Overview
The CD4078BPWR is a CMOS logic IC produced by Texas Instruments, specifically designed as an 8-input NOR/OR gate. This product is part of the CD4000 series, known for its low power consumption and high noise immunity. The CD4078BPWR is ideal for applications requiring complex logic operations in a compact package. Its market positioning targets designers and engineers in the fields of industrial automation, consumer electronics, and embedded systems. The key selling points of this model include its wide operating voltage range, robust performance in harsh environments, and compatibility with other CMOS logic families.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3 to 18 | V | Wide operating range |
| Input Voltage | 0 to VDD | V | Compatible with CMOS logic levels |
| Output Current | ±2.5 | mA | Standard for CMOS logic |
| Propagation Delay | 60 | ns | Typical at 10V supply |
| Power Dissipation | 500 | mW | Maximum |
| Operating Temperature | -55 to 125 | °C | Wide range for industrial use |
| Package Type | TSSOP-14 | - | Surface-mount package |
Key Features
- 8-Input NOR/OR Gate: Provides flexibility for complex logic operations.
- Low Power Consumption: Ideal for battery-powered applications.
- High Noise Immunity: Ensures reliable performance in noisy environments.
- Wide Operating Voltage Range: Supports applications from 3V to 18V.
- Compact TSSOP Package: Saves board space in modern designs.
Applications
The CD4078BPWR is widely used in various industries due to its versatile logic capabilities. In industrial automation, it is employed in control systems and signal processing. In consumer electronics, it finds applications in remote controls, timers, and logic circuits. Additionally, it is used in automotive electronics for vehicle control systems and sensor interfacing. Its robustness and reliability make it a preferred choice for designers working in harsh environments.
Q & A
1. What is the operating voltage range of the CD4078BPWR?
The CD4078BPWR operates within a voltage range of 3V to 18V.
2. Is the CD4078BPWR compatible with TTL logic levels?
No, it is designed for CMOS logic levels but can interface with TTL using level shifters.
3. What is the typical propagation delay of this IC?
The typical propagation delay is 60ns at a 10V supply.
4. Can the CD4078BPWR be used in automotive applications?
Yes, its wide operating temperature range makes it suitable for automotive electronics.
5. What is the package type of the CD4078BPWR?
It comes in a TSSOP-14 package.
6. How many inputs does the CD4078BPWR support?
It supports 8 inputs for NOR/OR logic operations.
7. What is the maximum power dissipation of this IC?
The maximum power dissipation is 500mW.
8. Is the CD4078BPWR suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
9. What is the output current capability of this IC?
The output current is ±2.5mA, standard for CMOS logic.
10. Can the CD4078BPWR operate in harsh environments?
Yes, its wide operating temperature range and high noise immunity make it suitable for harsh environments.
