Overview
The SN74HC02DBR is a high-speed CMOS device from Texas Instruments, designed to operate as a QUAD 2-Input NOR Gate. This device is part of the High-Speed CMOS (HC) logic family, optimized for low noise, low power consumption, and balanced propagation delays. It is suitable for a wide range of applications due to its adaptable voltage range and robust performance characteristics.
Key Specifications
| Parameter | Value |
|---|---|
| Logic Type | NOR Gate |
| Number of Circuits | 4 |
| Number of Inputs | 2 |
| Supply Voltage Range | 2V ~ 6V |
| Quiescent Current | Max 2 µA |
| Output Current | 5.2mA (High), 5.2mA (Low) |
| Input Logic Levels | Low (0.5V ~ 1.8V), High (1.5V ~ 4.2V) |
| Max Propagation Delay @ V, Max CL | 15ns @ 6V, 50pF |
| Operating Temperature | -40°C ~ 85°C |
| Package | 14-SSOP (DB) |
Key Features
- Wide operating voltage range: 2 V to 6 V
- Low power consumption: Maximum quiescent current of 2 µA
- High noise immunity
- Balanced propagation delays
- Capability to drive up to 10 LSTTL loads
- Supports both 3.3V and 5V supply voltages for mixed-voltage systems
- High-speed operation with a maximum propagation delay of 15ns at 6V, 50pF
- Wide operating temperature range suitable for industrial applications
- Surface-mount technology (SMT) for streamlined PCB design
Applications
- Industrial controls
- Consumer electronics
- Communication systems
- Embedded systems
- Education
- Toys and musical instruments
- Medical healthcare and fitness
- Grid infrastructure
- Electronic point of sale
- Test and measurement
- Factory automation and control
- Building automation
Q & A
- What is the SN74HC02DBR?
The SN74HC02DBR is a high-speed CMOS device from Texas Instruments, designed to operate as a QUAD 2-Input NOR Gate. - What is the operating voltage range of the SN74HC02DBR?
The operating voltage range is from 2 V to 6 V. - What is the maximum quiescent current of the SN74HC02DBR?
The maximum quiescent current is 2 µA. - What is the maximum propagation delay of the SN74HC02DBR?
The maximum propagation delay is 15ns at 6V, 50pF. - What is the operating temperature range of the SN74HC02DBR?
The operating temperature range is from -40°C to 85°C. - What type of package does the SN74HC02DBR come in?
The SN74HC02DBR comes in a 14-SSOP (DB) package. - Can the SN74HC02DBR drive multiple LSTTL loads?
Yes, it can drive up to 10 LSTTL loads. - Is the SN74HC02DBR suitable for industrial applications?
Yes, it is suitable due to its wide operating temperature range and robust performance. - Does the SN74HC02DBR support surface-mount technology?
Yes, it supports surface-mount technology (SMT) for streamlined PCB design. - What are some common applications of the SN74HC02DBR?
Common applications include industrial controls, consumer electronics, communication systems, and embedded systems.
