Overview
The 74AHC541PW/S400118 is an octal buffer/line driver produced by NXP USA Inc., a leading semiconductor company. This device is part of the AHC/VHC/H/U/V series and is designed to provide high-performance buffering and line driving capabilities. It features 3-state outputs, making it versatile for various digital circuit applications.
Key Specifications
| Type Number | VCC (V) | Logic Switching Levels | Output Drive Capability (mA) | fmax (MHz) | Number of Bits | Operating Temperature (°C) | Package |
|---|---|---|---|---|---|---|---|
| 74AHC541PW | 2.0 - 5.5 | CMOS | ± 8 | 60 | 8 | -40 to +125 | TSSOP20 (SOT360-1) |
Key Features
- 3-State Outputs: The device features two output enables (OE1 and OE2), allowing the outputs to assume a high-impedance OFF-state when OE is HIGH.
- Overvoltage Tolerant Inputs: Inputs are tolerant up to 5.5 V, enabling use in mixed voltage environments.
- Wide Supply Voltage Range: Operates from 2.0 to 5.5 V.
- Balanced Propagation Delays: Ensures consistent signal timing.
- High Noise Immunity: Schmitt-trigger action on all inputs enhances noise immunity.
- Low Power Dissipation: CMOS technology reduces power consumption.
- ESD Protection: Human Body Model (HBM) exceeds 2000 V and Charged Device Model (CDM) exceeds 1000 V.
Applications
- Digital Circuitry: Ideal for buffering and driving signals in digital circuits.
- Mixed Voltage Environments: Suitable for use in systems with varying voltage levels.
- High-Speed Data Transmission: Used in applications requiring fast data transfer and low propagation delays.
- Low Power Systems: Appropriate for battery-powered devices and other low-power applications.
Q & A
- What is the primary function of the 74AHC541PW/S400118?
The primary function is to act as an octal buffer/line driver with 3-state outputs.
- What is the supply voltage range for this device?
The device operates from 2.0 to 5.5 V.
- What type of logic switching levels does the 74AHC541PW use?
The device uses CMOS logic switching levels.
- How many bits per element does the 74AHC541PW support?
The device supports 8 bits per element.
- What is the maximum operating frequency of the 74AHC541PW?
The maximum operating frequency is 60 MHz.
- What kind of ESD protection does the 74AHC541PW offer?
The device offers HBM ESD protection exceeding 2000 V and CDM ESD protection exceeding 1000 V.
- What is the package type of the 74AHC541PW?
The device is packaged in a TSSOP20 (SOT360-1).
- What are the operating temperature ranges for the 74AHC541PW?
The device operates from -40°C to +125°C.
- Does the 74AHC541PW have overvoltage tolerant inputs?
Yes, the inputs are overvoltage tolerant up to 5.5 V.
- What are some common applications for the 74AHC541PW?
Common applications include digital circuitry, mixed voltage environments, high-speed data transmission, and low power systems.
