Overview
The 74HCT02DB118 is a quadruple 2-input positive-NOR gate integrated circuit produced by NXP USA Inc. This component is part of the 74HCT series, which is known for its compatibility with TTL (Transistor-Transistor Logic) and its low power consumption. The device is designed to perform the Boolean function Y = A • B or Y = A + B in positive logic, making it versatile for various digital logic applications.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Logic Type | Quadruple 2-Input NOR Gates |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.209", 5.30mm Width) |
| Propagation Delay | Typical 10ns |
| Current - Output High, Low | ±4mA at 5V |
| Input Current | 1µA max |
| RoHS Status | ROHS Compliant |
Key Features
- Operating voltage range of 4.5V to 5.5V, making it compatible with TTL logic levels.
- Outputs can drive up to 10 LSTTL loads, ensuring robust output capabilities.
- Low power consumption with a maximum ICC of 20µA.
- Typical propagation delay of 10ns, suitable for high-speed applications.
- ±4mA output drive at 5V, providing strong output current.
- Low input current of 1µA max, reducing power consumption.
- Inputs are TTL-Voltage compatible, enhancing versatility in circuit design.
Applications
The 74HCT02DB118 is widely used in various digital logic circuits and systems, including:
- Digital logic gates and inverters.
- Microprocessor and microcontroller systems.
- Communication and networking equipment.
- Automotive and industrial control systems.
- Consumer electronics and appliances.
Q & A
- What is the operating voltage range of the 74HCT02DB118?
The operating voltage range is 4.5V to 5.5V.
- What is the typical propagation delay of the 74HCT02DB118?
The typical propagation delay is 10ns.
- How many NOR gates are included in the 74HCT02DB118?
The device contains four independent 2-input NOR gates.
- What is the maximum output current of the 74HCT02DB118?
The maximum output current is ±4mA at 5V.
- Is the 74HCT02DB118 RoHS compliant?
Yes, the 74HCT02DB118 is ROHS compliant.
- What is the operating temperature range of the 74HCT02DB118?
The operating temperature range is -40°C to 125°C.
- What type of package does the 74HCT02DB118 come in?
The device comes in a 16-SSOP (0.209", 5.30mm Width) package.
- Can the inputs of the 74HCT02DB118 be left floating?
No, all unused inputs must be held at VCC or GND to ensure proper device operation.
- Is the 74HCT02DB118 suitable for high-speed applications?
Yes, with a typical propagation delay of 10ns, it is suitable for high-speed applications.
- What is the maximum input current of the 74HCT02DB118?
The maximum input current is 1µA.
