Overview
The 74AHCT541PW/AUJ is an 8-bit buffer/line driver with 3-state outputs, manufactured by NXP USA Inc. This device is part of the 74AHCT series and is designed to operate in a wide range of applications requiring high-speed logic operations. It features two output enables (OE1 and OE2), allowing for flexible control over the output states. The device is suitable for use in mixed voltage environments due to its overvoltage tolerant inputs up to 5.5 V.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHCT541PW | 4.5 - 5.5 | TTL | ± 8 | 60 | 8 | low | -40~125 | 100 | 44.7 | TSSOP20 |
Key Features
- Wide supply voltage range from 2.0 to 5.5 V
- Balanced propagation delays
- High noise immunity
- All inputs have a Schmitt-trigger action
- Overvoltage tolerant inputs to 5.5 V
- CMOS low power dissipation
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V), CDM (ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V)
- Multiple package options
Applications
The 74AHCT541PW/AUJ is suitable for a variety of applications, including:
- High-speed logic circuits
- Mixed voltage environments
- Buffering and line driving in digital systems
- Translation between different logic levels
- General-purpose logic operations in industrial, automotive, and consumer electronics
Q & A
- What is the primary function of the 74AHCT541PW/AUJ?
The primary function is to act as an 8-bit buffer/line driver with 3-state outputs. - What is the supply voltage range for this device?
The supply voltage range is from 2.0 to 5.5 V. - What are the logic switching levels for this device?
The logic switching levels are TTL (Transistor-Transistor Logic). - What is the maximum output drive capability?
The maximum output drive capability is ± 8 mA. - What is the maximum frequency of operation?
The maximum frequency of operation is 60 MHz. - How many bits does this device handle?
This device handles 8 bits. - What is the operating temperature range?
The operating temperature range is from -40 °C to +125 °C. - What kind of ESD protection does this device have?
The device has ESD protection exceeding 2000 V for HBM and 1000 V for CDM. - What package options are available for this device?
The device is available in TSSOP20 package. - Is this device RoHS compliant?
Yes, the device is RoHS compliant.
