Overview
The HEF4068BT, produced by NXP USA Inc., is a CMOS integrated circuit that functions as an 8-input NAND gate. This component is part of the 4000B series and is known for its high noise immunity and pattern insensitivity of output impedance due to fully buffered outputs. It is widely used in digital logic circuits and is compatible with a range of supply voltages, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | HEF4068BT,653 |
| Manufacturer | NXP USA Inc. |
| Logic Function | 8-input NAND gate |
| Package Type | 14-lead DIL (Dual In-Line), plastic or ceramic (cerdip) |
| Supply Voltage | 3 V to 15 V |
| Operating Temperature | -40°C to 85°C |
| Propagation Delay | Typically 55 ns at 15 V, 50 pF load |
| Quiescent Current | Maximum 4 µA |
| Output Current | 3 mA (high and low) |
Key Features
- 8-input NAND gate function
- Fully buffered outputs for high noise immunity and pattern insensitivity of output impedance
- Wide supply voltage range (3 V to 15 V)
- Low quiescent current (maximum 4 µA)
- High output current capability (3 mA high and low)
- Operating temperature range from -40°C to 85°C
Applications
- Digital logic circuits and systems
- Computer and peripheral equipment
- Industrial control systems
- Automotive electronics
- Telecommunication devices
Q & A
- What is the primary function of the HEF4068BT?
The HEF4068BT functions as an 8-input NAND gate.
- What is the supply voltage range for the HEF4068BT?
The supply voltage range is from 3 V to 15 V.
- What is the typical propagation delay of the HEF4068BT?
The typical propagation delay is 55 ns at 15 V with a 50 pF load.
- What is the maximum quiescent current of the HEF4068BT?
The maximum quiescent current is 4 µA.
- What are the common applications of the HEF4068BT?
Common applications include digital logic circuits, computer and peripheral equipment, industrial control systems, automotive electronics, and telecommunication devices.
- What is the operating temperature range of the HEF4068BT?
The operating temperature range is from -40°C to 85°C.
- What types of packages are available for the HEF4068BT?
The component is available in 14-lead DIL (Dual In-Line) packages, both in plastic and ceramic (cerdip) forms.
- How does the HEF4068BT ensure high noise immunity?
The HEF4068BT ensures high noise immunity through its fully buffered outputs.
- What is the output current capability of the HEF4068BT?
The output current capability is 3 mA for both high and low outputs.
- Who is the manufacturer of the HEF4068BT?
The manufacturer is NXP USA Inc.
