT
ProductStatus:
Active
LogicType:
Buffer, Non-Inverting
NumberofElements:
2
NumberofBitsperElement:
4
InputType:
-
OutputType:
3-State
Current-OutputHighLow:
24mA, 24mA
Voltage-Supply:
4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

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SN74ACT244PWR information

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SN74ACT244PWR Typical application Circuitry

SN74ACT244PWR

The SN74ACT244PWR integrated circuit is widely recognized for its ability to operate as a 3-state output octal buffer/line driver. This chip is particularly useful in applications where buffering for data lines of bus-oriented systems is needed. It's characterized by features like high-drive outputs, reduced power consumption compared to older technologies, and a wide operating voltage range.

Application Scenario: Data Bus Buffering

In a typical application as a data bus buffer, the SN74ACT244PWR is used to isolate and drive data lines in a microcontroller-based system.

Pin Configuration for Data Bus Buffering:

- Data Inputs/Outputs (Pins 2, 4, 6, 8, 18, 16, 14, 12): These pins are directly connected to the data bus of the microcontroller or processor.

- Output Enable (Pins 1 and 19): These pins are used to control the state of the outputs. They can be connected to control lines of the microcontroller to enable or disable the output drivers.

- GND (Pin 10) and VCC (Pin 20): Ground and supply voltage connections for the chip. VCC should be connected to a suitable power source within the chip's operating voltage range.

- Additional Pins (3, 5, 7, 9, 11, 13, 15, 17): Connected to respective output devices or next stage in the circuit.

Design-Related Issues:

A circuit designed with the SN74ACT244PWR must take into account a number of considerations, including:

- Compatibility with Voltage: Verify that the SN74ACT244PWR's operating voltage doesn't conflict with any other system parts.

- Drive Capability: Check the current driving capability of the outputs to ensure they can drive the connected loads.

- Timing Requirements: Consider the timing specifications of the SN74ACT244PWR to ensure it matches the system's timing requirements.

- Thermal Management: Although the SN74ACT244PWR has low power consumption, proper thermal management is essential in high-speed or high-density applications.

In summary, the SN74ACT244PWR is a versatile octal buffer/line driver used in various applications requiring robust data line driving capabilities, especially in bus-oriented systems. Effective circuit design requires an understanding of its pin configuration, characteristics, and design concerns.

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6. What is the process for return or replacement of SN74ACT244PWR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SN74ACT244PWR we delivered, we will accept the replacement or return of the SN74ACT244PWR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SN74ACT244PWR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations