Overview
The 74AVCH4T245PW118 is a high-performance, low-power, dual-supply voltage level transceiver produced by NXP USA Inc. This device is designed for bidirectional level translation and features 3-state outputs, making it suitable for a wide range of digital applications. It is part of the 74AVCH series, known for its low power consumption and high-speed operation.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC(A) Supply Voltage | 0.8 | 3.6 | V | ||
| VCC(B) Supply Voltage | 0.8 | 3.6 | V | ||
| VIH HIGH-level Input Voltage | VCC(A) = 3.0 V to 3.6 V | 2.0 | V | ||
| VIL LOW-level Input Voltage | VCC(B) = 3.0 V to 3.6 V | 0.7 | V | ||
| Output Drive Capability | ±12 | mA | |||
| Propagation Delay (t_pd) | 2.1 | ns | |||
| Ambient Temperature (Tamb) | -40 | 125 | °C | ||
| Number of Bits | 4 | ||||
| Package Type | 16-TSSOP |
Key Features
Dual-Supply Voltage Level Translation: The device can operate with supply voltages ranging from 0.8V to 3.6V, making it versatile for various voltage nodes.
3-State Outputs: The outputs are 3-state, allowing for high-impedance states which is useful for bus applications.
Bidirectional Level Translation: Data can be translated in both directions, controlled by the direction control inputs (nDIR).
Low Power Consumption: Designed for low power dissipation, making it suitable for energy-efficient applications.
High-Speed Operation: Fast propagation delay of 2.1 ns, ensuring high-speed data transmission.
Wide Operating Temperature Range: Operates from -40°C to 125°C, suitable for various environmental conditions.
Applications
Mixed Voltage Systems: Ideal for interfacing between different voltage domains in mixed 3V and 5V supply environments.
Digital Logic Interfacing: Used in digital logic circuits where level translation is necessary.
Data Communication and Transmission: Suitable for data communication systems requiring level translation.
General-Purpose Digital Circuit Design: Can be used in a variety of digital circuit designs where bidirectional level translation is required.
Q & A
- Q: What is the supply voltage range for the 74AVCH4T245PW118?
A: The supply voltage range for both VCC(A) and VCC(B) is from 0.8V to 3.6V.
- Q: What is the propagation delay of the 74AVCH4T245PW118?
A: The propagation delay (t_pd) is typically 2.1 ns.
- Q: How many bits does the 74AVCH4T245PW118 support?
A: The device supports 4 bits and can be used as two 2-bit transceivers or one 4-bit transceiver.
- Q: What is the operating temperature range of the 74AVCH4T245PW118?
A: The device operates from -40°C to 125°C.
- Q: What type of outputs does the 74AVCH4T245PW118 have?
A: The device features 3-state outputs.
- Q: How is the direction of data flow controlled in the 74AVCH4T245PW118?
A: The direction of data flow is controlled by the direction control inputs (nDIR).
- Q: What is the package type of the 74AVCH4T245PW118?
A: The device is packaged in a 16-TSSOP package.
- Q: What are the typical applications of the 74AVCH4T245PW118?
A: It is used in mixed voltage systems, digital logic interfacing, data communication, and general-purpose digital circuit design.
- Q: What are the logic switching levels supported by the 74AVCH4T245PW118?
A: The device supports CMOS/LVTTL logic switching levels.
- Q: What is the output drive capability of the 74AVCH4T245PW118?
A: The output drive capability is ±12 mA.
