Overview
The 74LVC8T245BQ-Q100J is an 8-bit dual supply translating transceiver produced by Nexperia USA Inc. This component is designed to enable bidirectional level translation between different voltage levels, making it highly versatile for various electronic systems. It features 3-state outputs and supports a wide range of supply voltages from 1.2 V to 5.5 V, allowing it to translate between different low voltage nodes such as 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, and 5.0 V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC(A) and VCC(B) | 1.2 - 5.5 | V |
| Logic Switching Levels | CMOS/LVTTL | |
| Output Drive Capability | ± 24 | mA |
| Propagation Delay (tpd) | 3.5 | ns |
| Number of Bits | 8 | |
| Power Dissipation Considerations | Low | |
| Operating Temperature Range (Tamb) | -40 to +125 | °C |
| Thermal Resistance (Rth(j-a)) | 66 | K/W |
| Package Type | DHVQFN24 (SOT815-1) |
Key Features
- Bidirectional Level Translation: Enables translation between different voltage levels from 1.2 V to 5.5 V.
- 3-State Outputs: Allows for output enable/disable functionality.
- Dual Supply Pins: VCC(A) and VCC(B) can be supplied at any voltage between 1.2 V and 5.5 V.
- Low Power Consumption: Maximum ICC of 30 μA.
- IOFF Circuitry: Provides partial Power-down mode operation.
- DHVQFN Package: Includes Side-Wettable Flanks for Automatic Optical Inspection (AOI) of solder joints.
Applications
- Mixed Voltage Systems: Ideal for systems where different voltage levels need to be translated, such as in communication interfaces, data processing, and power management.
- Embedded Systems: Suitable for use in embedded systems requiring level translation between different components.
- Industrial Automation: Used in industrial automation for interfacing between devices operating at different voltage levels.
- Consumer Electronics: Applied in consumer electronics for level translation in various digital circuits.
Q & A
- What is the primary function of the 74LVC8T245BQ-Q100J?
The primary function is to enable bidirectional level translation between different voltage levels.
- What is the range of supply voltages supported by this component?
The component supports supply voltages from 1.2 V to 5.5 V.
- What is the propagation delay of the 74LVC8T245BQ-Q100J?
The propagation delay (tpd) is 3.5 ns.
- What type of package does the 74LVC8T245BQ-Q100J come in?
The component comes in a DHVQFN24 (SOT815-1) package.
- What is the operating temperature range of this component?
The operating temperature range is -40°C to +125°C.
- Does the 74LVC8T245BQ-Q100J support power-down mode operation?
Yes, it supports partial Power-down mode operation through IOFF circuitry.
- What is the maximum power consumption of the 74LVC8T245BQ-Q100J?
The maximum power consumption is 30 μA.
- Can the 74LVC8T245BQ-Q100J be used in mixed voltage systems?
Yes, it is ideal for mixed voltage systems requiring level translation.
- What are the key inputs and outputs of the 74LVC8T245BQ-Q100J?
The key inputs and outputs include two data input-output ports (pins An and Bn), a direction control input (DIR), and an output enable input (OE).
- Is the 74LVC8T245BQ-Q100J suitable for industrial automation applications?
Yes, it is suitable for use in industrial automation for interfacing between devices operating at different voltage levels.
