Overview
The 74HCT540D,653 is an 8-bit inverting buffer/line driver with 3-state outputs, manufactured by Nexperia USA Inc. This integrated circuit is part of the 74HCT series and is designed to provide high-performance buffering and line driving capabilities. The device features two output enables (OE1 and OE2), allowing for flexible control over the output states. It is suitable for a wide range of applications, including automotive, industrial, power, computing, and consumer electronics.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | Small Outline Package (SO20, SOT163-1) | 20 leads, 1.27 mm pitch, 12.8 mm x 7.5 mm x 2.65 mm body |
| Supply Voltage Range | 2.0 V to 6.0 V | |
| Input Levels | TTL level | |
| Output Type | Push-Pull, 3-state | |
| Operating Temperature | -40°C to 125°C | |
| Number of Bits per Element | 8 bits | |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V | |
| Propagation Delay | VCC = 4.5 V: 13 ns to 36 ns | |
| Supply Current | VCC = 6.0 V: 8.0 μA to 160 μA | |
| Input Capacitance | 3.5 pF |
Key Features
- Wide Supply Voltage Range: Operates from 2.0 V to 6.0 V, making it versatile for various applications.
- CMOS Low Power Dissipation: Low power consumption, which is beneficial for energy-efficient designs.
- High Noise Immunity: Ensures reliable operation in noisy environments.
- Latch-up Performance: Exceeds 100 mA per JESD 78 Class II Level B, enhancing reliability.
- Inverting Outputs: Provides inverting logic functions.
- ESD Protection: High ESD protection levels (HBM and CDM) to safeguard against electrostatic discharge.
- Compliance with JEDEC Standards: Meets JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V) standards.
- Input Clamp Diodes: Allows the use of current limiting resistors to interface inputs to voltages in excess of VCC.
Applications
The 74HCT540D,653 is suitable for a variety of applications across different industries, including:
- Automotive: Used in automotive electronics for reliable and efficient signal buffering.
- Industrial: Employed in industrial control systems and automation.
- Power and Computing: Utilized in power management and computing systems for signal buffering and line driving.
- Consumer Electronics: Found in consumer devices such as mobile and wearable electronics.
Q & A
- What is the primary function of the 74HCT540D,653?
The primary function of the 74HCT540D,653 is to act as an 8-bit inverting buffer/line driver with 3-state outputs.
- What is the supply voltage range for the 74HCT540D,653?
The supply voltage range is from 2.0 V to 6.0 V.
- What type of input levels does the 74HCT540D,653 support?
The 74HCT540D,653 supports TTL input levels.
- What is the operating temperature range for the 74HCT540D,653?
The operating temperature range is from -40°C to 125°C.
- What kind of ESD protection does the 74HCT540D,653 offer?
The device offers HBM (Human Body Model) and CDM (Charged Device Model) ESD protection, exceeding 2000 V and 1000 V respectively.
- How many bits per element does the 74HCT540D,653 have?
The device has 8 bits per element.
- What is the typical propagation delay for the 74HCT540D,653?
The typical propagation delay at VCC = 4.5 V is between 13 ns and 36 ns.
- What is the input capacitance of the 74HCT540D,653?
The input capacitance is 3.5 pF.
- Does the 74HCT540D,653 comply with any industry standards?
Yes, it complies with JEDEC standards JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V).
- What are some common applications for the 74HCT540D,653?
Common applications include automotive, industrial, power management, computing, and consumer electronics.
