Overview
The 74HC151D is a high-speed CMOS 8-channel multiplexer integrated circuit produced by NXP USA Inc. This device is fabricated using silicon gate C2MOS technology, which combines the high speed of LSTTL with the low power dissipation of CMOS. The 74HC151D is designed to select one of eight binary input signals and route it to the output, making it a versatile component for various digital circuit applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 2.0 to 6.0 | V |
| Input Voltage (VIN) | -0.5 to VCC + 0.5 | V |
| Output Voltage (VOUT) | -0.5 to VCC + 0.5 | V |
| Propagation Delay Time (tpd) | 17 | ns |
| Output Drive Capability | ± 5.2 | mA |
| Input Capacitance | 3.5 | pF |
| Operating Temperature Range | -40 to +125 | °C |
| Package Type | SO16 (SOT109-1) |
Key Features
- High Speed Operation: The 74HC151D achieves high speed operation with a propagation delay time of 17 ns at VCC = 5 V.
- Low Power Dissipation: It maintains low power dissipation, typical of CMOS technology.
- Wide Operating Voltage Range: The device operates over a wide supply voltage range from 2.0 V to 6.0 V.
- High Noise Immunity: It features high noise immunity and balanced propagation delays.
- ESD Protection: The inputs are equipped with protection circuits against static discharge and transient excess voltage, exceeding 2000 V HBM and 1000 V CDM.
- Compliance with Standards: The device complies with JEDEC standards JESD8C and JESD7A.
Applications
The 74HC151D is suitable for a variety of digital circuit applications, including:
- Signal Selection and Routing: In systems where multiple signals need to be selected and routed to a single output.
- Data Multiplexing: In data communication systems where data from multiple sources needs to be multiplexed onto a single channel.
- Control Systems: In control systems where multiple inputs need to be selectively routed to outputs based on control signals.
- Embedded Systems: In embedded systems requiring low power and high speed digital signal processing.
Q & A
- What is the 74HC151D?
The 74HC151D is a high-speed CMOS 8-channel multiplexer integrated circuit. - What is the supply voltage range of the 74HC151D?
The supply voltage range is from 2.0 V to 6.0 V. - What is the propagation delay time of the 74HC151D?
The propagation delay time is 17 ns at VCC = 5 V. - What type of package does the 74HC151D come in?
The device comes in a SO16 (SOT109-1) package. - Does the 74HC151D have ESD protection?
Yes, it has ESD protection exceeding 2000 V HBM and 1000 V CDM. - What are the operating temperature ranges for the 74HC151D?
The operating temperature range is from -40°C to +125°C. - Is the 74HC151D compliant with any industry standards?
Yes, it complies with JEDEC standards JESD8C and JESD7A. - What are some common applications of the 74HC151D?
Common applications include signal selection and routing, data multiplexing, control systems, and embedded systems. - How many input signals can the 74HC151D handle?
The device can handle eight binary input signals. - What is the output drive capability of the 74HC151D?
The output drive capability is ± 5.2 mA.
