Overview
The 74AVC8T245PW:112, produced by Nexperia USA Inc., is an 8-bit, dual supply transceiver designed to enable bidirectional level translation. This component is particularly useful in systems where different voltage levels need to be translated between two domains. It features two 8-bit input-output ports (An and Bn), a direction control input (DIR), and an output enable input (OE), allowing for flexible and controlled data transfer. The device operates within a wide voltage range, making it versatile for various applications.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| VCC(A) | 0.8 V to 3.6 V | Supply voltage for side A |
| VCC(B) | 0.8 V to 3.6 V | Supply voltage for side B |
| Logic Switching Levels | CMOS/LVTTL | Type of logic switching levels supported |
| Output Drive Capability | ± 12 mA | Maximum current the output can drive |
| tpd | 2.1 ns | Propagation delay time |
| Number of Bits | 8 | Number of bits the transceiver can handle |
| Operating Temperature | -40 °C to +125 °C | Temperature range over which the device operates |
| Package | TSSOP24 (SOT355-1) | Type of package the component is available in |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 3B exceeds 8000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V | Electrostatic discharge protection levels |
Key Features
- Bidirectional Level Translation: Enables translation between two different voltage domains.
- Configurable Voltage Translation: Supports a wide range of voltage levels from 0.8 V to 3.6 V on both sides.
- High-Speed Data Transfer: Maximum data rates up to 380 Mbit/s depending on the voltage translation.
- Direction Control and Output Enable: Allows for controlled data transfer with DIR and OE inputs.
- Low Power Dissipation: Very low power dissipation, suitable for energy-efficient designs.
- ESD Protection: High-level ESD protection to ensure component reliability.
- Multiple Package Options: Available in TSSOP24 (SOT355-1) package.
- Suspend Mode and Latch-Up Performance: Features partial power-down mode operation and latch-up performance exceeding 100 mA per JESD 78 Class II.
Applications
The 74AVC8T245PW:112 is suitable for a variety of applications across different industries, including:
- Automotive Systems: For interfacing between different voltage domains in automotive electronics.
- Industrial Control Systems: To translate voltage levels between different parts of industrial control systems.
- Consumer Electronics: In devices such as smartphones, tablets, and other portable electronics where voltage translation is necessary.
- Computing and Data Storage: For level translation in computing systems, data storage devices, and peripherals.
- Wearables and IoT Devices: To enable communication between different voltage domains in wearables and IoT devices.
Q & A
- What is the primary function of the 74AVC8T245PW:112?
The primary function is to enable bidirectional level translation between two different voltage domains.
- What is the voltage range supported by this transceiver?
The device supports a voltage range of 0.8 V to 3.6 V on both sides.
- What are the maximum data rates supported by this component?
The maximum data rates vary depending on the voltage translation, up to 380 Mbit/s.
- What package options are available for this component?
The component is available in TSSOP24 (SOT355-1) package.
- Does the 74AVC8T245PW:112 have ESD protection?
- What is the operating temperature range of this device?
The device operates from -40 °C to +125 °C.
- How does the direction control input (DIR) function?
The DIR input controls the direction of data transfer between the two ports.
- What is the purpose of the output enable input (OE)?
The OE input enables or disables the outputs, allowing for controlled data transfer.
- Is the 74AVC8T245PW:112 suitable for low-power applications?
- Does the component support partial power-down mode operation?
