Overview
The 74ALVC164245DGG118, produced by NXP USA Inc., is a high-performance, low-power, low-voltage, Si-gate CMOS device. It is a 16-bit (dual octal) dual supply translating transceiver featuring non-inverting 3-state bus compatible outputs in both send and receive directions. This device is designed to interface between a 3 V and 5 V bus in a mixed 3 V and 5 V supply environment, making it versatile for various applications requiring voltage translation.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage A (VCC(A)) | VCC(B) ≥ VCC(A) | -0.5 | 4.6 | V | |
| Supply Voltage B (VCC(B)) | VCC(B) ≥ VCC(A) | -0.5 | 6.0 | V | |
| High-Level Input Voltage (VIH) | nBn port, VCC(B) = 3.0 V to 5.5 V | 2.0 | V | ||
| Low-Level Input Voltage (VIL) | nBn port, VCC(B) = 4.5 V to 5.5 V | 0.8 | V | ||
| Output Enable Time (nOE to nBn) | VCC(A) = 3.0 V to 3.6 V; VCC(B) = 4.5 V to 5.5 V | 1.0 | 3.2 | 8.9 | ns |
| Disable Time (nOE to nBn) | VCC(A) = 3.0 V to 3.6 V; VCC(B) = 4.5 V to 5.5 V | 2.0 | 3.2 | 8.6 | ns |
| Operating Temperature Range | -40 | 125 | °C | ||
| Package Type | SSOP48 |
Key Features
- Dual Supply Translating Transceiver: Can operate between 3 V and 5 V buses, making it suitable for mixed-voltage systems.
- 3-State Bus Compatible Outputs: Outputs can be set to high-impedance state, allowing for bus sharing.
- Direction Control Inputs: The direction of data flow is controlled by the 1DIR and 2DIR inputs.
- Output Enable Inputs: 1OE and 2OE inputs control the output state, enabling or disabling the outputs.
- ESD Protection: Exceeds 2000 V HBM (Human Body Model) and 200 V MM (Machine Model) for robust protection against electrostatic discharge.
- Compliance with JEDEC Standards: Meets JEDEC standards JESD8-B/JESD36 for compatibility and reliability.
Applications
The 74ALVC164245DGG118 is ideal for various applications requiring voltage translation and bus communication, such as:
- Mixed-Voltage Systems: Interfaces between 3 V and 5 V buses in mixed-voltage environments.
- Embedded Systems: Used in embedded systems where different voltage levels are required for different components.
- Industrial Automation: Suitable for industrial automation systems that require reliable and robust communication between different voltage domains.
- Consumer Electronics: Found in consumer electronics where multiple voltage levels are used, such as in smartphones, tablets, and other portable devices.
Q & A
- What is the primary function of the 74ALVC164245DGG118?
The primary function is to act as a 16-bit dual supply translating transceiver, enabling communication between 3 V and 5 V buses. - What types of outputs does the 74ALVC164245DGG118 have?
The device features non-inverting 3-state bus compatible outputs. - How is the direction of data flow controlled in the 74ALVC164245DGG118?
The direction of data flow is controlled by the 1DIR and 2DIR inputs. - What is the operating temperature range of the 74ALVC164245DGG118?
The operating temperature range is from -40 °C to +125 °C. - What type of package does the 74ALVC164245DGG118 come in?
The device comes in a SSOP48 (Shrink Small Outline Package) with 48 leads. - Does the 74ALVC164245DGG118 have ESD protection?
Yes, it exceeds 2000 V HBM and 200 V MM for robust ESD protection. - Is the 74ALVC164245DGG118 compliant with any specific standards?
Yes, it complies with JEDEC standards JESD8-B/JESD36. - What are some common applications of the 74ALVC164245DGG118?
Common applications include mixed-voltage systems, embedded systems, industrial automation, and consumer electronics. - How do the output enable inputs function in the 74ALVC164245DGG118?
The 1OE and 2OE inputs control the output state, enabling or disabling the outputs. - Can the 74ALVC164245DGG118 be used as multiple transceivers?
Yes, it can be used as two 8-bit transceivers or one 16-bit transceiver.
