Overview
The 74HC541D/DG118 is an octal non-inverting buffer/line driver with 3-state outputs, manufactured by NXP USA Inc. (now part of Nexperia). This device is part of the 74HC/HCT family and is designed for high-speed CMOS applications. It is pin compatible with low power Schottky TTL (LSTTL) devices, making it versatile for various electronic designs.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Number of bits | Power dissipation considerations | Tamb (°C) | Package name |
|---|---|---|---|---|---|---|---|---|
| 74HC541D | 2.0 - 6.0 | CMOS | ± 7.8 | 36 | 8 | Low | -40 to +125 | SO20 (SOT163-1) |
Key Features
- Octal non-inverting buffer/line driver with 3-state outputs
- Two output enables (OE1 and OE2) for high-impedance OFF-state control
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- Complies with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V)
- Input levels: CMOS for 74HC541 and TTL for 74HCT541
- HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
Applications
The 74HC541D/DG118 is suitable for a wide range of applications across various industries, including:
- Automotive systems
- Industrial control systems
- Power management systems
- Computing and consumer electronics
- Mobile and wearable devices
Q & A
- What is the primary function of the 74HC541D/DG118?
The primary function is to act as an octal non-inverting buffer/line driver with 3-state outputs.
- What is the supply voltage range for the 74HC541D/DG118?
The supply voltage range is from 2.0 V to 6.0 V.
- What are the logic switching levels for the 74HC541 and 74HCT541?
The 74HC541 uses CMOS levels, while the 74HCT541 uses TTL levels.
- How many output enables does the device have?
The device has two output enables (OE1 and OE2).
- What is the maximum frequency of operation for the 74HC541D/DG118?
The maximum frequency of operation is 36 MHz.
- What are the temperature operating ranges for the device?
The device operates from -40 °C to +125 °C.
- What is the package type for the 74HC541D/DG118?
The package type is SO20 (SOT163-1).
- Does the device comply with any JEDEC standards?
Yes, it complies with JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V).
- What is the ESD protection level for the device?
The device exceeds 2000 V for HBM (ANSI/ESDA/JEDEC JS-001 class 2) and 1000 V for CDM (ANSI/ESDA/JEDEC JS-002 class C3).
- What industries can the 74HC541D/DG118 be used in?
The device can be used in automotive, industrial, power management, computing, consumer electronics, mobile, and wearable devices.
