Overview
The 74AVC4TD245BQ is a 4-bit, dual supply transceiver produced by Nexperia USA Inc. This component is designed to enable bidirectional level translation, making it versatile for various electronic systems. It features eight 1-bit input-output ports (An and Bn), four direction control inputs (DIR1, DIR2, DIR3, and DIR4), and an output enable input (OE). The device supports dual supply pins, allowing it to operate with a wide range of voltage levels from 0.8 to 3.6 volts on both sides.
This transceiver is part of Nexperia's extensive portfolio of analog and logic ICs, which are known for their efficiency, robustness, and reliability. The 74AVC4TD245BQ is particularly useful in applications requiring voltage translation between different logic levels.
Key Specifications
| Type number | VCC(A) (V) | VCC(B) (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Number of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name | Category |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74AVC4TD245BQ | 0.8 - 3.6 | 0.8 - 3.6 | CMOS/LVTTL | ± 12 | 2.1 | 4 | Very low | -40 ~ 125 | 92 | 13.3 | 61 | DHVQFN16 (SOT763-1) | Bi-directional | Direction controlled |
Key Features
- Bidirectional Level Translation: Enables translation between different logic levels, making it suitable for a wide range of applications.
- Dual Supply Operation: Supports voltage levels from 0.8 to 3.6 volts on both sides.
- Configurable Voltage Translation: Allows for flexible configuration to meet various system requirements.
- 3-State Output: Each output can be set to a high-impedance state, which is useful for bus-oriented applications.
- Low Power Dissipation: Very low power consumption, making it energy-efficient.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, suitable for harsh environments.
- Compact Package: Available in DHVQFN16 (SOT763-1) package, which is leadless and thermally enhanced.
Applications
The 74AVC4TD245BQ is versatile and can be used in various industries and applications, including:
- Automotive Electronics: For voltage translation in automotive systems, especially in e-mobility solutions.
- Industrial Electronics: In industrial automation, motor drives, and Uninterruptible Power Supply (UPS) systems.
- Consumer Electronics: In mobile devices, wearables, and other consumer electronics requiring level translation.
- Computing and Power Systems: For voltage translation in computing hardware and power management systems.
Q & A
- What is the primary function of the 74AVC4TD245BQ?
The primary function is to enable bidirectional level translation between different logic levels.
- What is the voltage range supported by the 74AVC4TD245BQ?
The device supports voltage levels from 0.8 to 3.6 volts on both sides.
- What types of logic switching levels does the 74AVC4TD245BQ support?
It supports CMOS and LVTTL logic switching levels.
- What is the output drive capability of the 74AVC4TD245BQ?
The output drive capability is ± 12 mA.
- What is the propagation delay (tpd) of the 74AVC4TD245BQ?
The propagation delay is 2.1 ns.
- What is the operating temperature range of the 74AVC4TD245BQ?
The device operates from -40°C to 125°C.
- What package types are available for the 74AVC4TD245BQ?
It is available in DHVQFN16 (SOT763-1), XQFN16 (SOT1161-1), and TSSOP16 (SOT403-1) packages.
- Is the 74AVC4TD245BQ RoHS compliant?
- What are the power dissipation considerations for the 74AVC4TD245BQ?
The device has very low power dissipation.
- How many bits does the 74AVC4TD245BQ support?
The device supports 4 bits.
