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Name: SN74ACT245PWR
Brand: Texas Instruments
SKU: SN74ACT245PWR
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 SN74ACT245PWR

Part No.:: SN74ACT245PWR

Manufacturer:: Texas Instruments

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

Datasheet:: SN74ACT245PWR.pdf

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

In Stock:: 2348

Quantity:: Add To Cart

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SN74ACT245PWR Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
74ACT
ProductStatus:
Active
LogicType:
Transceiver, Non-Inverting
NumberofElements:
1
NumberofBitsperElement:
8
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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SN74ACT245PWR information

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SN74ACT245PWR Typical application Circuitry

SN74ACT245PWR

The SN74ACT245PWR is an integrated circuit known for its functionality as an octal bus transceiver. This chip is widely used in digital systems for bidirectional data communication. Let's delve into its features, applications, and a detailed example of how it can be used in a specific circuit.

Functionality:

- Bidirectional Data Transmission: The SN74ACT245PWR is designed for bidirectional data communication between data buses.

- Octal Bus Transceiver: It contains eight bidirectional transceivers, allowing it to handle eight data lines simultaneously.

Application Scenarios:

- Microcontroller Interface: Commonly used to interface microcontrollers with other digital ICs or data buses.

- Level Shifting: Useful in applications where level shifting is required between different voltage domains.

Key Parameters and Features:

- Voltage Range: Operates typically at 5V, but can handle a range of voltages.

- Data Flow Direction Control: Direction controlled by the DIR input pin.

- Output Enable (OE) Feature: The outputs can be placed in a high-impedance state via the OE pin.

Example Application: Microcontroller Data Bus Interface

- Interface with a Microcontroller: Let's consider a scenario where the SN74ACT245PWR is used to interface a microcontroller with a data bus.

- Pin Connections:

- Data Pins (A1-A8, B1-B8): Connect A1-A8 to the microcontroller's data bus, and B1-B8 to the external data bus.

- Direction Pin (DIR): Connect to a GPIO pin of the microcontroller to control the direction of data flow.

- Output Enable (OE): Connect to another GPIO pin to control the output state of the B side.

- Programming the Microcontroller:

- Control Pins: Program the GPIO pins connected to DIR and OE for appropriate control signals.

- Data Transmission: Implement a protocol for sending and receiving data through the transceiver.

Design Considerations:

- Power Supply Stability: Ensure a stable 5V power supply.

- Signal Integrity: Minimize noise and ensure proper termination of data lines.

- Thermal Management: Consider the thermal aspects, especially in high-speed or high-density applications.

In designing circuits with the SN74ACT245PWR, it's essential to consider these aspects to ensure reliable and efficient operation. The SN74ACT245PWR's versatility in interfacing and level shifting makes it a valuable component in various digital communication scenarios.

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6. What is the process for return or replacement of SN74ACT245PWR?

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 SN74ACT245PWR we delivered, we will accept the replacement or return of the SN74ACT245PWR 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 SN74ACT245PWR.

(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