Overview
The 74HC541DB,118, produced by NXP USA Inc. (now part of Nexperia), is an octal non-inverting buffer/line driver with 3-state outputs. This integrated circuit is designed to provide high performance and reliability in various digital logic applications. It features two output enables (OE1 and OE2), allowing for flexible control over the output states. The device is part of the 74HC and 74HCT series, known for their wide supply voltage range and low power dissipation.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Octal non-inverting buffer/line driver |
| Package | SSOP20 (SOT339-1) |
| Supply Voltage Range | 2.0 V to 6.0 V |
| Input Levels | CMOS (74HC541), TTL (74HCT541) |
| Output Type | 3-state |
| Output Enable | Two output enables (OE1 and OE2) |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
| Operating Temperature Range | -40 °C to +85 °C and -40 °C to +125 °C |
| Propagation Delay | Up to 175 ns @ 50 pF |
| Output Current (High Level) | -7.8 mA |
Key Features
- 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
- Non-inverting outputs
- Complies with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V)
- ESD protection: HBM and CDM compliant
Applications
The 74HC541DB,118 is suitable for a variety of digital logic applications, including:
- Buffering and line driving in digital circuits
- Interface circuits requiring 3-state outputs
- General-purpose logic circuits
- Microprocessor and microcontroller systems
- Communication and networking equipment
Q & A
- What is the primary function of the 74HC541DB,118? 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 this device? The supply voltage range is from 2.0 V to 6.0 V.
- What types of input levels does the device support? The device supports CMOS input levels for the 74HC541 and TTL input levels for the 74HCT541.
- How many output enables does the device have? The device has two output enables (OE1 and OE2).
- What is the propagation delay of the device? The propagation delay is up to 175 ns @ 50 pF.
- What is the maximum output current at high level? The maximum output current at high level is -7.8 mA.
- Does the device have ESD protection? Yes, the device has ESD protection exceeding 2000 V for HBM and 1000 V for CDM.
- What are the operating temperature ranges for this device? The operating temperature ranges are -40 °C to +85 °C and -40 °C to +125 °C.
- Is the device compliant with any JEDEC standards? Yes, it complies with JEDEC standards JESD8C and JESD7A.
- What package type is the 74HC541DB,118 available in? The device is available in an SSOP20 (SOT339-1) package.
