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Name: SN74LVC245APW
Brand: Texas Instruments
SKU: SN74LVC245APW
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 SN74LVC245APW

Part No.:: SN74LVC245APW

Manufacturer:: Texas Instruments

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

Datasheet:: SN74LVC245APW.pdf

Description:: IC TXRX NON-INVERT 3.6V 20TSSOP

In Stock:: 3338

Quantity:: Add To Cart

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SN74LVC245APW Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Bulk,Tube
Series:
74LVC
ProductStatus:
Active
LogicType:
Transceiver, Non-Inverting
NumberofElements:
1
NumberofBitsperElement:
8
InputType:
-
OutputType:
3-State
Current-OutputHighLow:
24mA, 24mA
Voltage-Supply:
1.65V ~ 3.6V
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

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SN74LVC245APW information

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SN74LVC245APW Typical application Circuitry

SN74LVC245APW

The SN74LVC245APW is a part of the SN74LVC series, which is a range of integrated circuits known for their low-voltage operation and high-speed performance. Specifically, the SN74LVC245APW is an octal bus transceiver with a 3-state output. It is designed to provide bidirectional drive for bus-oriented microprocessor and memory applications, with the capability to operate as both a transmitter and a receiver.

1. Series Characteristics: The SN74LVC series, including the SN74LVC245APW, is recognized for devices that support a wide range of input and output voltage levels while maintaining low power consumption. This makes them suitable for interfacing with various logic levels in digital systems.

2. Pin Configuration and Connection Layout: The SN74LVC245APW is typically available in a 20-pin package. The pinout includes eight data input/output pins on each side (A1-A8 and B1-B8), two direction control pins (DIR), two output enable pins (OE), one VCC (power supply) pin, and one GND (ground) pin. In operation, the DIR pin determines the direction of data flow, either from A to B or B to A. The OE pin is used to enable or disable the outputs, with a low level enabling the outputs and a high level placing the outputs in a high-impedance state. The A and B pins serve as the data transmission paths, with their roles depending on the state of the DIR pin. The positive power supply is linked to the VCC pin, while the circuit ground is connected to the GND pin.

3. Integration in Electronic Systems: To incorporate the SN74LVC245APW into an electronic system, it's essential to correctly align the direction of data flow as per the requirements of your application. This involves setting the DIR pin to determine the direction and using the OE pin to control the output states. Proper connection of the VCC and GND pins is also crucial for stable operation.

4. Usage in Digital Circuits: The SN74LVC245APW finds extensive use in digital circuits where bidirectional data flow and voltage level translation are required. It is particularly useful in interfacing microprocessors, microcontrollers, or memory devices with different voltage levels, ensuring smooth data communication.

5. Circuit Design Recommendations: When designing a circuit with the SN74LVC245APW, care should be taken to minimize noise on the control lines (DIR and OE) and to ensure that the data lines (A1-A8 and B1-B8) have impedance matching, if necessary, to prevent signal reflection in high-speed applications. It is necessary to place decoupling capacitors adjacent to the VCC pin in order to stabilize the power supply.

6. Handling and Precautions: As with all ICs, the SN74LVC245APW should be handled with care, particularly with regard to electrostatic discharge (ESD). Using appropriate ESD precautions during handling and soldering is essential to prevent damage to the device.

In summary, the SN74LVC245APW, a member of the SN74LVC series, is a versatile octal bus transceiver well-suited for digital systems that require bidirectional data flow and level shifting. Its configuration allows for efficient data transfer in microprocessor and memory interfaces, with careful attention to data flow direction, output control, and circuit stability being key for effective utilization in various applications.

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6. What is the process for return or replacement of SN74LVC245APW?

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(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 SN74LVC245APW.

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

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(1)Inform us within 90 days

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