Overview
The 74AVCH8T245PW:118 is a high-performance, 8-bit dual-supply translating transceiver produced by Nexperia USA Inc. This component is designed to facilitate voltage translation between two different voltage domains, making it an essential part of modern electronic systems that require multiple voltage levels. The device supports both CMOS and LVTTL logic switching levels, ensuring compatibility with a wide range of applications.
Key Specifications
| Parameter | Description |
|---|---|
| Type Number | 74AVCH8T245PW:118 |
| VCC(A) and VCC(B) | 0.8 V to 3.6 V |
| Logic Switching Levels | CMOS/LVTTL |
| Output Drive Capability | ± 12 mA |
| Propagation Delay (tpd) | 2.1 ns |
| Number of Bits | 8 |
| Operating Temperature (Tamb) | -40°C to 125°C |
| Package | TSSOP24 (SOT355-1) |
| Power Dissipation | Very low |
| Rth(j-a) | 81 K/W |
| Rth(j-c) | 36 K/W |
Key Features
- Bi-directional and Direction Controlled: The device can operate in both directions and the direction of data transmission can be controlled by the DIR input.
- Low Power Consumption: Very low power dissipation, making it suitable for power-sensitive applications.
- Wide Voltage Range: Supports voltage translation between 0.8 V and 3.6 V on both sides.
- High Speed: Fast propagation delay of 2.1 ns.
- 3-State Outputs: Outputs can be set to a high-impedance state, allowing for bus sharing.
- RoHS Compliant: Meets RoHS (Restriction of Hazardous Substances) requirements.
Applications
- Mixed Voltage Systems: Ideal for systems that require communication between different voltage domains.
- Embedded Systems: Suitable for use in embedded systems where multiple voltage levels are present.
- Industrial Control Systems: Used in industrial control systems that require reliable and fast data transmission.
- Consumer Electronics: Found in various consumer electronics where voltage translation is necessary.
Q & A
- What is the primary function of the 74AVCH8T245PW:118?
The primary function is to act as an 8-bit dual-supply translating transceiver, facilitating voltage translation between two different voltage domains.
- What are the supported voltage ranges for VCC(A) and VCC(B)?
The supported voltage ranges are 0.8 V to 3.6 V for both VCC(A) and VCC(B).
- What are the logic switching levels supported by this device?
The device supports both CMOS and LVTTL logic switching levels.
- What is the propagation delay (tpd) of the 74AVCH8T245PW:118?
The propagation delay is 2.1 ns.
- What is the operating temperature range of the device?
The operating temperature range is -40°C to 125°C.
- What package types are available for the 74AVCH8T245PW:118?
The device is available in TSSOP24 (SOT355-1) package.
- Is the 74AVCH8T245PW:118 RoHS compliant?
Yes, the device is RoHS compliant.
- What is the output drive capability of the device?
The output drive capability is ± 12 mA.
- Can the outputs of the 74AVCH8T245PW:118 be set to a high-impedance state?
Yes, the outputs can be set to a high-impedance state, allowing for bus sharing.
- What is the thermal resistance (Rth(j-a)) of the TSSOP24 package?
The thermal resistance (Rth(j-a)) is 81 K/W.
