Overview
The 74HCT151DB,112 is an 8-input multiplexer integrated circuit produced by Nexperia USA Inc. This component is part of the 74HCT series, which is compatible with TTL (Transistor-Transistor Logic) levels. The 74HCT151DB,112 is designed to select one of eight binary inputs and route it to the output based on three select inputs and an enable input. Although this specific part number is now obsolete and no longer manufactured, it remains relevant for understanding and maintaining existing systems that utilize this component.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Power dissipation considerations | Tamb (°C) | Package name |
|---|---|---|---|---|---|---|---|
| 74HCT151DB | 4.5 - 5.5 | TTL | ± 4 | 19 | Low | -40 to +125 | 16-SSOP (SOT338-1) |
Key Features
- Input Levels: Compatible with TTL logic levels.
- Low Power Dissipation: Designed for low power consumption, making it energy-efficient.
- Non-inverting Data Path: The data path is non-inverting, ensuring that the output signal is the same as the selected input signal.
- ESD Protection: Features ESD protection with HBM JESD22-A114F exceeding 2,000 V and MM JESD22-A115-A exceeding 200 V.
- Multiple Package Options: Available in various package types, including 16-SSOP (SOT338-1).
- Operating Temperature Range: Operates over a wide temperature range from -40°C to +125°C.
Applications
The 74HCT151DB,112 is suitable for a variety of applications where data selection and routing are necessary. These include:
- Digital Switching Systems: In systems where multiple data inputs need to be selectively routed to a single output.
- Communication Systems: For multiplexing data in communication networks and devices.
- Embedded Systems: In microcontroller or microprocessor-based systems requiring data multiplexing.
- Industrial Control Systems: For selecting and routing signals in industrial automation and control systems).
Q & A
- What is the primary function of the 74HCT151DB,112?
The primary function is to act as an 8-input multiplexer, selecting one of eight binary inputs and routing it to the output based on three select inputs and an enable input).
- What are the logic switching levels for the 74HCT151DB,112?
The logic switching levels are compatible with TTL (Transistor-Transistor Logic) levels).
- What is the output drive capability of the 74HCT151DB,112?
The output drive capability is ± 4 mA).
- What is the propagation delay for the 74HCT151DB,112?
The propagation delay is approximately 19 ns).
- What is the operating temperature range for the 74HCT151DB,112?
The operating temperature range is from -40°C to +125°C).
- What package type is the 74HCT151DB,112 available in?
The 74HCT151DB,112 is available in a 16-SSOP (SOT338-1) package).
- Is the 74HCT151DB,112 still in production?
No, the 74HCT151DB,112 is obsolete and no longer manufactured).
- What are some alternatives to the 74HCT151DB,112?
Alternatives include other multiplexers from the same series or similar components from other manufacturers, such as the SN74HC151PW from Texas Instruments).
- Does the 74HCT151DB,112 have ESD protection?
- What are the power dissipation considerations for the 74HCT151DB,112?
The component is designed for low power dissipation).
