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Name: SN74LVC16245ADLR
Brand: Texas Instruments
SKU: SN74LVC16245ADLR
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 SN74LVC16245ADLR

Part No.:: SN74LVC16245ADLR

Manufacturer:: Texas Instruments

Package:: 48-BSSOP (0.295, 7.50mm Width)

Datasheet:: SN74LVC16245ADLR.pdf

Description:: IC TXRX NON-INVERT 3.6V 48SSOP

In Stock:: 3071

Quantity:: Add To Cart

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SN74LVC16245ADLR Specifications

Package/Case:
48-BSSOP (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
74LVC
ProductStatus:
Active
LogicType:
Transceiver, Non-Inverting
NumberofElements:
2
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

SN74LVC16245ADLR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SN74LVC16245ADLR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for SN74LVC16245ADLR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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SN74LVC16245ADLR information

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SN74LVC16245ADLR Typical application Circuitry

SN74LVC16245ADLR

The SN74LVC16245ADLR is a versatile 16-bit bus transceiver designed with 3-state outputs, primarily used for facilitating bidirectional communication between two data buses. This device is particularly noted for its ability to operate with different voltage levels, making it ideal for interfacing between components in mixed-voltage systems.

Application Scenario: Bridging Communication Between a CPU and FPGA

In this scenario, SN74LVC16245ADLR is utilized to bridge communication between a CPU operating at one voltage level and an FPGA operating at a different voltage level, ensuring proper logic level translation and signal integrity.

Circuit Connection Strategy

1. CPU Data Bus Connection

- Interface the CPU's data bus with the A-side pins (A1 to A16; Pins 2, 4, 6...32) of SN74LVC16245ADLR.

- Confirm that the voltage levels of the CPU's data bus align with SN74LVC16245ADLR's A-side voltage specifications.

2. FPGA Data Bus Connection

- Link the FPGA's data bus to the B-side pins (B1 to B16; Pins 3, 5, 7...33) of SN74LVC16245ADLR.

- Check that the voltage levels of the FPGA's data bus are consistent with SN74LVC16245ADLR's B-side voltage specifications.

3. Data Direction and Output Enable Control

- Connect the DIR pin (Pin 1) of SN74LVC16245ADLR to a designated control output on the CPU to manage the data flow direction.

- Connect the OE pin (Pin 19) of SN74LVC16245ADLR to another control output on the CPU to enable or disable the data transmission.

4. Voltage Supply and Ground Configuration

- Attach VCCA (Pin 48) to the CPU's power supply and VCCB (Pin 38) to the FPGA's power supply.

- Ensure all ground pins are connected to the system ground, providing a common reference for all components.

- Position decoupling capacitors near the power pins to stabilize the power supply for SN74LVC16245ADLR.

5. Grounding and Decoupling

- Develop a comprehensive ground plan and integrate decoupling capacitors at the power pins to mitigate noise and ensure stable operation of SN74LVC16245ADLR.

Design Parameters

When incorporating SN74LVC16245ADLR into a circuit, pay attention to the following key aspects:

1. Voltage Level Matching

- Make sure that the voltage levels of the CPU and FPGA match the input/output requirements of SN74LVC16245ADLR's respective sides.

2. Signal Integrity

- Optimize the circuit layout to preserve signal integrity, employing proper routing, shielding, and filtering techniques to mitigate noise and interference.

3. Power Supply Integrity

- Guarantee that the power supplies (VCCA and VCCB) are stable and devoid of noise, as any irregularity can influence the operation and reliability of SN74LVC16245ADLR.

4. Heat Dissipation

- Monitor the thermal output, particularly if SN74LVC16245ADLR is subject to high-frequency operation or significant load, and consider implementing cooling mechanisms if required.

5. Synchronization of Control Signals

- Precisely synchronize the DIR and OE signals with the data flow to prevent potential data loss or bus contention.

Incorporating these design considerations, engineers can effectively utilize the SN74LVC16245ADLR for reliable and efficient communication between CPUs and FPGAs in mixed-voltage systems, ensuring data integrity and optimal performance.

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6. What is the process for return or replacement of SN74LVC16245ADLR?

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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 SN74LVC16245ADLR.

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