Overview
The 74AHC541PW-Q100118 is an 8-bit buffer/line driver with 3-state outputs, manufactured by Nexperia. This device is part of the 74AHC and 74AHCT series, designed to provide reliable and efficient signal buffering and driving capabilities. It features two output enables (OE1 and OE2), allowing for flexible control over the output states. The device is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), making it suitable for automotive applications.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC541PW-Q100 | 2.0 - 5.5 | CMOS | ± 8 | 60 | 8 | low | -40 ~ 125 | 100 | 44.7 | TSSOP20 |
Key Features
- 8-bit buffer/line driver with 3-state outputs
- Two output enables (OE1 and OE2) for flexible control
- Wide supply voltage range from 2.0 to 5.5 V
- Balanced propagation delays and high noise immunity
- All inputs have a Schmitt-trigger action
- Overvoltage tolerant inputs up to 5.5 V, suitable for mixed voltage environments
- CMOS low power dissipation
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
- ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V
- Multiple package options, including TSSOP20 with Side-Wettable Flanks for AOI
Applications
The 74AHC541PW-Q100118 is particularly suited for automotive applications due to its AEC-Q100 (Grade 1) qualification. It can be used in various automotive systems that require reliable signal buffering and driving. Additionally, its features make it suitable for use in mixed voltage environments, industrial control systems, and other applications requiring high noise immunity and low power dissipation.
Q & A
- What is the primary function of the 74AHC541PW-Q100118?
The primary function is to act as an 8-bit buffer/line driver with 3-state outputs.
- What are the logic switching levels for the 74AHC541 and 74AHCT541?
For the 74AHC541, the logic switching levels are CMOS, and for the 74AHCT541, they are TTL levels.
- What is the temperature range for the 74AHC541PW-Q100118?
The device is specified to operate from -40 °C to +125 °C.
- What is the output drive capability of the 74AHC541PW-Q100118?
The output drive capability is ± 8 mA.
- Does the 74AHC541PW-Q100118 have ESD protection?
- What package options are available for the 74AHC541PW-Q100118?
The device is available in TSSOP20 packages with Side-Wettable Flanks for AOI.
- Is the 74AHC541PW-Q100118 suitable for automotive applications?
- What is the maximum frequency of operation for the 74AHC541PW-Q100118?
The maximum frequency of operation is 60 MHz.
- Does the 74AHC541PW-Q100118 have overvoltage tolerant inputs?
- What is the power dissipation characteristic of the 74AHC541PW-Q100118?
The device has low power dissipation characteristics.
