Overview
The 74HC251DB-Q100J is an 8-bit multiplexer integrated circuit produced by Nexperia USA Inc. This component is part of the 74HC and 74HCT series, known for their high performance and versatility in digital logic applications. The 74HC251DB-Q100J features eight binary inputs (I0 to I7), three select inputs (S0 to S2), and an output enable input (OE), allowing it to select one of the eight binary inputs and route it to the complementary outputs (Y and Y'). The device also includes an output enable function that can put the outputs into a high-impedance OFF-state when OE is HIGH.
Key Specifications
| Type Number | VCC (V) | Logic Switching Levels | Output Drive Capability (mA) | tpd (ns) | Package |
|---|---|---|---|---|---|
| 74HC251DB-Q100J | 2.0 - 6.0 | CMOS | ± 5.2 | 18 | SSOP-16 |
Key Features
- Wide Supply Voltage Range: Operates from 2.0 V to 6.0 V, making it versatile for various applications.
- Low Power Dissipation: CMOS technology ensures low power consumption.
- High Noise Immunity: Enhanced noise immunity due to CMOS logic.
- ESD Protection: Human Body Model (HBM) exceeds 2000 V and Charged Device Model (CDM) exceeds 1000 V.
- Temperature Range: Specified from -40 °C to +125 °C.
- Non-inverting Data Path: Direct data path without inversion.
- Output Enable Function: Allows outputs to be put into a high-impedance OFF-state.
Applications
The 74HC251DB-Q100J is suitable for a wide range of applications across various industries, including:
- Automotive Electronics: Used in automotive systems for signal routing and selection.
- Industrial Automation: Employed in industrial control systems, motor drives, and other automation equipment.
- Consumer Electronics: Found in consumer devices such as audio and video equipment, and mobile devices.
- Computing and Networking: Used in computing systems, network routers, and other communication devices.
Q & A
- What is the function of the 74HC251DB-Q100J?
The 74HC251DB-Q100J is an 8-bit multiplexer that selects one of eight binary inputs and routes it to the output based on the select inputs. - What is the supply voltage range for the 74HC251DB-Q100J?
The supply voltage range is from 2.0 V to 6.0 V. - What is the propagation delay time of the 74HC251DB-Q100J?
The propagation delay time is 18 ns. - What type of logic switching levels does the 74HC251DB-Q100J use?
The 74HC251DB-Q100J uses CMOS logic switching levels. - What is the output drive capability of the 74HC251DB-Q100J?
The output drive capability is ± 5.2 mA. - What is the package type of the 74HC251DB-Q100J?
The package type is SSOP-16. - Does the 74HC251DB-Q100J have ESD protection?
Yes, it has ESD protection exceeding 2000 V for HBM and 1000 V for CDM. - What is the operating temperature range of the 74HC251DB-Q100J?
The operating temperature range is from -40 °C to +125 °C. - Can the outputs of the 74HC251DB-Q100J be put into a high-impedance state?
Yes, the outputs can be put into a high-impedance OFF-state using the output enable input (OE). - What industries can the 74HC251DB-Q100J be used in?
The 74HC251DB-Q100J can be used in automotive, industrial, consumer electronics, computing, and networking industries.
