Overview
The 74LVC4245APW,118 is an octal dual supply translating transceiver produced by Nexperia USA Inc. This component is designed to interface between a 3 V and 5 V bus in a mixed voltage supply environment, making it highly versatile for various electronic designs. It features 3-state bus compatible outputs in both send and receive directions, controlled by an output enable input (OE) and a send/receive input (DIR). This allows for efficient and controlled data transmission between different voltage levels.
Key Specifications
| Type number | VCC(A) (V) | VCC(B) (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Nr of bits | Power dissipation considerations | Tamb (°C) | Package name | Category |
|---|---|---|---|---|---|---|---|---|---|---|
| 74LVC4245APW | 1.5 - 5.5 | 1.5 - 3.6 | CMOS/LVTTL | ± 24 | 4.0 | 8 | low | -40~125 | TSSOP24 (SOT355-1) | Bi-directional | Direction controlled |
Key Features
- Bi-directional Data Transmission: The 74LVC4245APW supports data transmission in both directions, controlled by the DIR input.
- 3-State Outputs: The outputs are 3-state, allowing them to be set to a high-impedance OFF-state when the OE input is HIGH.
- Dual Supply Voltage: Compatible with both 3 V and 5 V supply voltages, making it suitable for mixed voltage environments.
- Low Power Dissipation: Designed with low power dissipation considerations, making it energy-efficient.
- Wide Operating Temperature Range: Operates over a temperature range of -40°C to 125°C.
- RoHS Compliant: Compliant with the Restriction of Certain Hazardous Substances (RoHS) directive.
Applications
The 74LVC4245APW is versatile and can be used in a variety of applications across different industries, including:
- Automotive Systems: For interfacing between different voltage levels in automotive electronics.
- Industrial Control Systems: To manage data transmission between different voltage domains.
- Consumer Electronics: In devices that require mixed voltage level translation, such as smartphones and tablets.
- Computing and Networking: For voltage level translation in computer peripherals and network devices.
- Mobile and Wearable Devices: To ensure seamless data transmission between components operating at different voltage levels.
Q & A
- What is the primary function of the 74LVC4245APW?
The primary function is to act as an octal dual supply translating transceiver, enabling data transmission between 3 V and 5 V buses.
- What are the voltage ranges for VCC(A) and VCC(B)?
VCC(A) ranges from 1.5 V to 5.5 V, and VCC(B) ranges from 1.5 V to 3.6 V.
- What is the output drive capability of the 74LVC4245APW?
The output drive capability is ±24 mA.
- What is the propagation delay (tpd) of the 74LVC4245APW?
The propagation delay is 4.0 ns.
- How many bits does the 74LVC4245APW support?
It supports 8 bits.
- What is the operating temperature range of the 74LVC4245APW?
The operating temperature range is -40°C to 125°C.
- What package type is the 74LVC4245APW available in?
It is available in a TSSOP24 (SOT355-1) package.
- Is the 74LVC4245APW RoHS compliant?
Yes, it is RoHS compliant.
- How is the direction of data transmission controlled in the 74LVC4245APW?
The direction of data transmission is controlled by the DIR input.
- What happens to the outputs when the OE input is HIGH?
When the OE input is HIGH, the outputs assume a high-impedance OFF-state.
