Overview
The 74HCT541D,653 is an octal non-inverting buffer/line driver produced by Nexperia USA Inc. This integrated circuit features 3-state outputs and is designed for a wide range of applications, particularly in environments requiring low power consumption and high noise immunity.
The device includes two output enables (OE1 and OE2), allowing the outputs to assume a high-impedance OFF-state when either enable is set to HIGH. This functionality makes it versatile for various digital logic circuits and signal transmission applications.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Package name |
|---|---|---|---|---|---|---|---|---|
| 74HCT541D | 4.5 - 5.5 | TTL | ± 6 | 36 | 8 | low | -40 ~ 125 | SO20 (SOT163-1) |
Key Features
- Octal non-inverting buffer/line driver: Provides eight non-inverting buffer channels with 3-state outputs.
- Dual output enables: OE1 and OE2 allow the outputs to be set to a high-impedance OFF-state.
- Wide supply voltage range: Operates from 4.5 V to 5.5 V, making it compatible with TTL logic systems.
- Low power dissipation: CMOS technology ensures low power consumption.
- High noise immunity: Enhanced noise immunity for reliable operation in noisy environments.
- Latch-up performance: Exceeds 100 mA per JESD 78 Class II Level B.
- Input clamp diodes: Allows the use of current limiting resistors to interface inputs to voltages in excess of VCC.
Applications
- Automotive systems: AEC-Q100 qualified, making it suitable for automotive applications requiring high reliability and robustness.
- Industrial control systems: Used in various industrial control and automation systems due to its high noise immunity and low power consumption.
- Consumer electronics: Found in consumer electronics such as mobile devices, wearables, and other portable electronic devices.
- Computing and data transmission: Used in computing systems and data transmission circuits where reliable signal buffering is essential.
Q & A
- What is the primary function of the 74HCT541D,653?
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 74HCT541D,653?
The supply voltage range is from 4.5 V to 5.5 V.
- What type of logic switching levels does the 74HCT541D,653 use?
The device uses TTL (Transistor-Transistor Logic) switching levels.
- How many bits does the 74HCT541D,653 support?
The device supports 8 bits.
- What is the maximum operating frequency of the 74HCT541D,653?
The maximum operating frequency is 36 MHz.
- What is the package type of the 74HCT541D,653?
The package type is SO20 (SOT163-1).
- Is the 74HCT541D,653 RoHS compliant?
- What is the temperature range for the 74HCT541D,653?
The operating temperature range is from -40°C to 125°C.
- What are the output drive capabilities of the 74HCT541D,653?
The output drive capability is ±6 mA.
- Does the 74HCT541D,653 have any special features for noise immunity?
